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拓邦股份:2024年年度报告(英文版)

深圳证券交易所 04-25 00:00 查看全文

Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.Annual Report 2024

Shenzhen Topband Co. Ltd.Stock code

March 2025

1Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Annual Report 2024

Section I Important Notes Contents and Interpretations

The Board of Directors the Board of Supervisors and directors supervisors and senior

executives of the Company hereby guarantee that the content set out in the Annual Report is free from

false records misleading statements or major omissions and undertake joint and several liabilities

for the authenticity accuracy and integrity of the report.Wu Yongqiang the principal of the Company Luo Muchen the accounting head and accounting

department head (the accountant in charge) hereby guarantee the truth accuracy and completeness of

the financial statements in this Annual Report.All directors have attended the Board Meeting at which this Annual Report was deliberated.Forward-looking statements such as plans and development strategies covered in the Report

involve uncertainty so they do not represent the Company's profit forecasts nor are they regarded as

a substantive commitment to investors.Topband has no material risks that affect its financial position and sustained profitability and

the possible risks in the operation of the Company are described in detail in Section III "Management

Discussion and Analysis" of the Report. Investors are kindly reminded to pay attention to relevant

content.The profit distribution plan approved by the Board of Directors of the Company: cash dividends

of RMB 0.7 (tax inclusive) per 10 shares are paid to all shareholders based on the 1228789388

shares (excluding the repurchased shares) 0 shares of bonus shares (tax inclusive) and reserves

would not be converted into share capital.The Report is prepared in Chinese and translated into English. Should there be any discrepancies

or misunderstandings between the two versions the Chinese version shall prevail.

2Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Chairman's Statement

Dear shareholders partners and all friends concerned about Topband

Hello everyone!

Thank you for your continuous attention to and trust in Topband. In 2024 we successfully

achieved the strategic goal of "restarting growth". The Company's operating income exceeded RMB

10 billion for the first time seeing the year-on-year growth rate regain double-digit growth. The

overall profitability operational efficiency and per capita efficiency of the Company were

significantly improved compared to those in 2023 with the health of the Company further enhanced.In the past year the industry of power tools and home appliances experienced continuous rapid

development the transformation of digital energy business achieved initial success and a series of

intelligent systems with strong market competitiveness were launched. These advances are

inseparable from the efforts and dedication of all Topband employees as well as the continued support

of all shareholders and partners.In the past decade we have achieved tenfold growth. Such sustained and stable "resilient

growth" not only reflects the society's increasing demand for intelligent products but also embodies

Topband's original aspiration of long-term adherence to "value creation through technology" and the

fact that it has always implemented the business philosophy of "Agility·Innovation·Partnership". We

have built a technical platform of "four electrics and one network" and established a customer-

centered global operating system forming a multi-level business layout and a good customer structure

and enabling the Company to maintain resilient growth in the face of market fluctuations.In 2025 we have three strategic priorities to support the realization of the overall strategic policy

of "accelerating growth":

I. Expand the share of component business. The business of intelligent controller components

has always been Topband's dominant field. In 2025 we will continue to focus on resources enhance

our competitiveness further expand our market share in existing fields and actively explore new

fields to become the "hidden champion" in more segments.II. Make breakthroughs in AI system business. Artificial intelligence (AI) is rapidly changing

4Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

our lives and industrial models. Topband will continue to increase investments in AI and intelligence

with a particular focus on the application of AI technology in terminal products. The Company plans

to implement a responsibility system for younger product managers stimulate the team's innovation

potential continuously launch more competitive AI system products and strive to create "category

champions" in multiple sub-categories gradually growing into a leading AI application company.III. Accelerate overseas marketing. At present half of the Company's business comes from

overseas markets and we have established multiple operation bases overseas. We shall further

accelerate "overseas marketing". We shall not only seize the opportunities of global industrial chain

transfer but also actively develop local markets and build a truly international company.We are well aware that there are no companies successful once and for all but only ones that

constantly adapt to the development of the times. From RMB 10 billion to RMB 100 billion we stand

at a new starting point. We firmly believe that when the control technology is deeply integrated with

artificial intelligence a new pattern of a trillion-level intelligent hardware industry is taking shape.Topband will gradually grow from a leader in intelligent control to an expert in AI applications and

actively participate in and promote industrial upgrading.We look forward to working with you to create this intelligent and beautiful future!

Chairman and President of Shenzhen Topband Co. Ltd.March 28 2025

5Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Contents

Section I Important Notes Contents and Interpretat... 2

Section II Company Profile and Primary Financial I... 9

Section III Management Discussion and Analysis ..... 14

Section IV Corporate Governance .................... 95

Section V Environmental and Social Responsibility.. 133

Section VI Important Matters ...................... 135

Section VII Share Change and Shareholders ......... 147

Section VIII Information on Preferred Shares ...... 157

Section IX Relevant Information of Bonds .......... 157

Section X Financial Report ........................ 158

6Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Directory of documents for future reference

I. The financial statements bearing the signature and seal of the principal of the Company the

accounting head and the accounting department head.II. The original audit report bearing the seal of the accounting firm and the signature and seal of the

certified public accountant.III. The originals of all the company documents publicly disclosed in newspapers designated by the

CSRC during the Reporting Period and the original manuscripts of announcements.IV. The original of the Annual Report 2024 bearing the signature of the Chairman.V. All the above documents are complete and are available for reference at the office of the Board

of Directors of the Company.

7Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Interpretations

Terms Refer to Contents

Company the Company

Refer to Shenzhen Topband Co. Ltd.Topband

CSRC Refer to China Securities Regulatory Commission

Exchange Refer to Shenzhen Stock Exchange

Reporting Period Refer to January 1 2024 to December 31 2024

Articles of Association Refer to Articles of Association of Shenzhen Topband Co. Ltd.Huizhou Topband Refer to Huizhou Topband Electrical Technology Co. Ltd.YAKO Automation Refer to Shenzhen YAKO Automation Technology Co. Ltd.SZACS Refer to Shenzhen Allied Control System Co. Ltd.Topband Software Refer to Shenzhen Topband Software Technology Co. Ltd.ORVIBO Refer to Shenzhen ORVIBO Technology Co. Ltd.Ningbo Topband Refer to Ningbo Topband Intelligent Control Co. Ltd.Meanstone Intelligent Refer to Shenzhen Meanstone Intelligent Technology Co. Ltd.HANSC Intelligent Refer to Shenzhen HANSC Intelligent Technology Co. Ltd.Hong Kong Topband Refer to Topband (Hong Kong) Co. Ltd.Topband Romania Refer to Topband Smart Europe Company Limited S.R.L.Topband Mexico Refer to Topband Mexico Company Limited

Topband Battery Refer to Shenzhen Topband Battery Co. Ltd.Four electrics and one

Refer to Electric control motor battery power and IoT

network

IOT Refer to Internet of Things

AI Refer to Artificial intelligence

AIoT Refer to Artificial Intelligence + Internet of Things (AI + IoT)

E-Bike Refer to Electric bike

BLDC Motor Refer to Brushless DC Motor

Cell Refer to Cell without a protection circuit board

BMS Refer to Battery management system for monitoring battery status

PACK Refer to Battery pack

BG BU Refer to Business Group Business Unit

IPD Refer to Integrated Product Development

ISC Refer to Integrated Supply Chain

PLC Refer to Programmable Logic Controller

AIGC Refer to Artificial Intelligence Generated Content

1C1C3S Refer to Cell cloud platform BMS PCS EMS

Power conversion system for controlling discharge/charge and current direction

PCS Refer to

change

EMS Refer to Energy management system for monitoring the status of the energy system

Tier 1 Refer to The first tier

RTK Refer to Real-time kinematic

8Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

HVAC/R Refer to Heating ventilation air conditioning & refrigerating

An Internet-based data-trained and text-generated deep learning model (Generative

GPT Refer to

Pre-Trained Transformer)

A language representation model (Bidirectional Encoder Representations from

BERT Refer to

Transformers)

Section II Company Profile and Primary Financial Indicators

I. Company information

Stock abbreviation Topband Stock code 002139

Listed stock exchange Shenzhen Stock Exchange

Chinese name of the Company 深圳拓邦股份有限公司

Chinese abbreviation of the拓邦股份

Company name

Name of the Company in foreign

Shenzhen Topband Co. Ltd

language (if any)

Abbreviation of the Company

Topband

name in foreign language (if any)

Legal representative of the

Wu Yongqiang

Company

Address: F1 Topband Industrial Park Phase II Keji Second Road Tangtou Community

Registered address

Shiyan Sub-district Bao'an District Shenzhen

Postal code of registered address 518108

The registered address of the Company is changed from "Room 413 Block B Research

Changes of the Company's Institute of Tsinghua University High-tech Industrial Park Yuehai Sub-district Nanshan

registered address District Shenzhen" to "F1 Topband Industrial Park Phase II Keji Second Road Tangtou

Community Shiyan Sub-district Bao'an District Shenzhen".Office address Topband Industrial Park Keji Second Road Shiyan Sub-district Bao'an District Shenzhen

Postal code of office address 518108

Website https://www.topband.com

Email wenzh@topband.com.cn

II. Contact person and contact information

Secretary of the Board of Directors Representative of securities affairs

Name Wen Zhaohui Zhang Yuhua

Topband Industrial Park Keji Second Road Topband Industrial Park Keji Second Road

Address

Shiyan Sub-district Bao'an District Shenzhen Shiyan Sub-district Bao'an District Shenzhen

Tel 0755-26957035 0755-26957035

Fax 0755-26957440 0755-26957440

Email wenzh@topband.com.cn zhangyuhua@topband.com.cn

9Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

III. Information disclosure and storage place

Website of the stock exchange where the Company discloses

http://www.cninfo.com.cn

the Annual Report

Name and website of the media where the Company discloses

Securities Times and CNINFO (http://www.cninfo.com.cn)

the Annual Report

Location where the Company's annual report is available Office of the Board of Directors of the Company

IV. Changes in registration

Unified social credit code 91440300192413773Q

Changes in the main business of the Company since listing (if any) No changes

Previous changes in controlling shareholders (if any) No changes

V. Other relevant information

Accounting firm engaged by the Company

Name of accounting firm RSM China CPA LLP (Special General Partnership)

901-22 to 901-26 Waijingmao Mansion Building 1 No. 22

Office address of accounting firm

Fuchengmenwai Street Xicheng District Beijing

Name of accountants Tian Jingliang Zhu Aiyin and Fan Lihua

Sponsor institution engaged by the Company to perform ongoing supervisory duties during the Reporting Period

□ Applicable □ Not applicable

Financial consultant engaged by the Company to perform ongoing supervisory duties during the Reporting Period

□ Applicable □ Not applicable

VI. Main accounting data and financial indicators

Whether the Company is required to retroactively adjust or restate the accounting data of previous years

□ Yes □ No

Increase or decrease compared

202420232022

with the previous year

Operating income (RMB) 10501219821.54 8992342169.08 16.78% 8875099137.06

Net profit attributable to

shareholders of listed companies 671442652.91 515513995.18 30.25% 583000286.76

(RMB)

Net profit attributable to

shareholders of listed companies

642049717.52511919208.8225.42%484048089.18

after deducting non-recurring

profit and loss (RMB)

10Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Net cash flow from operating

1091950718.251465948499.18-25.51%491055076.33

activities (RMB)

Basic earnings per share

0.550.4134.15%0.46

(RMB/share)

Diluted earnings per share

0.550.4134.15%0.46

(RMB/share)

Weighted return on average equity 10.44% 8.54% 1.90% 10.85%

Change at the end of the current

End of 2024 End of 2023 Reporting Period compared with End of 2022

the end of the previous year

Total assets (RMB) 12848865960.24 11184119392.80 14.88% 10385326794.56

Net assets attributable to

shareholders of listed companies 6672327751.46 6284917468.50 6.16% 5729233981.14

(RMB)

The Company's net profit before and after deducting the non-recurring profit and loss (whichever is lower) is

negative in the last three fiscal years and the audit report of the latest year shows that the uncertainty in the

Company's sustainable operation ability

□ Yes □ No

The net profit before and after deducting the non-recurring profit and loss (whichever is lower) is negative

□ Yes □ No

VII. Differences in accounting data under domestic and foreign accounting standards

(1) Differences in net profit and net assets between financial statements disclosed in accordance with

International Accounting Standards and those disclosed in accordance with PRC GAAP at the same time

□ Applicable □ Not applicable

There is no difference in net profit and net assets between financial statements disclosed in accordance with

International Accounting Standards and those disclosed in accordance with PRC GAAP during the Reporting Period.

2. Difference between the net profit and net assets in the financial statements disclosed in accordance with

both foreign accounting standards and Chinese accounting standards at the same time

□ Applicable □ Not applicable

There is no difference in net profit and net assets between financial statements disclosed in accordance with

Overseas Accounting Standards and those disclosed in accordance with PRC GAAP during the Reporting Period.

11Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

VIII. Quarterly primary financial indicators

Unit: RMB

First quarter Second quarter Third quarter Fourth quarter

Operating income 2318132398.80 2697652766.79 2683824552.60 2801610103.35

Net profit attributable to shareholders of listed

175637574.45213190940.73163393117.62119221020.11

companies

Net profit attributable to shareholders of listed

companies after deducting non-recurring profit 169367238.38 203789537.88 166016327.05 102876614.21

and loss

Net cash flow from operating activities 99471015.01 370843159.66 281568559.04 340067984.54

Whether there are major differences between the above financial indicators or the total and the financial indicators

in the quarterly report and semi-annual report disclosed by the Company

□ Yes □ No

IX. Items and amount of non-recurring profit and loss

□ Applicable □ Not applicable

Unit: RMB

Amount of Amount of

Items Amount of 2022 Description

20242023

Profits and losses on disposal of non-current assets

(including the write-off portion of the provision for asset -12272827.51 -11399766.84 -3145453.49

impairment)

Government subsidies included in current profits and

losses (except those that are closely related to the normal

business of the Company conform to national policies and

36473349.4332905181.8933217045.91

regulations are enjoyed according to certain standards

and have a lasting impact on the Company's profits and

losses)

Profits and losses due to fair value changes arising from

the financial assets and liabilities held by the non-

financial business as well as the profits and losses arising

-1934735.46-1302568.5190812862.06

from the disposal of financial assets and liabilities except

for the effective hedging business related to the normal

business of the Company

Reversal of provision for impairment of accounts

3769982.90120596.48

receivable that has been separately tested for impairment

Debt restructuring gains and losses -1281246.63

One-time share-based payment due to cancellation or

-28092840.35

modification of the stock incentive plan

Other non-operating income and expenses other than

8149822.5821796444.13373250.06

those mentioned above

Other profits and losses that conform to the definition of

1150853.841477128.99270112.67

non-recurring profit and loss

Minus: amount affected by income tax 4660769.24 11184636.52 22265407.68

12Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Amount affected by minority shareholders' equity

1494.52604156.43430808.43

(after tax)

Total 29392935.39 3594786.36 98952197.58 --

Details of other items of profits and losses that conform to the definition of non-recurring profit and loss:

□ Applicable □ Not applicable

None.Explanation of defining the non-recurring profit and loss items listed in the Explanatory Announcement No. 1 on

Information Disclosure for Companies Offering Their Securities to the Public - Non-recurring Profit and Loss as

recurring profit and loss items

□ Applicable □ Not applicable

There is no such situation of defining the non-recurring profit and loss items listed in the Explanatory

Announcement No. 1 on Information Disclosure for Companies Offering Their Securities to the Public - Non-

recurring Profit and Loss as recurring profit and loss items in the Company

13Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Section III Management Discussion and Analysis

I. Industry situation of the Company during the Reporting Period

1. Basic situation of the industry

Intelligent controllers are a high-tech product that integrates advanced automatic control technology computer

technology sensor technology microelectronics technology and power electronics technology. They play a role

similar to the "nerve center" and "brain" of the human nervous system in electronic products. By efficiently

collecting processing and analyzing various types of information and instructions intelligent controllers can

achieve intelligent driving and control of controlled objects thereby executing various complex tasks. As the trend

of intelligent substitution becomes increasingly prominent it has not only changed our lifestyle but also

revolutionized our working mode. As one of the key components of intelligence intelligent controllers have a wide

range of applications covering multiple important fields such as home appliances smart homes smart buildings

power tools industry automation automotive electronics new energy and medical equipment.Thanks to the increasing penetration rate of downstream industries and the continuous expansion of application

scenarios the global intelligent controller market has shown a trend of steady growth in recent years. According to

the latest research data from Frost & Sullivan the global intelligent controller industry has shown a trend of

significant growth: the market size reached USD 1546.2 billion in 2019 with a compound annual growth rate of

5.9% compared to that in 2015. The organization predicted that the global market size would further expand to USD

1959.9 billion by 2024. In this development process China has gradually established its dominant position in the

global industrial chain with its well-established electronic supply chain system and the technological upgrading

capabilities of local companies. Data shows that China's market share of intelligent controllers has jumped from 16%

in 2016 to over 30% in 2024 indicating that the global industrial landscape is undergoing a structural transformation

of "rising in the east and falling in the west" and this trend is expected to continue to deepen in the future.The continuous advancement of technology has not only accelerated the pace of product updates but also

depicted a broader picture of prospects for the intelligent controller industry. We are at the forefront of the intelligent

technology revolution. The deep integration of intelligent controllers with artificial intelligence and robotics is

redefining the way we live and work opening up unprecedented possibilities. With the continuous advancement of

technological innovation in the future we will witness the emergence of more new products new formats and new

models which will inject new impetus into the vigorous development of the intelligent controller industry.

14Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2. Position in industry

As a global leading company in intelligent control solutions Topband has always adhered to the core values

of "Agility·Innovation·Partnership". Relying on the technology matrix of "four electrics and one network" (electric

control motor battery power and IoT platform) it has built a complete closed-loop technology ecosystem covering

hardware development to cloud services. The Company provides in-depth services in three major fields: power tools

and home appliances digital energy and intelligent vehicles and robots offers customized solutions to global

customers and continues to consolidate its position as an industry benchmark.In 2024 The Company was awarded the title of "Manufacturing Individual Champion Demonstration

Enterprise (Smart Home Control Module)" by the Ministry of Industry and Information Technology of China

indicating that its technical strength and market leadership in the segment have been recognized at the national level.At the same time the Company has been at the forefront of the top 500 manufacturing industries in Guangdong

Province for consecutive years. It ranked 62nd in 2024 five places higher than that in 2022 demonstrating its

continuously increasing industry competitiveness.Topband's core competitiveness lies in "platform-based technology innovation capability partner-style

customer service capability and systematic agile service capability". Based on these three capabilities the Company

has gradually built a global production base network covering Asia Europe and America and created an efficient

supply chain collaboration mechanism not only promoting the Company's continuous progress and development

but also helping us establish close and lasting cooperative relationships with many leading customers in many

industries. At present we take the lead in intelligent control solutions for the industry of power tools and home

appliances and have become an innovation leader in the fields of digital energy and intelligent vehicles and robots.II. Main business engaged by the Company during the Reporting Period

The 10-fold growth to over RMB 10 billion in the past 10 years originated from the Company's brand concept

of "Agility·Innovation·Partnership". With value creation through technology as its mission and quick response to

customers as its business philosophy the Company has built the technology platform capability of "four electrics

and one network" (electric control motor battery power and IoT platform) and a customer-centered full-process

system. At the same time we firmly believe that the long-term trend of "intelligence low-carbon development and

internationalization" will remain unchanged. We will accelerate overseas marketing and increase investments in

emerging application fields.

15Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

During the Reporting Period the Company researched developed produced and sold component and system

products based on the core technology system of "four electrics and one network". Component products mainly

include intelligent controllers high-efficiency motors and battery packs and system products include charging piles

energy storage and AI hardware. Our products are widely used in three major fields: power tools and home

appliances digital energy and intelligent vehicles and robots. We not only offer innovative efficient and reliable

customized services to global customers but also bring green intelligent and innovative products to consumers.Intelligent controllers are the core business of Topband. In 2024 it shipped 178 million sets of intelligent

controllers with a year-on-year increase of 28.5% and a cumulative shipment of 1.63 billion sets and it took a lead

in intelligent control solutions for the industry of power tools and home appliances. Topband's high-efficiency

motors focus on three categories including external-rotor brushless DC motors used in the tool industry laser radar

motors used for automobiles and coreless motors used for robots. In 2024 it shipped 3.53 million sets of high-

efficiency motors with a year-on-year increase of 100% and it ranked among Tier 1 in the industry. Battery packs

are the third largest category of Topband's component products with a wide range of applications including not

only the industry of power tools and home appliances but also E-Bikes onboard equipment and other business

scenarios. In 2024 it shipped 564MWh of battery packs with a year-on-year increase of 27%.While consolidating its leading position in intelligent control components Topband actively develops product

and brand capabilities and builds a new growth curve. The Company's system products are based on the technology

of "four electrics and one network" are deeply integrated with scenario-based needs and mainly focus on the AI

field including liquid-cooled supercharging piles integrated industrial and commercial energy storage systems

integrated household energy storage systems AI anti-aging beauty instruments AI lawn mowing robots and

commercial AI cooking machines. Currently all of these products have been mass-produced and achieved good

market performance.Business applications Power Tools and Home Digital Energy and

Robots

of "three industries" Appliances Intelligent Vehicles

Liquid-cooled Integrated industrial and commercial Integrated household

Intelligent High-efficiency supercharging pile Battery pack energy storage system

energy storage system

"Component + system" controller motor

Al anti-aging beauty AI lawn mowing Commercial Al

product composition instrument robot cooking machine

Components AI systems

Electric Control Motor Technology Battery Technology Power Technology

Technical layout of

"Four Electrics and One

Network" IoT platform

16Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

1. The Company's core technology: "Four Electrics and One Network" (electric control motor battery

power and IoT platform).

1.1 Electric control technology

The electric control technology achieves intelligent control by taking the microcomputer as the core involving

many technologies such as the sensor power electronics signal processing communication interaction power and

energy conversion electromagnetic compatibility etc. The Company has profound accumulation in key fields such

as automatic control human-computer interaction embedded computing machine vision robotics intelligent

sensor and motion control.The Company has developed hundreds of electric control technology platforms to meet the diverse needs of

products in industries such as home appliances tools digital energy robots and intelligent vehicles. Electric control

technology is widely used in products such as controllers M&E products power supplies and smart batteries.

1.2 Motor technology

Motor technology plays a key role in converting electric energy into kinetic energy in the intelligent control

system. The Company has established complete technical capability from motor design and simulation testing and

verification to scale manufacturing based on continuous innovation in high efficiency low noise high precision and

high stability of motors forming dozens of advanced motor product platforms such as brushless DC motor (BLDC)

coreless motor stepper motor and servo motor.The Company's motor technology has been successfully applied in many fields. Our motor technology takes

the lead in the field of power tools and automation equipment and in terms of the application of motor technology

in new energy vehicles robots and medical care we have achieved remarkable results which has been widely

recognized in the market.Coreless motors are known as the "crown jewel" in the field of motors with a high technical content and

outstanding performance advantages. Topband has been engaged in the research development and production of

brush/brushless coreless motors since 2007 and is one of the earliest domestic manufacturers to break the monopoly

of Europe America and Japan and successfully achieve mass production of coreless motors. At present we have a

coreless motor product platform covering outer diameters of Φ7 to Φ40 a complete brush/brushless product lineup

and design research development and production capabilities for key components including motors reduction

gearboxes screws encoders controllers as well as their actuator module assemblies with an annual production

capacity of over one million motors. Among others samples of motors and actuators applied to the dexterous hands

17Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

of humanoid robots have been sent to more than 10 leading companies in the industry.

1.3 Battery technology

Battery technology is the technology where energy is stored and managed. Its core technologies include battery

material application cell design and manufacturing and battery system integration. Battery material application

technologies include positive and negative electrode materials electrolytes diaphragms and other related

application technologies; cell design and manufacturing include electrochemical architecture design and

manufacturing process technologies such as coating laminating/winding and forming; battery system integration

consists of a series of technologies such as battery assembly thermal management collision and leakage safety

accurate measurement of voltage/current/temperature signals battery state estimation and cell equalization. The

technology spans multiple fields of material science electrochemistry electronics and control engineering. After

years of accumulation the Company has formed a complete design development customization and production

technology capability from cell technology (CELL) and battery management technology (BMS) to battery pack

(PACK) system.In terms of battery management system (BMS) we have achieved industry-leading accuracy and reliability.With advanced algorithms and control strategies our BMS can monitor and manage the battery status in real-time

ensuring optimal performance and safe operation of the battery system. Technological innovations in this area have

made us a market leader when providing efficient and safe battery solutions for energy storage systems power

backup power exchange and portable devices.

1.4 Power technology

Power technology as the key to efficient conversion of electric energy covers analog power switching power

and digital power. We have a wide range of technology platforms in this field and focus on providing efficient and

reliable power solutions.With innovative energy management strategies and high-precision power quality control technology we have

optimized the charging and discharging process of the power conversion system (PCS) and improved the overall

efficiency and life of the system. Our PCS technology supports a wide range of battery types and configurations

and meets the needs of energy storage applications varying in scale. In terms of photovoltaic inverter technology

we have significantly improved the energy conversion efficiency of solar panels with advanced control algorithm

and efficient electrical energy conversion circuit design supporting a variety of communication protocols.In the field of high power DC charging piles we have achieved fast and safe charging of electric vehicles by

18Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

using efficient power electronic conversion technique and intelligent charging control algorithm. Our DC charging

piles are of high power density and excellent heat dissipation performance which ensures the efficiency and stability

of the charging process.

1.5 IoT platform

The IoT platform as the key to connecting the perception layer network layer and application layer enables

us to achieve intelligent connection of devices and efficient management of data. With complete technical

capabilities from modules and smart terminals to applications (APP) and Platform as a Service (PaaS) our IoT

platform can provide integrated solutions for multiple industries.Especially in the cloud platform for household energy management we have made remarkable achievements.By intelligently analyzing and processing the household energy consumption data the platform helps users optimize

energy consumption and achieve the conservation and efficient use of energy. By seamlessly integrating with smart

home devices the platform provides users with a comprehensive and easy-to-use energy management and control

solution.In the development of the photovoltaic energy storage and charging cloud platform we have achieved the

intelligent collaboration of solar power generation energy storage and charging facilities by using advanced Internet

of Things. The platform not only improves the energy efficiency but also provides users with convenient energy

management and use experience promoting the wide application of renewable energy.In addition our digital energy management platform provides comprehensive energy monitoring analysis and

optimization for the industrial commercial and public facilities with big data and artificial intelligence technology.The platform helps users to reduce energy consumption and improve the sustainability of energy use supporting

the enterprises and society in achieving green development goals.

2. The Company mainly provides customized components system solutions and system products for

three industries: power tools and home appliances digital energy and intelligent vehicles and robots.The Company's products are mainly classified into two categories: components and systems. The mode of

product provision is to provide customized components system solutions and system products by comprehensively

utilizing the core technology of "four electrics and one network" around the needs of downstream customers and

consumers in the industries of power tools and home appliances digital energy and intelligent vehicles and robots.

2.1 Business of power tools and home appliances

The Company mainly provides a series of customized products and services from product concept design and

19Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

development to manufacture and delivery for brand customers in the industry of power tools and home appliances.The products provided by it mainly include four key components: controllers motors batteries and power supplies

as well as a series of intelligent system products. These products are used in almost all categories of home appliances

and are widely used in power tools garden tools and various professional tools.Application

scenarios

Products

2.2 Business of digital energy and intelligent vehicles

In the field of digital energy and intelligent vehicles we have focused on laying out storage and charging

system and intelligent driving scenarios. For storage and charging systems the Company has formed a complete

product matrix covering core components systems and system solutions. In terms of core components the Company

has completed the layout of "1Charging 1 Cell 3S" core products including the charging module cell BMS PCS

and EMS. In terms of systems the Company has developed a full range of products such as charging piles

household energy storage industrial and commercial energy storage communication backup power and portable

energy storage devices. In terms of system solutions the Company has combined the core technical capability of

systems and cloud platforms and developed complete solutions for scenarios such as photovoltaic power generation

energy storage and charging zero-carbon parks and household green energy and has achieved application among

multiple customers at home and abroad. For intelligent driving scenarios we provide laser radar motors in-vehicle

infotainment systems and thermal management control products. Our main customers include Tier 1 and

automotive OEMs.

20Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Products Application scenarios

2.3 Robots

In the field of robots our main business is the research development production and sales of industrial

intelligent control products and high-efficiency motors and our downstream applications involve 3C electronics

robots medical equipment semiconductor equipment photovoltaics and lithium battery industries.Robots are a key layout area of Topband with a focus on application forms such as industrial robots service

robots and humanoid robots. Currently the product platforms of servo drive + motor + motion control and 8mm

and 10mm coreless motors that have been built take the lead in the industry and have achieved supply in batches.For humanoid robots in addition to the coreless motor we have also reserved dexterous hand actuator capabilities

- integrating key components independently developed and customized by the Company such as coreless motor

encoder reduction gearbox and ball screw drive achieving leading accuracy of repeated positioning and absolute

positioning in the industry and accurately reproducing fine human finger operation at 0.1mm level. The Company

is optimistic about the extensive application scenarios of robots in the future. While increasing research and

development it speeds up market promotion and actively engages with leading system manufacturers to promote

the implementation of products and scenarios. The Company has also reserved system capabilities in the field such

as lawn mowing robots educational robots and sweeping robots.

21Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Products Application scenarios

III. Analysis of core competitiveness

1. Platform-based technology innovation capability

The Company takes technology as the gene of enterprise development and considers innovation as the core

competence of the Company. With industry-leading platform technology innovation capabilities we have built a

technology platform that comprehensively covers all core technology areas of integrated intelligent-control

solutions.Our professional team has a deep understanding of various control mechanisms and has the ability of

independent realization and continuous innovation. This covers a wide range of areas from intelligent control

algorithms and motor control to lithium battery and sodium battery technology sensor technology human-machine

interaction interface image recognition digital power management embedded software development and

temperature control (including heating and cooling). Through the integration and application of these core

technologies we can provide customers with advanced intelligent control solutions.In addition we own rich product lines forming numerous core product platforms that have been verified

through mass production. Each product platform strictly follows the quality assurance process to ensure the high

quality and reliability of products. Based on these mature technologies and product platforms we can quickly

respond to customer needs and provide customized high-quality solutions to meet the diverse needs of customers.

22Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

It is particularly worth mentioning that we have the unique overall solution capability of "controller + motor +

battery + power + cloud platform" in the industry. This comprehensive technology integration not only enables us

to maintain a leading position in a single field but also allows us to continuously develop new category solutions to

help our customers stand out in fierce market competition. Regardless of improving the performance of existing

products or exploring new market opportunities we are committed to creating maximum value for our customers

and helping them achieve innovation and success in their respective industry.

2. Partnership customer service capability

The Company values long-term development takes value co-creation and value win-win as the development

concept and develops long-term partnership with customers. Supported by platform-based technology innovation

capability the Company continues to gain insight into customer needs creates in-depth co-creations with customers

establishes organizational customer relationships and builds partner-based customer service capabilities.Based on multi-region layout the Company has established international production bases mainly covering

Pearl River Delta Yangtze River Delta Southeast Asia North America and Europe. It also establishes international

market platforms to improve its ability to serve nearby through management capabilities resource allocation and

other aspects. A number of overseas offices have been set up for close cooperation with customers. The Company

has established close partnerships with excellent customers at home and abroad in various business areas. Based on

long-term cooperation and mutual development we have formed a good image and brand reputation in the industry

widely recognized and generally praised by our customers.

3. Systematic agile service capability

With the development of intelligent technology and the increase in uncertainty the speed of global innovation

iteration is accelerating and the Company increasingly needs to be more agile in serving its customers. Based on a

deep understanding of the intelligent control business the Company has created a strong platform system from the

implementation of IPD ideas in the R&D and design process the core customer ISC changes in the supply chain

system the laboratory and quality assurance system and the intelligent manufacturing platform system to build a

customer-centric process-oriented organization internalizing the Company's superior capabilities into agile

operational capabilities and the agile system will further strengthen the Company's advantages and the two form a

mutually reinforcing and virtuous development thus achieving sustainable high-quality growth.

23Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

IV. Analysis of main business

1. Overview

In the context of ongoing geopolitical conflicts and expected tariff increases the global industrial chain

continues to be "regionalized" and domestic and foreign markets are facing opportunities for economic and market

restructuring. Faced with the impact of external risks the Company adopted a "two-step" strategy. On the one hand

it focused on customer needs optimized component product capabilities and strengthened innovation

empowerment achieving an increase in market share among leading customers and breakthroughs in new category

customers. On the other hand it continuously developed the core technology of "four electrics and one network"

actively expanded application opportunities for system categories and built new growth space. At the same time

the Company deepened strategy implementation focused on advantageous management resources and built the

competitiveness of overseas factories; it increased R&D investments in emerging fields explored incremental

application opportunities for new technologies and new products achieved the growth of revenue and profits

demonstrated resilience in quality and sustainable development and moved forward steadily. In 2024 with the

concerted efforts of all employees the Company realized operating revenue of RMB 10.501 billion with a year-

on-year increase of 16.78% net profit attributable to shareholders of listed company of RMB 671 million with a

year-on-year increase of 30.25% and net profit attributable to shareholders of listed company after deduction of

non-cash dividends of RMB 642 million with a year-on-year increase of 25.42%.Annual operating results and core operating metrics for 2024 are set forth below:

(I) The Company continuously made efforts with revenue over RMB 10 billion

1. Steady growth has achieved RMB 10 billion and multiple business types are reshaping the strategic

landscape

Over the past decade the Company has achieved a compound annual growth rate of 25% in a complex and

ever-changing market environment. The breakthrough progress of over RMB 10 billion has verified the Company's

global competitiveness in the R&D production and manufacture of intelligent control products. Based on insights

into the needs of an intelligent and low-carbon society component products under the intelligent control category

and system products with multiple application scenarios jointly constitute the core driving force for the Company's

growth. The Company has accumulated momentum for its future business and market expansion through the

accumulation of strategic products and excellent technologies (such as photovoltaic power generation energy

storage and charging liquid-cooled supercharging motor drive robot core components and systems AI+ intelligent

24Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

hardware and variable frequency control technology) and the establishment of overseas factories. In 2025 the goal

of continuous breakthroughs in overseas output value and industry changes and opportunities brought about by new

technologies form a strategic echo with the continuous development of the market for tools home appliances

intelligent energy and intelligent vehicles. The demand of the development pattern in this new situation for the

Company's "categories of multiple business types" is reshaping its new business landscape.

2. The Company is creating the future with intelligence and keeping pace with the times

Driven by today's wave of digitalization the rapid development of artificial intelligence (AI) technology and

its deep integration with the Internet of Things (IoT) are injecting unprecedented vitality into many fields such as

smart homes smart energy and smart factories. This is expected to give birth to more powerful and intelligent

hardware products while stimulating new demands in downstream markets. In the context of the "AI+" era the

industry in which the Company operates is facing unprecedented opportunities for value reassessment.Since the establishment of the Company we have always kept pace with the trend of intelligence and low-

carbon development adhered to the pursuit of innovation in intelligent control systems and actively explored the

broad market demand brought by new technologies with a high proportion of R&D investments. In the future with

the gradual implementation of cutting-edge technologies such as intelligent upgrading artificial intelligence

algorithms human-machine interaction edge AI and robot products in hardware applications the intelligent control

industry is standing at a new starting point for development. The integration and innovation of these technologies

will bring new development opportunities to the industry give birth to the application of more intelligent scenarios

and promote the development of society in a smarter more efficient and greener direction.

3. Carbon peaking and carbon neutrality development brings new energy and drives the growth of

demand for the periphery of intelligent energy and intelligent vehicles

As the global energy structure accelerates its transformation towards cleanliness and intelligence the

construction of the intelligent energy system remains hot and the upgrading of technical standards for products for

the charging scenario has brought new growth to the industry. On the one hand the continuous promotion of the

"carbon peaking and carbon neutrality" policy of countries and the accelerated construction of the new energy

system have promoted the further development of energy management towards digitization and intelligence

injecting strong impetus into the intelligent energy industry; on the other hand the rapid iteration of technical

standards has pushed existing equipment into a period of renewal further requiring the transformation of terminal

25Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

products towards integration networking and intelligence driving an increase in the penetration rate of integrated

software and hardware solutions and bringing new growth opportunities to the market.

4. Operation of each business segment:

(1) Power Tool and Home Appliance segments: During the Reporting Period the revenue was RMB 7.981

billion with a year-on-year increase of 25.48% and the gross profit margin was 23.17% with a year-on-year

increase of 0.25 percentage points. The revenue from tools and that from home appliances are comparable with a

year-on-year growth rate of over 20%.Power Tool segment: The share of downstream customers in the tool segment is highly concentrated and

mainly overseas. As a core Chinese supplier in the power tool industry the Company provides customers with one-

stop solutions including controllers motors battery packs and systems. According to the White Paper on the

Development of China's Power Tool Industry (2025) jointly released by EVTank China YiWei Institute of

Economics and China Battery Industry Research Institute the global power tool shipment experienced two

consecutive years of decline in 2022 and 2023. Since 2024 new products have been continuously launched

downstream channels have continued to replenish inventory and the interest rate cut cycle has driven the recovery

of the North American real estate market. In 2024 the whole global power tool market rebounded significantly and

achieved year-on-year positive growth. The annual shipment increased by 24.8% to 570 million driving the global

power tool market size to USD 56.64 billion with a year-on-year increase of 5.8%. It is expected that the market

will continue to grow steadily in the future and the global power tool market size will reach USD 98.7 billion by

2030. With the steady growth trend of the industry and the market opportunities brought by the global layout the

Company built global supply capabilities for leading customers by virtue of its technology accumulation innovation

advantages reliable delivery ability and leading advantages in "going overseas" and its market share steadily

increased. During the Reporting Period the United States cut the interest rate to ease the pressure on the real estate

market the end of downstream de-stocking drove the recovery of the tool & OPE market the lithium-ion battery

and cordless tool development of the tool industry accelerated the penetration rate of lithium-ion battery products

continued to increase and the demand for professional-grade tools and garden tools resumed growth.Home Appliance segment: The Company focused on developing advantageous categories continued to

develop the fields of large white home appliances (refrigerators washing machines and air conditioners) kitchen

and bathroom appliances and innovative small home appliances and expanded market applications such as cleaning

appliances temperature control and commercial scenarios. During the Reporting Period the share of commercial

26Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

categories such as fresh air ventilators thermostats and scrubbers and personalized demand categories in innovation

scenarios increased while the Company's core categories achieved rapid growth.With the deep penetration of AI technology it is expected to promote the development process of home

appliances from "functional devices" to "home intelligent agents". Through the integration of multimodal perception

edge computing and autonomous decision-making capabilities home appliances are expected to break through the

boundary of the single function and evolve into intelligent devices with the ability to understand the environment

and provide personalized services.

(2) Digital energy and intelligent vehicles: During the Reporting Period the total revenue was RMB 2.052

billion with a year-on-year decrease of 6.32% and the gross profit margin was 20.91% with a year-on-year increase

of 1.52 percentage points.Field of digital energy: During the Reporting Period the revenue was RMB 1.672 billion with a year-on-

year decrease of 17.16%. The Company is positioned as a provider of full-scenario energy storage solutions with

the ability to provide components (BMS PCS EMS) systems (charging piles onboard equipment backup power

household energy storage & industrial and commercial energy storage) and solutions for all energy storage scenarios.Its products focus on energy storage systems components and cloud solutions. Affected by the continued decline in

the cell price the revenue from the segment of digital energy declined. During the Reporting Period the Company

continued to expand customized application scenarios such as industrial and commercial energy storage household

energy storage and RV electrical power supplies and was deeply bound to high-quality leading customers in the

industry with the integrated industrial and commercial energy storage solution typically applied in the Czech

Republic Tokyo in Japan and Poland; at the same time based on the accumulation of rectification/inversion

technology grid-connected control technology module series and parallel connection technology and electrical

safety and protection technology the Company increased investments in the R&D of energy storage inverters

developed household three-phase/single-phase hybrid inverters photovoltaic grid-connected inverters industrial

and commercial energy storage inverters and low-voltage/high-voltage integrated household storage systems

utilized its AI digital energy cloud platform to realize remote operation and maintenance improved product safety

and reliability and enhanced its overall competitiveness on the energy storage market. In terms of marketing the

Company built an overseas marketing platform and actively participated in various exhibitions such as: "Global

Sources Hong Kong Electronics Show" "136th Canton Fair" "All-Energy Australia 2024" "North American RE +

International Energy Exhibition" "EESA Shanghai Energy Storage Exhibition" "Nuremberg Industry Automation

27Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Exhibition in Germany" "Munich Energy Storage Exhibition in Germany (EES Europe 2024)" "London Electric

Vehicle Show in the UK" and "Shanghai BMW Construction Machinery Exhibition" to showcase its "photovoltaic

power generation energy storage and charging" technology "smart charging products" AI digital energy cloud

platform and other products. The Company continued to exert its efforts in domestic and foreign markets gave full

play to the innovative advantages of product managers and young teams injected vitality into the market insight

product iteration and business expansion of new categories and contributed to future growth increments.During the Reporting Period we also achieved breakthrough progress overseas. The Company won the "Best

Energy Storage BMS Supplier Award 2024" at the EESA exhibition and expanded the application of its products

in overseas large energy storage power stations with a cumulative overseas energy storage BMS shipment of over

26GWh. At the same time the Company's PCS (inverter) products have successfully obtained certificates and test

reports from CQC and TUV Rheinland and can meet the safety regulations and grid-connected requirements of

most overseas countries. Among others the hybrid inverters TB10K-H3P and TB6K-H1P have passed IEC 62109

IEC 61000 EN 50549 and VDE 4105 international standard certification.In the next three years the global energy storage market is expected to show rapid growth and the total demand

for energy storage will increase significantly. At the same time energy storage technology will develop towards

high safety low cost high capacity high efficiency centralization digitization intelligence and greening. Currently

the Company has established product reserves and the construction of the overseas market platform. In the future

it will leverage its global layout and rapid response capabilities to accelerate its entry into Tier 1 in the field.Intelligent vehicle business: During the Reporting Period the revenue was RMB 380 million with a year-on-

year increase of 121.07%. The Company built a product matrix mainly around electrification and high-level

intelligent driving applications with its core products including LiDAR motors and charging piles.* Lidar motors: During the Reporting Period the revenue was over RMB 100 million. In response to the

rapidly developing market demand for intelligent driving systems the Company has worked with a leading customer

to jointly develop a new generation of rotating mirror LiDAR motors with stronger market competitiveness. Based

on maintaining the high precision high reliability and rapid response capabilities of the product its structural design

has been further optimized its size and cost have been significantly reduced and its technical indicators such as

NVH are far ahead helping the customer to continuously launch differentiated products and achieve market

leadership at the highly competitive stage of LiDAR. The project has fully entered the mass production stage

28Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

achieved stable cooperation with the leading customer in intelligent driving and won the customer's "Best Partner

Award". In the future the Company will further expand its market share of LiDAR motor products in the intelligent

driving industry strive to achieve No. 1 in the industrial market share and strengthen its technical influence in the

field of onboard equipment business. The project will continue to promote the platform-based development of

automotive-grade motors improve product scalability and multi-model adaptability and consolidate the Company's

position in the customer's field of key parts for intelligent driving.* Charging piles: The Company's products are centered around liquid-cooled supercharging form a product

matrix integrating AC points and integrated DC charging piles and cover all scenario needs such as household

commercial application public transportation and long-distance travel. Topband has built a trinity solution of

"equipment + platform + service". Through the collection analysis processing and value mining of data it can

enhance the service value from multiple dimensions. For example in the charging field it can predict charging

demand and optimize charging strategy based on data analysis intelligently schedule charging behavior improve

operational efficiency and realize fine management and cost control. During the Reporting Period the Company

sold nearly 50000 AC and DC charging piles. As of the end of the Reporting Period the cumulative sales exceeded

60000; the cumulative charging quantity of charging piles connected to Topband's AI digital energy cloud platform

reached 1.1717 million kWh including 550700 kWh consumed in 2024.In response to the development trend of

high-power fast charging in the electric vehicle industry the Company focused on key areas such as liquid-cooled

heat dissipation high-power output and intelligent scheduling and developed a high-performance liquid-cooled

supercharging system. Through a split master-slave architecture the Company has achieved flexible deployment of

charging controllers and terminals improved adaptability in multiple scenarios such as urban street corners and

expressway service areas comprehensively enhanced users' charging experience and built its core technology and

product competitiveness in the field of charging equipment. At present the liquid-cooled supercharging system has

been commercially deployed and put into operation in multiple pilot stations with the overall charging efficiency

increased by more than 20%.The system adopts a full-matrix power scheduling design which supports any power

module to be flexibly assigned to any charging gun thereby significantly improving the equipment utilization rate.The power distribution module is highly modular and has the ability to be flexibly configured on demand to meet

the customized needs of multiple scenarios. The project has been deeply integrated with the Company's "Topband

cloud charging" platform to build an integrated operation and management capability of "equipment+platform"

achieving end-to-end intelligent control data interoperability and remote maintenance.

29Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Industry trend: Data from China Association of Automobile Manufacturers shows that in 2024 the production

and sales of new energy vehicles in China were 12.888 million and 12.866 million respectively with a year-on-year

growth of 34.4% and 35.5% respectively. The sales of new energy vehicles in China accounted for 70.5% of the

global sales an increase of 5.7 percentage points compared with that in 2023. There is a huge market demand for

charging and intelligentization of new energy vehicles. In terms of intelligent driving many high-end models are

currently equipped with an L2 or even higher-level autonomous driving system which can realize partial

autonomous driving functions in environments such as expressways and urban roads. The system is equipped with

advanced cameras LiDAR and other high-precision sensors to quickly collect information on the surrounding

environment and utilizes advanced algorithms and big data analysis to achieve precise control of the vehicle's

driving status. As the electric control system evolves towards the era of intelligent driving 3.0 the penetration rate

of LiDAR is expected to continue to increase. According to the statistics and forecast of QYR (QYResearch) the

global automobile LiDAR market sales reached USD 950.27 million in 2024 and is expected to reach USD 9420.35

million in 2030 with a compound annual growth rate (CAGR) of 52.39% (2024-2030).

(3) Robots: During the Reporting Period the sales revenue was RMB 468 million with a year-on-year

increase of 6.09% and the gross profit margin was 28.68% with a year-on-year increase of 0.58 percentage

points.This segment mainly focuses on service robots humanoid robots industrial robots and equipment as well as

the provision of controls motors drives and AI system products. The Company's mobile robot chassis technology

covers a number of core technologies such as robot map building positioning planning navigation movement

obstacle avoidance multi-sensor fusion AI visual perception fusion obstacle avoidance algorithm RTK

technology three-dimensional perception of point cloud information and human-machine interaction. At present

the technology has realized modular integrated application in multiple product lines such as lawn mowers care

machines and sweepers. Among others the Company's lawn mowing robot solutions lead the industry in terms of

shipments in the domestic professional third-party market. The Company has also accumulated system capabilities

in this field and its commercial cooking robots educational robots sweeping robots and other products have

achieved mass sales of systems.For humanoid robots the Company has currently built product platforms of 8mm and 10mm coreless motors

which take the lead in the industry and have achieved mass supply. During the Reporting Period the Company

increased its investments in low-voltage multi-axis bus servo drive technology and the dexterous hand drive module

30Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

which integrates core components such as coreless motor reduction gearbox screw and encoder to form a small

modular drive unit with high precision high output and low power consumption. The module has achieved stable

performance with a single output of > 10N a grasping life of > 100000 times a position control accuracy of ≤

0.5mm and industry-leading repeated positioning and absolute positioning accuracy. It can accurately reproduce

the 0.1mm-level fine operation of human fingers innovatively adopts nanocrystalline coating technology to achieve

ultra-light body design under the condition of ensuring power density and meets the structural mechanics

requirements for the multi-knuckle collaborative drive of the dexterous hand further expanding the market

application of the Company's products in the fields of industrial robots and humanoid robots.The Company is optimistic about the extensive application scenarios of robots in the future. While increasing

research and development it speeds up market promotion and actively engages with leading system manufacturers

to promote the implementation of products and scenarios.(II) The proportion of innovative products increased the cost reduction and efficiency improvement

achieved results and the gross profit margin and profitability improved.In 2024 the Company achieved a comprehensive gross profit margin of 22.97% a year-on-year increase of

0.66%. During the Reporting Period the gross profit margin of the segments of power tools and home appliances

digital energy and intelligent vehicles and robots increased year on year. On the one hand the Company

continuously improved the operational capabilities of each base through management empowerment; on the other

hand it built a digital management system to achieve internal systematic technical collaboration realize a platform-

based technology sharing mechanism improve R&D response efficiency and increase the gross profit of

advantageous product categories.(III) The Company adhered to innovation-driven development embraced the intelligent industry and

sought development through innovation.In today's world emerging technologies are rapidly evolving and commercial applications are constantly

innovating. Digitalization intelligence and low-carbon development are definite development trends and the

intelligent world is approaching at an accelerated pace. In 2024 even in the face of multiple challenges such as

increased external risks increased overseas taxes and a global economic slowdown we still adhered to the

innovation mechanism driven by both R&D and customer demand and increased R&D investments in innovative

application fields such as AI+ robots motors systems and intelligent vehicles with R&D investments accounting

for 9.07%. The Company applied for a total of 3667 patents including 1270 invention patents 1844 utility models

31Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

442 designs 51 foreign patents and 60 PCT patents. The Company and its subsidiaries applied for a total of 307

software copyrights and 450 trademarks.In 2024 the Company adhered to the multi-path and multi-scenario technical route gave full play to the

advantages of product platforms and technology platforms and focused on AI+ home care AI+ home learning AI+

intelligent detection intelligent companion scenarios and opportunities for intelligent vehicles and humanoid robots.In the field of power tools and home appliances it actively laid out the research on artificial intelligence

technologies on the terminal equipment side such as machine vision voice recognition and big data applications.By deploying or connecting the large cloud model on the terminal equipment side it improved the intelligent control

and human-machine interaction capabilities of products enhanced user experience and product performance and

continued to create value for the industry. At the same time intelligent control systems and motors for multiple

scenarios such as power tools garden tools and variable-frequency air conditioners achieved technical iteration. DC

variable-frequency air conditioners on the Indian market realized a significant reduction in energy consumption

with ISEER > 6.0 under high-temperature conditions and have reached the 5-star standard. In the field of digital

energy and intelligent vehicles the storage and charging platform was equipped with self-developed cloud network

technology and an integrated operation and management capability of "equipment + platform" was built to realize

end-to-end intelligent control data interoperability and remote maintenance; in response to the demand for rapid

development of intelligent driving systems the Company launched a new generation of rotating mirror LiDAR

motors with market competitiveness and promoted the large-scale application of client LiDAR motor products. In

the field of robotics the Company gave full play to the advantages of coreless motor products actively sent samples

developed robot application products with market competitiveness and actively grasped opportunities for

innovative categories brought by new technologies.(IV) Controllable cash flow management supported steady business expansion

During the Reporting Period the Company achieved an operating cash flow of RMB 1.092 billion with a year-

on-year decrease of 25.51%. This is mainly due to the consumption of low-priced raw materials stocked in the early

stage of the Reporting Period and an increase in demand for stocking raw materials brought about by an increase

in sales revenue. At the same time the Company actively expanded its business boundaries and laid out new

business of systems; increased investments in the R&D of new technologies and new products to enhance product

competitiveness. Based on the expansion of the Company's business scale the development potential of new

32Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

business and the overall plan for funds its cash flow was at a normal and controllable level and all its business

operations were steady and sustainable.(V) Globalization was accelerating and the advantages of overseas layout were highlighted

In 2024 relying on the local operation advantages of the overseas manufacturing platform the Company's

service advantages of nearby delivery and quick response were highlighted. The output value of the overseas

manufacturing platform exceeded RMB 2.2 billion an increase of more than 70% laying the foundation for further

developing the overseas market expanding the business landscape and enhancing market influence.(VI) The Company adapted to low-carbon development and built green operation capabilities

During the Reporting Period the Company made every effort to implement the concept of low-carbon

development. Through measures such as energy-saving transformation production line upgrades and fine

management the Company's mature parks successfully achieved energy consumption reduction targets. At the same

time the Company actively carried out green supply chain and green enterprise certification incorporated

environmental protection standards into supplier screening actively engaged with high-quality suppliers and

explored new environmentally friendly raw materials to strive to achieve green revolution on the raw material side;

in addition it incorporated environmental protection training and green production into its daily operations

enhanced organizational carbon emission and product-side carbon footprint accounting capabilities and helped

downstream companies achieve green low-carbon and sustainable development goals.

2. Revenue and Cost

(1) Composition of operating income

Unit: RMB

20242023

YoY increase or

Proportion in Proportion in

Amount Amount decrease

operating income operating income

Total operating income 10501219821.54 100% 8992342169.08 100% 16.78%

By industry

Intelligent control

10501219821.54100.00%8992342169.08100.00%16.78%

electronics industry

By product

Power Tools and

7980983546.4076.00%6360597815.0670.73%25.48%

Home Appliances

Digital Energy and

2051746214.3519.54%2190147490.2624.36%-6.32%

Intelligent Vehicles

Robots 468490060.79 4.46% 441596863.76 4.91% 6.09%

By region

33Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

PRC (mainland) 3658753063.77 34.84% 3615419893.91 40.21% 1.20%

Overseas 6842466757.77 65.16% 5376922275.17 59.79% 27.26%

Distribution model

Basing production on

10501219821.54100.00%8992342169.08100.00%16.78%

sales prospects

Note: In 2024 the segments were reorganized according to business attributes. The Power Tool and Home Appliance segments were

merged into "Power Tools and Home Appliances" the New Energy segment was renamed "Digital Energy and Intelligent Vehicles"

and the Industrial segment focused on expanding robot business and was renamed Robots.

(2) The situation of industries products regions or sales models accounting for more than 10% of the

Company's operating income or operating profit

□ Applicable □ Not applicable

Unit: RMB

Increase

Increase Increase

or

or or

decrease

decrease decrease

of

Gross of of gross

Less: operating operating

Operating income profit operating profit

cost income

rate costs over rate over

over the

the same the same

same

period of period of

period of

last year last year

last year

By industry

Intelligent control electronics industry 10501219821.54 8088901865.21 22.97% 16.78% 15.78% 0.66%

By product

Power Tools and Home Appliances 7980983546.40 6132027485.15 23.17% 25.48% 24.68% 0.25%

Digital Energy and Intelligent

2051746214.351622768649.5820.91%-6.32%-7.31%1.52%

Vehicles

By region

PRC (mainland) 3658753063.77 2961529315.43 19.06% 1.20% 2.07% -0.69%

Overseas 6842466757.77 5127372549.78 25.07% 27.26% 25.52% 1.02%

Distribution model

Intelligent control electronics industry 10501219821.54 8088901865.21 22.97% 16.78% 15.78% 0.66%

The Company's main business data for the last year adjusted according to the caliber at the end of the Reporting

Period when the statistical caliber of the Company's main business data is adjusted during the Reporting Period

□ Applicable □ Not applicable

(3) Whether the Company's revenue from physical sales is greater than that from services

□ Yes □ No

YoY increase or

Industry classification Items Unit 2024 2023

decrease

34Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Sales pcs 186754409 143304884 30.32%

Intelligent controller

Production output pcs 188636179 138284579 36.41%

electronics industry

Inventory pcs 8185598 6303828 29.85%

Reasons for year-on-year changes of relevant data exceeding 30%

□ Applicable □ Not applicable

The sales volume of the current period increased by 30.32% year on year mainly due to improved performance

including improved product competitiveness increased market demand and the driving force of the Company's

marketing strategy.The production of the current period increased by 36.41% year on year mainly driven by performance.For the selling price per unit P >RMB 200 the sales volume is 7510300 PCS and the sales revenue is RMB

3.082 billion;

For the selling price per unit RMB 100≤P< RMB 200 the sales volume is 20934900 PCS and the sales

revenue is RMB 2.94 billion;

For the selling price per unit RMB 50≤P< RMB 100 the sales volume is 26801400 PCS and the sales revenue

is RMB 1.93 billion;

For the selling price per unit P < RMB 50 the sales volume is 131507700 PCS and the sales revenue is RMB

2.549 billion;

(4) Performance of major sales contracts and major procurement contracts signed by the Company as of the

Reporting Period

□ Applicable □ Not applicable

(5) Composition of operating costs

Industry and product classification

Unit: RMB

20242023

Industry Proportion Proportion to YoY increase Items

classification Amount to operating Amount operating or decrease

costs costs

Intelligent control

electronics Operating costs 8088901865.21 100.00% 6986324444.52 100.00% 15.78%

industry

Unit: RMB

35Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2024 2023 YoY

Product category Items Proportion to Proportion to

increase

Amount operating Amount operating or

costs costs decrease

Power Tools and

Operating costs 6132027485.15 75.81% 4918132354.42 70.40% 24.68%

Home Appliances

Digital Energy and

Operating costs 1622768649.58 20.06% 1750713393.28 25.06% -7.31%

Intelligent Vehicles

Robots Operating costs 334105730.48 4.13% 317478696.82 4.54% 5.24%

(6) Whether the consolidation scope has changed during the Reporting Period

□ Yes □ No

In August 2024 a wholly-owned sub-subsidiary Topband Digital Energy Technology (Huizhou) Co. Ltd. was

established with a registered capital of RMB 1 million;

In September 2024 a wholly-owned sub-subsidiary Chongqing Topband Yishu Energy Technology Co. Ltd. was

established with a registered capital of RMB 1 million;

(7) Major changes or adjustments of the Company's business products or services during the Reporting

Period

□ Applicable □ Not applicable

(8) Main clients and suppliers

Information on main clients of the Company

Total sales of the top five clients (RMB) 4152309618.24

Proportion of total sales of the top five clients in the annual

39.54%

sales

Proportion of related party sales in the total sales of the top five

0.00%

clients in the annual sales

Information of the Company's top five clients

No. Client name Sales (RMB) Proportion to the annual sales

1 No. 1 2989747216.02 28.47%

2 No. 2 335454933.41 3.19%

3 No. 3 300097680.27 2.86%

4 No. 4 275706988.54 2.63%

5 No. 5 251302800.00 2.39%

Total -- 4152309618.24 39.54%

Other information on main clients

36Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

□ Applicable □Not applicable

Information on main suppliers of the Company

Total purchase amount of the top five suppliers (RMB) 1953273659.85

Proportion of total purchase amount of the top five suppliers in

28.22%

the annual purchase amount

Proportion of related party purchase amount in the total

purchase amount of the top five suppliers in the annual 0.00%

purchase amount

Information on top five suppliers of the Company

Proportion to the annual

No. Supplier name Purchase amount (RMB)

purchase amount

1 No. 1 1442300252.03 20.84%

2 No. 2 240668280.09 3.48%

3 No. 3 130406112.05 1.88%

4 No. 4 72394302.97 1.05%

5 No. 5 67504712.71 0.98%

Total -- 1953273659.85 28.22%

Other information on main suppliers

□ Applicable □ Not applicable

3. Expenses

Unit: RMB

YoY increase

2024 2023 Explanation of major changes

or decrease

Mainly due to the increase in the employee benefits for

Selling personnel engaged in new businesses as well as the

379247836.25322340584.4917.65%

expenses increase in travel expenses and exhibition expenses

incurred for the development of overseas markets.Mainly due to the Company's optimization of internal

Overheads 401415660.16 438361342.66 -8.43% management and improvement of operating efficiency

during the Reporting Period.Finance

-52598946.07 -51708683.93 -1.72% No significant changes

expenses

R&D Mainly due to the Company's increased investments in

809006999.25689969610.9817.25%

expenses R&D during the Reporting Period.

4. R&D investment

□ Applicable □ Not applicable

37Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Impact on the

Description of main

Project purpose Project progress Goals to be achieved Company's future

R&D projects

development

The project has completed

technical development and

verification at multiple

product platforms and

products such as high-power

air conditioners refrigerators

washing machines and range

hoods are being optimized

This project focuses on

continuously.solving core technical

problems of variable- Take air conditioner and heat

frequency control pump products as examples:

technology such as high 1. Energy efficiency

power high efficiency improvement in the Indian

To achieve the industry-

and low noise. By market: By cooperating with The project will

leading level of variable-

adopting advanced vector local mainstream brands and effectively expand the

frequency control

control algorithms and adopting the Company's Company's advantages

technology in key

new topology independently developed DC in the control of high-

indicators such as energy

technologies the energy variable-frequency end home and

High-power efficiency improvement

efficiency ratio of the technology ISEER > 6.0 has commercial appliances

variable-frequency vibration and noise

system will be further been achieved under high- enhance the added value

control technology suppression and system

improved. At the same temperature conditions of and gross profit margin

platform reliability and promote

time by combining above 45°C in South Asia of products and lay a

the large-scale industrial

intelligent control with the 5-star standard solid foundation for the

application of

technology and energy- reached and the energy Company's continued

technological

saving and environmental efficiency increased by about expansion in the global

achievements in core

protection design 15% year on year. market.product lines.concepts the product

2. Breakthroughs in

series will be expanded

commercial air conditioners

and the comprehensive

and heat pumps: Technologies

competitiveness of the

such as interleaved PFC and

Company in related

three-phase active PFC have

markets will be enhanced.been used to improve system

energy efficiency purify the

power grid and enhance

system reliability and

significant breakthroughs have

been made in high-threshold

markets such as Europe and

Japan.

38Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The project will provide

strong technical support

At present the technology

for the Company's R&D

platform has achieved modular

and mass production of

integrated application in

various mobile robot

multiple product lines such as

products indoors and

This project focuses on lawn mowers care machines

outdoors and greatly

the R&D of the core and sweepers and supported

improve product

chassis platform for the rapid iteration and

development efficiency

mobile robots covering technological leadership of

and market response

key technologies such as system products and has the To achieve the industry-

speed. In the process of

map building ability to mass-produce leading level of the

promotion and

positioning path multiple categories of mobile robot chassis

application the platform

planning navigation products. During the project platform in aspects such

has a large number of

control dynamic obstacle dozens of invention patents as performance

key data resources

avoidance multi-sensor and utility model patents have compatibility and

accumulated and a group

fusion AI visual been applied for and scalability possess the

of technical backbone

Mobile robot perception RTK-based technological achievements ability of rapid

personnel with system

chassis technology high-precision have been gradually development and

capabilities trained and

platform positioning 3D point systematized. deployment suitable for

possesses good

cloud perception and For example in the field of multiple types of robots

scalability and

human-machine perimeter wire-free intelligent for multiple indoor and

ecological construction

interaction. It aims to lawn mowing robots the outdoor scenarios and

potential. In the future it

build a rapidly reusable platform integrates RTK-based support the continuous

will not only support the

stable and reliable robot high-precision positioning and optimization and rapid

development of the

chassis platform to virtual boundary technology iterative upgrading of the

Company's own product

support the rapid so that the robot can achieve chassis platform.lines but also provide

development and centimeter-level precise

customers with complete

industrialization of the positioning without

robot solutions expand

Company's various types embedding boundary lines

business boundaries

of mobile robot products. and the user just needs to set

enhance the Company's

virtual boundaries via the

core competitiveness

mobile application improving

and market risk

the convenience and user

resistance and become a

experience of the product.new revenue growth

point of the Company.

39Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The successful

implementation of the

To make the Hall-free

project will further

motor control algorithm

This project focuses on consolidate the

reach the industry-leading

the research of Hall-free At present the project has Company's

level improve the

motor control technology completed the R&D and technological leading

performance of the

and electromechanical verification of Hall-free motor position in the field of

electromechanical

Hall-free motor integration technology drive technology and passed tool motors and control

integration module by

drive and and is committed to the scenario durability test and bring good customer

more than 30% reduce

electromechanical creating a high-reliability stage on the customer's overall development potential.the cost by more than

integration low-cost and small- product side and the In the future the

30% and ultimately

technology volume tool motor- electromechanical integration technology platform is

make the

platform control integration module has achieved mass expected to be promoted

electromechanical

solution to further production. The technology and applied to more tool

integration module

enhance the Company's platform continues to undergo categories and

developed in the project

technical advantages in technological upgrades. application scenarios

reach the leading level in

the tool product market. thereby enhancing the

terms of reliability cost

Company's profitability

size and weight.and market development

capabilities.

40Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project aims to focus

The successful

on the R&D of core key

implementation of the

technologies for the

project is expected to

shared battery swap

significantly enhance the

system for two-wheeled

Company's technical

and three-wheeled

resolution capabilities in

vehicles including At present the R&D of the

the battery swap

system architecture project is progressing The goal of the project is

application scenarios for

BMS intelligent charging smoothly and each core to make the smart shared

two-wheeled and three-

Smart shared management data technology module is being battery swap system

wheeled electric

battery swap processing safety developed as planned. Among technology platform

vehicles and further

system technology control battery tracking others the fourth-generation reach the industry-leading

consolidate its leading

platform for two- and cabinet fire BMS product has undergone level in terms of

position in the field. As

wheeled and three- protection so as to technical development and intelligence and system

the technology platform

wheeled vehicles comprehensively improve rigorous testing and reliability and achieve

becomes mature and is

the intelligence and verification and has been large-scale industrial

launched on the market

reliability of the battery delivered and applied in application.the market share of the

swap system. The project batches.Company's related

aims to serve the shared

business is expected to

travel industry and is

further increase

committed to creating an

providing a new growth

efficient intelligent and

point for future

safe battery swap service

development.platform.

41Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project aims to focus At present important

The ultimate goal is to

on the field of intelligent breakthroughs have been made

create independent and

vehicles with a particular in areas such as intelligent

controllable key

emphasis on R&D in key cockpits and thermal

technology platforms for The application of

technological directions management and several

intelligent vehicles project achievements

such as the intelligent mature product platforms have

master core technologies will enrich the

cockpit of vehicles and been formed. Among others

and build a complete Company's product

Key technology the thermal management the intelligent cockpit platform

product verification lines expand its market

platforms for of new energy vehicles. has been successfully

system so as to support opportunities in key

intelligent vehicles By establishing sound delivered to domestic Top 10

the high reliability and areas of intelligent

such as intelligent technology platforms automobile enterprises and

large-scale mass vehicles such as

cockpit and thermal product platforms and the platform for overseas

production capabilities of intelligent cockpits and

management verification platforms the markets has also entered the

products and ensure that thermal management

application Company's technical mass production stage; in

the Company has core and provide strong

level and product level addition the electronic water

technological advantages support for its

will be comprehensively pump has achieved mass

and stable mass sustainable development

improved laying a solid production delivery to Tier 1

production capabilities in in the future.foundation for the suppliers indicating that the

areas such as intelligent

development of business Company's related products

cockpits and thermal

related to intelligent have reached the first-class

management.vehicles. level in the industry.

42Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project aims to

establish the Company's

core technology system in

the field of digital power

and provide a unified

digital power technology

platform for the

development of medium- It is expected that the

and high-power power successful

The achievements of the

products. To this end the To achieve industry- implementation of the

project have been applied to a

project focuses on leading power conversion project will strongly

number of mass-produced

researching digital efficiency in high-power support the Company to

products such as 300W to

Digital power control architecture for application scenarios achieve technological

5000W bidirectional hybrid

technology different power ranging from several and product

inverters 30kW/40kW DC

platform topological structures kilowatts to hundreds of breakthroughs in the

charging pile power modules

developing high- kilowatts and possess field of high-end digital

and DC/AC uninterruptible

performance digital excellent adaptability to power and further

power supplies (UPS) for NAS

signal processors (DSPs) complex applications. expand its application

systems.and all-digital feedback space in the new energy

control platforms and market.deeply mastering core

digital power algorithms

so as to comprehensively

enhance the Company's

independent R&D

capabilities in the field of

digital power.

43Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project focuses on

the research of terminal-

side artificial intelligence

algorithms such as

machine vision speech

recognition and

The project has successfully

embodied intelligence.realized the terminal-side On the one hand the

By deploying or

deployment of AI models in achievements of the

connecting large cloud

the vertical field through project will significantly

model capabilities on

large-model connection and enhance the Company's

terminal devices

quantitative tuning and AI product innovation

Terminal-side (terminal side) the

multiple prototype products The goal of the project is capabilities and help

artificial intelligent control and

have been developed to establish a terminal- launch more intelligent

intelligence (AI) human-machine

accordingly. These prototype side AI application products; on the other

application interaction capabilities of

products have been used to platform and incubate a hand the project will

technology products will be

carry out exploratory research batch of new AI products. provide strong support

platform improved thereby

in fields such as smart homes for consolidating the

enhancing user

smart home appliances and Company's leading

experience. At the same

new energy and have position in the field of

time the project will

preliminarily demonstrated the intelligent control

build an embedded AI

feasibility and value of the technology.algorithm and

project's technical solution.implementation platform

to provide unified support

for the terminal-side

deployment of the above-

mentioned AI

capabilities.

44Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project focuses on

the demand for key

actuating components in The project has completed the

the context of the rapid development of the multi-

development of the specification coreless motor

embodied intelligent platform with outer diameters

industry. It aims to of 8mm 10mm 12mm and

develop a dexterous hand 16mm. The module has high-

drive module that speed and high-torque To create drive module The project will

integrates core performance and the overall solutions that meet the significantly enhance the

components such as power consumption is requirements for different Company's technical

coreless motor reduction controlled at ≤5W. The humanoid robots and capabilities and system

gearbox screw and module has achieved stable embodied intelligence integration capabilities

encoder to form a small performance with a single applications through in the field of high-

Dexterous hand modular drive unit with output of > 10N a grasping modular and standardized precision miniaturized

drive module high precision high life of > 100000 times and a design help customers modules for dexterous

output and low power position control accuracy of ≤ reduce the difficulty of hands and expand its

consumption. The project 0.5mm. At the same time the selection and simplify the product and market

aims to build a project innovatively adopts assembly process and development in cutting-

standardized and nanocrystalline coating effectively reduce the edge fields such as

platform-based product technology to achieve ultra- overall development embodied intelligence

system based on the light body design under the cycle and material costs. and humanoid robots.Company's technological condition of ensuring power

accumulation in the field density and meet the structural

of coreless motors and mechanics requirements for

enhance its application the multi-knuckle

promotion and market collaborative drive of the

dominance in the dexterous hand.embodied intelligence

market segment.

45Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project focuses on

key quality inspection

needs in the industrial

manufacture process and

At present the hardware and

aims to build a general

software systems of the The project will

inspection technology The platform will focus

platform have been built the significantly enhance the

platform based on AI on application scenarios

core algorithms have been Company's

vision technology and such as PCBA board-

integrated and debugged the technological

deep learning algorithms. level soldering

first batch of demo prototypes capabilities in the fields

By realizing high- inspection conformal

have been successfully of AI vision and

precision target coating inspection wiring

deployed at the PCBA industrial intelligent

recognition classification harness connection

production line to undertake detection consolidate its

AI visual and defect inspection the quality verification and

the task of automatic detection intelligent

inspection problems of low system appearance

of abnormal solder joints and manufacturing

technology efficiency low accuracy inspection so as to

the recognition accuracy and capabilities in sub-

platform and being prone to achieve automatic

processing efficiency have industries such as

fatigue in traditional identification and

achieved the expected results. electronic assembly

manual inspection will be judgment of key quality

The platform has the ability of smart home appliances

solved the quality control points in the industrial

replication and promotion to digital energy and

ability and inspection production process and

scenarios such as smart home robots and achieve

efficiency of industrial help the intelligent

appliance and power tool technological cost

production will be upgrading of the

assembly lines and new reduction and efficiency

improved the manufacturing process.energy system and part improvement.manufacturing cost will

inspection lines.be reduced and the

improvement of product

quality and performance

will be promoted.

46Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project focuses on

The project will enhance

the high-integration and

the competitiveness of

high-precision control

the Company's industrial

requirements for industry

To build a micro multi- control products in the

automation

axis low-voltage drive automated

manufacturing

At present the project has technology platform manufacturing

equipment and aims to

completed the development of suitable for SMT equipment industry and

carry out the construction

a 4-axis low-voltage drive automatic insertion expand its market share

of a multi-axis drive

prototype based on EtherCAT machines pick-and-place in SMT 3C and other

technology platform. By

bus communication and machines 3C-oriented equipment fields. The

studying integrated multi-

realized the integration SMT equipment and technology platform will

Low-voltage multi- axis compact design and

verification of multi-axis drive other equipment realize have good scalability in

axis bus servo drive bus-based drive control

control core technology. The the integrated deployment the future. It is expected

technology technology the drive

system has the characteristics of drives and motors to be applied to multi-

platform module can be deployed

of low-voltage operation high significantly reduce the axis drive scenarios such

near the motor side

responsiveness and high- wiring workload improve as robot end effectors

thereby reducing the

precision synchronous control assembly efficiency and and semiconductor

complexity of internal

laying the foundation for the meet the technical packaging and testing

wiring of equipment

subsequent platform-based requirements for high- equipment and help the

improving the assembly

development of products. density installation and Company expand into

efficiency and operational

multi-axis collaborative more high-end

reliability of the system

control. intelligent equipment

and assisting in the

fields and enhance core

miniaturization and

technology barriers and

intelligent upgrading of

industry influence.equipment.

47Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The successful

Through the optimal design of implementation of the

the outer-rotor structure project will effectively

This project focuses on electromagnetic scheme and consolidate the

the development trend of thermal management system Company's

high-power garden power innovative motor products technological and

To continuously optimize

tools and aims to develop with independent intellectual market advantages in the

outer-rotor brushless DC

high-performance outer- property rights have been field of garden tools

motors for high-power

rotor brushless DC successfully developed in the strengthen its R&D and

garden power tools

motors to meet the project and obtained invention manufacturing

expand the application of

industry's demand for patents. The project has fully capabilities in power

the motor technology

Outer-rotor high-efficiency and high- entered the mass production tools and motors and

platform to other high-

brushless DC motor reliability drive systems. stage at present and related enhance customer

power power tools and

for high-power The project will enhance products achieved an output satisfaction and brand

related fields while

garden power tools the Company's technical value contribution of more influence. At the same

maintaining technological

level and product than RMB 20 million in 2024. time the scalability of

leadership in the field of

competitiveness in the The motors are highly reliable the technology platform

garden tools and further

field of power tool while meeting customers' will help the Company

enhance product

motors and expand the requirements for high power extend to more high-

universality and market

depth and breadth of and high efficiency and have power motor application

adaptability.application of its motor been highly recognized by key scenarios provide stable

products in the garden customers. The Company is support for its continued

tool market. continuously promoting growth and further

subsequent product iteration enhance its industry

and delivery scale expansion. status and market

recognition.

48Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project aims to meet

the rapidly developing

The continued

market demand for

The Company will further advancement of the

intelligent driving

At present the project has expand its market share project will accelerate

systems and work with a

fully entered the mass of LiDAR motor products the Company's layout in

customer to develop a

production stage and achieved in the intelligent driving the automotive-grade

new generation of

stable cooperation with the industry strive to achieve motor product market

rotating mirror LiDAR

leading intelligent-driving No. 1 in the industrial and promote the large-

motors with stronger

customer and sample delivery market share and scale application of

market competitiveness.to other industry-leading strengthen its technical LiDAR motor products.Based on maintaining the

customers has been completed. influence in the field of In the stage of

high precision high

The products have stable onboard equipment accelerating the

reliability and rapid

performance and good business. The project will penetration of intelligent

response capabilities of

LiDAR motor customer feedback continue to promote the driving the Company is

products the structural

contributing an output value platform-based expected to steadily

design will be further

contribution of over RMB 100 development of increase its market share

optimized the size and

million to the Company in automotive-grade motors and enhance its industry

cost will be significantly

2024. At the same time the improve product visibility with the help

reduced and technical

project is continuing to scalability and multi- of technology leadership

indicators such as NVH

promote next-generation model adaptability and and cooperation with

will be far ahead helping

product iteration and plans to consolidate the customers thus driving

customers to

derive two or three sub-models Company's position in the the growth and

continuously launch

to meet the application needs customer's field of key breakthrough of its

differentiated products

in different scenarios. parts for intelligent overall business in the

and achieve market

driving. field of onboard

leadership at the highly

equipment.competitive stage of

LiDAR.

49Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The successful

implementation of the

This project focuses on

project will help the

the rapid development

Company open up the

trend of embodied

The development of the first market for core

intelligence and robotics

generation of brushless components in the

industries and aims to

coreless motor products has embodied intelligence

develop a new generation To realize the large-scale

been completed and 8mm and and humanoid robot

of brushless coreless application of coreless

10mm platform specifications industry chain provide

motor products around motor products in the

have been built. The products more competitive

the demand for high- robotics industry

have performance advantages solutions for customers

performance including industrial robot

such as no cogging high of emerging forms such

miniaturized and highly grippers dexterous hand

precision high response as dexterous hands and

responsive motors. By end effectors and other

compact size and high power expand the Company's

building a standardized scenarios promote the

density with the moment of technological coverage

Coreless motor platform the project will adaptability of the

inertia as low as 0.025q·cm2 in the robotics segment.achieve technical product standardization

and the mechanical time At the same time it will

breakthroughs and mass platform in multiple

constant able to be as low as also provide basic motor

deployment of coreless models and multiple

1.75ms and meet the actual technology support for

motors in key application industries and further

application requirements for the Company's internal

scenarios such as strengthen the Company's

dexterous operation and high- dexterous hand system

industrial robots ability to supply actuating

speed response. Product product development

dexterous hands and components in the field

samples have been sent to further promote the

grippers and enhance the of embodied intelligence.several humanoid robot coordinated

Company's technological

customers and small-batch development of motors

capabilities and market

orders have been obtained. and modules and

competitiveness in the

enhance the overall

field of core actuating

technical depth and

components for robots.market expansion

capabilities.

50Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project is committed

to building an integrated

distributed-energy

operation and

maintenance platform for The platform will

households and industrial significantly enhance the

and commercial users system integration

covering full-scenario capabilities and service

applications such as added value of the

photovoltaics energy Company's self-

storage and charging. developed new energy

At present the AI digital Within three years the

The platform provides a system products and

energy cloud platform has platform plans to achieve

digital management help improve the gross

been commercially deployed cumulative pre-

portal for investors profit margin of

at home and abroad has pre- integration of more than

owners equipment products. By building a

integrated the Company's 32 100 products of the

companies terminal users unified intelligent

solar power generation energy Company and the total

and engineering service operation and

storage and charging products installed capacity to

providers through the maintenance system the

and possesses core capabilities support remote operation

Web/APP/applet to Company will

such as unified data access and maintenance will

realize pre-integration accumulate valuable

AI digital energy intelligent diagnosis and exceed 1GW.Through the

and remote intelligent equipment operation

cloud platform remote control. Up to now the continuous evolution of

operation and data and user behavior

new installed capacity of the AI algorithms the

maintenance of the data build digital assets

remote operation and platform will achieve

Company's full range of and form a schedulable

maintenance system supported autonomous generation of

new energy products. The energy resource pool.by the platform has exceeded control strategies for

project integrates AI The platform-based

30MW and the stability and various scenarios

technology explores new operation model will

service capability of the forming a core energy

operation service models provide solid support for

platform have been management hub with

such as "zero-carbon the Company to build an

preliminarily verified in the intelligent scheduling

park" "solar power AI-driven energy

market. capabilities.generation energy ecosystem in the

storage and charging distributed energy

station" and "virtual market and promote its

power plant" based on the upgrade from a

concept of "becoming hardware manufacturer

smarter safer and more to an intelligent energy

economical with use" service provider.and accelerates the

construction of the

Company's digital energy

ecosystem.

51Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

To build a product matrix

whose core is liquid-

cooled supercharging and The project will

which integrates AC significantly enrich the

points and integrated DC Company's product

charging piles and cover system and system

all scenario needs such as solution capabilities in

This project closely At present the liquid-cooled household commercial the field of new energy

follows the development supercharging system has been application public replenishment. Through

trend of high-power fast commercially deployed and transportation and long- the deep integration of

charging in the electric put into operation in multiple distance travel. liquid-cooled

vehicle industry and pilot stations with the overall supercharging and the

To promote the

aims to develop a high- charging efficiency increased Topband cloud platform

application of V2G

performance liquid- by more than 20%.The system not only can the market

interaction technology

cooled supercharging adopts a full-matrix power share be expanded

establish bidirectional

system around key areas scheduling design which rapidly but the platform

energy flow capability

such as liquid-cooled heat supports any power module to operation and

between electric vehicles

dissipation high-power be flexibly assigned to any maintenance efficiency

and the power grid and

output and intelligent charging gun thereby user satisfaction and

support the interactive

scheduling. Through a significantly improving the service value can also be

scheduling of distributed

split master-slave equipment utilization rate. The improved. The

Liquid-cooled powers.architecture the power distribution module is integration of V2G

supercharging pile

Company has achieved highly modular and has the To implement a station- station-level scheduling

product platform

flexible deployment of ability to be flexibly level intelligent and solar power

charging controllers and configured on demand to meet scheduling system and generation energy

terminals improved the customized needs of carry out energy storage and charging

adaptability in multiple multiple scenarios. The project prediction and optimal system linkage

scenarios such as urban has been deeply integrated control of photovoltaic capabilities will help the

street corners and with the Company's "Topband power generation energy Company enter strategic

expressway service areas cloud charging" platform to storage and charging emerging areas such as

comprehensively build an integrated operation loads thereby improving virtual power plants

enhanced users' charging and management capability of station operation energy management and

experience and built its "equipment+platform" efficiency. regional energy Internet

core technology and achieving end-to-end To create photovoltaic promote its

product competitiveness intelligent control data power generation-energy transformation from an

in the field of charging interoperability and remote storage-charging equipment supplier to an

equipment. maintenance. integration and energy energy ecosystem

storage-charging operator and create a

integration solutions and sustainable

build a next-generation technological moat and

green energy long-term growth space

replenishment network for it.with high energy

efficiency high economy

52Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

and flexible deployment

capability.

53Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The project will build an

integrated industrial and

commercial energy

The successful

storage system product

implementation of the

platform that supports

integrated industrial and

multiple power levels and

This project focuses on commercial storage

cooling methods and

industrial and commercial system project will open

adapts to different

energy storage up a broader market

At present integrated application scenarios to

application scenarios and space for the Company

industrial and commercial meet diverse deployment

aims to develop air- in the field of new

energy storage system needs from office

cooled and liquid-cooled energy storage and

products have been shipped buildings and factory

integrated energy storage become an important

and put into practical parks to charging stations

systems around the pillar for performance

application with the ability to and data centers. At the

energy needs of growth. By continuously

be delivered in batches. The same time the project

enterprise users in terms expanding the

products have excellent will further expand the

of peak load shaving boundaries of product

performance in overload following capability

dynamic capacity capabilities the project

capacity environmental modules:

expansion and demand will drive the Company

adaptability and grid-

management. The project 1. Deep integration with to form an integrated

Air/liquid-cooled connected performance with

is committed to building the photovoltaic system energy solution

integrated an actual operation efficiency

standardized industrial and charging pile system capability of "product +

industrial and of over 90% support grid-

and commercial energy to achieve "collaboration platform + service" to

commercial energy connected and off-grid multi-

storage products with of solar power improve system delivery

storage system mode operation and support

stable performance high generation energy efficiency customer

product platform high-reliability multi-machine

cost effectiveness and storage and charging" and stickiness and platform

collaboration. The system has

capability of wide improve overall energy operation value. At the

flexible capacity configuration

deployment in multiple efficiency and system same time under the

and scenario adaptation

industry scenarios benefits; guidance of the

capabilities and can meet

supporting customers in 2. Support access to the integrated energy

multi-level power demands

achieving energy virtual power plant ecosystem strategy of

from small commercial

structure optimization scheduling platform and "solar power generation

applications to large parks.and green transformation have capabilities such as energy storage and

Core technologies of products:

and building the response to grid charging + virtual power

BMS PCS EMS cells and

Company's core product frequency regulation and plant + intelligent

packs realize full-stack self-

strength and load management; operation and

research.differentiated advantages maintenance" it will

3. Support AI energy

in the field of energy help the Company

scheduling algorithms to

storage systems. become a core

achieve strategy

competitor in the era of

optimization and

energy digitalization and

economic improvement;

intelligence.

4. Complete pre-

integration with the

Company's "AI digital

54Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

energy cloud platform" to

achieve the remote

monitoring and intelligent

operation and

maintenance of

equipment and the

automatic generation of

AI-driven strategies and

help build a closed-loop

system of intelligent

operation and

maintenance.

55Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The photovoltaic

inverter project will

become an important

performance growth

pole of the Company in

At present the Company has

the new energy sector.completed the development of

The project will Relying on core

user-side photovoltaic inverter

continuously improve the advantages such as full

This project focuses on products in the full power

photovoltaic inverter product coverage

user-side distributed range from several kilowatts to

product platform expand excellent performance

photovoltaic power hundreds of kilowatts and

the coverage of micro- and platform

generation scenarios and achieved mass shipment. The

inverters and high-power intelligence it will help

aims to create products cover a variety of

string inverters and the Company quickly

photovoltaic inverter specifications including

enhance the intelligent open up the distributed

product series covering single-phase three-phase and

capabilities of products in photovoltaic markets for

multiple power ranges multi-channel MPPT and

grid-connected control household applications

and suitable for multiple form a full matrix product

environmental and industrial and

application scenarios and system covering household

adaptability remote commercial applications

enhance the Company's applications industrial and

Photovoltaic management and safety and enhance its voice

product competitiveness commercial applications and

inverter product protection. By creating an and technical leadership

and system solution small ground power stations.platform integrated solution of in the new energy

capabilities in the field of Through collaborative

inverter + energy storage industry chain. Its

photovoltaic equipment. optimization with other

+ charging + energy continued advancement

The project will enhance photovoltaic power generation

management platform it will drive the

customer stickiness and and storage supporting

will achieve deep coordinated

form integrated products the project has

integration with development of related

photovoltaic power reached the advanced

Topband's AI digital supporting products

generation-storage- industrial level in core

energy cloud platform to (such as energy storage

charging-cloud indicators such as system

improve the charging and

capabilities by providing integration quality product

controllability monitoring systems)

products with price and stability and inverter

maintainability and promote the Company to

performance advantages. efficiency and the product

operational efficiency of build an AI distributed

performance consistently

the system. energy system product

ranks among Tier 1 in the

portfolio and

industry.comprehensively

enhance the Company's

competitiveness and

market share in the

digital energy field.

56Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The project will build a

complete household

energy storage product

matrix and provide

integrated system

solutions for multiple

capacity ranges and

multiple output power

This project is aimed at

levels around different

typical energy demand At present the integrated

house types and regional

scenarios for household household energy storage

power structures. It will As an important part of

users such as self- system project has completed

improve system the Company's digital

generation and self-use mass production and shipment

collaboration efficiency energy business the

peak-valley electricity mainly covers two major

through the high-voltage integrated household

price arbitrage and series: low voltage and high

integrated platform and energy storage system

emergency backup power voltage has realized the

strengthen household project will carry

supply and focuses on compact integration of the

users' energy strategic breakthroughs

high-voltage architecture inverter and battery system

independence and in the field of household

and integration design to has advantages such as high

electricity consumption energy. The project will

Integrated develop a household energy density high

economy. On the basis of build differentiated core

household energy energy storage system conversion efficiency silent

existing mass production competitiveness through

storage system with high efficiency high operation and intelligent

business it will increase underlying technology

product platform safety and high management meets the

the market share of R&D drive and platform

intelligence level. The multiple needs of household

household energy storage design helping the

project aims to create a users for easy installation

products and expand the Company grasp

cost-effective solution for flexible expansion and

Company's brand incremental market

household distributed emergency response and

influence in the global opportunities in the

energy scenarios and supports access to the

household energy storage context of the rapid

enhance the Company's Company's AI digital energy

market. At the same time development of global

product richness and cloud platform to realize

it will promote the household energy

system solution remote operation and

integration and storage.capabilities in the maintenance and strategy

deployment of

household energy storage management.photovoltaics and

market.charging piles to lay the

foundation for the future

integrated household

energy ecosystem of

"photovoltaic power

generation energy

storage charging cloud

platform".

57Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The energy storage BMS

product platform has achieved

This project focuses on The energy storage BMS

continuous iteration and

the core requirements of product platform is a

market application. A mature

the multi-scenario and core control technology

solution has now been formed

multi-specification To build a BMS product point in the Company's

and is widely used in large

energy storage system for platform that spans energy storage industry

energy storage projects and

the battery management household energy storage chain. The continued

leading customers' industrial

system (BMS) and aims industrial and commercial breakthroughs of the

and commercial energy

to develop a high- energy storage and large project will further

storage system projects. As of

reliability energy storage grid-level energy storage enrich the Company's

mid-December 2024 the

BMS product platform systems support different product portfolio in the

cumulative shipment of the

that adapts to different cell types (LFP ternary energy storage BMS

Company's energy storage

string structures battery sodium ion etc.) and field enhance its

BMS was nearly 26.5GWh.types and application communication protocol customized delivery

environments. The The new-generation 1500V specifications and capabilities for leading

project will improve the energy storage BMS has been improve the scenario customers and expand

safety of battery deployed in large energy adaptability and its global market share.Energy storage

operation life storage power stations in international market The deep linkage

BMS product

management accuracy batches with ten safety universality of products. between the platform

platform

and system compatibility protection mechanisms and To further enhance the and the AI digital energy

meet the safety highly modular architecture ability to collaborate with cloud will build a BMS

management and significantly improving system the AI digital energy lifecycle management

intelligent control reliability and operation and cloud platform achieve system with data-driven

requirements for multi- maintenance convenience. the state prediction management and

level energy storage

For household scenarios the preventive maintenance intelligent strategy as the

systems from household

newly developed high-voltage and AI-driven multi- core laying a solid

energy storage and

household energy storage scenario dynamic control foundation for the

industrial and commercial

BMS has fine charge and strategy for battery Company to build

energy storage to large

discharge management systems and help greatly intelligent energy

energy storage power

capabilities can automatically improve the intelligent storage system solution

stations and build a key

prevent and control risks such level of energy storage capabilities and

core control platform to

as overcharge overheating and systems. accelerating its upgrade

support the Company's

overdischarge and meets the to an energy storage

energy storage system

diverse connection ecosystem platform

product ecosystem.requirements for distributed enterprise.energy storage.

58Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project focuses on

mobile application The project will fully

scenarios such as RVs adapt to electrical

The products have been

ships and golf carts It appliance scenarios for

applied in batches been

aims to address power mainstream vehicles and

widely deployed in typical

supply and energy storage ships on the market and The successful

scenarios such as RVs

needs develop lithium form a lithium battery implementation of the

shipborne systems and golf

battery systems with product matrix covering project will establish the

carts and gained a leading

intelligent functions such multiple voltage Company's leading

share in many market

as Bluetooth platforms and multiple position in the smart

segments. The system has the

communication OTA capacity ranges. The lithium battery market in

advantages of high safety high

upgrades and water and products will have the segments such as RVs

energy density and low

collision resistance and advantages of ships and golf carts.maintenance cost possesses a

Onboard smart promote the replacement differentiated design Through differentiated

high IP rating and shock-

lithium battery of lead-acid batteries with high-functionality product layout and

resistant and anti-collision

product platform lithium batteries. The integration high- platform capability

design and can adapt to

project will build an performance output and output it will not only

complex outdoor operating

onboard integrated controllable cost support continue to contribute to

environments. Through the

battery solution platform subsequent integration the Company's

linkage between Bluetooth and

improve the safety with the AI digital energy performance growth but

the mobile app remote

convenience and cloud platform achieve also expand its influence

monitoring battery status

intelligence of products remote diagnosis early in the digital energy

queries and OTA online

provide customers with warning and distributed market and its voice in

upgrades can be realized and

customized and data analysis capabilities the industry.user experience and after-sales

systematic energy and promote the project

service efficiency can be

products and further to be implemented in a

improved.develop the outdoor wider range of

travel and special commercial scenarios.application power market.

59Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project focuses on

The core architecture design

the urgent need of

has been completed in the

industry automation

platform technology solution

equipment for high- The project will

and product application has

precision and multi-axis To further improve the effectively enhance the

been achieved. At present

collaborative control and multi-axis stepper drive Company's core

small-batch production of

aims to develop a multi- product platform enrich technical capabilities

multiple specific models has

axis stepper drive the support for multi-axis and product

been completed and

platform that integrates configuration and competitiveness in the

application verification has

EtherCAT bus function. enhance compatibility field of industry

been successfully realized in

Through standardized and with mainstream PLCs automation control

fields such as 3C

modular design it will and controllers. To components. By seizing

manufacturing wiring harness

build a 4-axis stepper simplify the complexity market upgrade

Stepper drive equipment and semiconductor

drive control system for of equipment connection opportunities for

product platform automation equipment. The

industries such as 3C through the standardized conversion from single-

drive system has the

manufacturing wire drive solution axis control to multi-axis

characteristics of fast bus

harness assembly and significantly reduce the control it will build a

communication response high

semiconductor system integration cost product platform that

control accuracy and high

equipment promote and strengthen the cost- integrates standard

system stability. Through port

product upgrades from performance advantage of models and customized

adaptation a variety of

traditional single-axis products in medium/low- models and expand the

application models can be

stepper control to multi- speed and high-precision Company's share in the

quickly derived forming a

axis integrated intelligent motion control scenarios. bus stepper drive

product strategy of

control and improve product market.coexistence of standard

system wiring efficiency

models and customized

control accuracy and

models.equipment integration.

60Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

This project aims to meet The servo drive technology

the extensive demand of platform is under continuous

industry automation development and has now

equipment for high- formed a series of products To continuously promote

performance and high- with a maximum power of the product serialization

The project will

precision drive control 7.5kW covering high medium and modularization of the

significantly enrich the

and develop a servo drive and low ends with excellent servo drive platform and

Company's product

system that can dynamic response capabilities create a servo drive

matrix in the field of

accurately control AC control accuracy and system product family with

core components for

permanent magnet reliability. The products focus complete power range

industry automation

synchronous motors. The on the core needs of industries coverage rich control

expand the market share

platform is designed to such as machine tools and interfaces and strong

of servo drive products

cover multiple power electronic equipment and compatibility. To achieve

through continuous

ranges multiple interface differentiated product models the large-scale

Servo drive product penetration in key areas

protocols and multiple are launched in succession to deployment of products

platform such as high-end

application scenarios in enhance industry coverage and in the mid-to-high-end

manufacturing

order to create high- market penetration. automation market

electronic equipment

performance servo drive In addition the project also robots and manipulators

and intelligent

products suitable for expands the development of a through leading technical

production and enhance

fields such as CNC micro multi-axis low-voltage performance and

the Company's brand

machine tools electronic drive platform which can be optimized cost structure

influence and market

equipment and non- widely used in SMT automatic and meet the core

position in the field of

standard automation insertion machines pick-and- requirements of many

high-precision control

equipment and enhance place machines 3C-oriented industries for motion

technology.the Company's core SMT equipment robots and control stability accuracy

competitiveness in the other precise motion control and response speed.mid-to-high-end scenarios providing customers

automation control with more compact and

market. efficient drive solutions.

61Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

To build a high-

performance controller

The EtherCAT bus

product platform based

controller project will

on the EtherCAT bus and

This project is dedicated fill a key link in the

possess key capabilities

to developing an Company's high-

such as simplified wiring

EtherCAT bus controller performance industrial

module cascading remote

that combines high controller product line

IO expansion and

performance strong The technology platform is and enhance its core

servo/stepper drive

scalability and ease of continuously being improved control capabilities in

synchronous control .To

use. The project and small-batch production the overall control chain

improve the

combines EtherCAT bus has been achieved. Products of the automation

comprehensive

communication have been applied in 3C and system. By building an

performance of the

technology and industrial SMT production lines and independent

controller in terms of

motion control algorithms other fields and show good controllable standard

communication

to create a core control stability real-time and open control

bandwidth response

platform with high-speed performance and platform and forming an

EtherCAT bus speed real-time

communication compatibility. The platform integrated industrial

controller product scheduling and multi-axis

capabilities flexible has powerful motion control control solution

platform synchronization through

scalability and multi-axis function modules supports capability of "control +

the continuous iteration

cascade control unified scheduling of multiple drive + motor" the

of the software and

capabilities meet the servo and stepper drives Company will further

hardware platform to

requirements for adapts to complex process expand its market layout

meet the system

automation equipment in flows and equipment layouts in fields such as high-

integration needs of

precision control multi- and forms the ability to end equipment

multiple industries (such

axis collaboration and quickly deliver standard and manufacturing electrical

as electronic

simplified wiring and customized products in control system

manufacturing automatic

enhance the Company's parallel. integration and motion

assembly and testing

overall solution control solutions and

equipment). The products

capabilities in the mid-to- enhance its

will have significant cost-

high-end industrial competitiveness and

effectiveness advantages

control market. customer stickiness in

and support the platform

the industry automation

to achieve large-scale

industry.application in multiple

vertical industries.

62Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The goal of the project is

to establish an AI-driven

intelligent beauty and

The successful

skin care product system

implementation of the

This project focuses on in the household medical

project marks the

the fast-growing The product has been beauty market and

Company's official entry

household medical beauty developed and mass-produced realize a closed-loop

into the field of AI

care market and and sold first on a domestic e- upgrade from equipment

household smart beauty

innovatively integrates commerce platform with to algorithms and to user

devices making it one

the new generation of positive market feedback service. Through AI's

of the first explorers in

ultrasonic anti-aging continuous increase in sales continuous learning and

the direction of AI

technology and AI volume and initial optimization of skin

ultrasonic beauty

intelligent algorithms to establishment of brand conditions anti-aging

instruments. With the

create a household beauty awareness. With "AI + progress and usage

deep empowerment of

instrument product with Ultrasonic" dual engines as its effects it aims to enhance

AI in terms of user

professional performance core highlight the product the intelligent experience

perception interaction

and intelligent interactive adopts the two-dimensional of "the more you use the

and care intelligence

"Simple Charm" AI experience. Through AI's ultrasonic dot matrix product the better it

strategy the project is

anti-aging beauty identification and technology for the first time understands you" create

expected to drive the

instrument analysis of users' skin supports functions such as innovative product

Company's brand

type usage habits care intelligent skin type features with leading

upgrade and category

progress and other data it identification dynamic functions personalized

expansion in the

will realize personalized regulation and control of care customization and

household consumer

skin care strategy plans and multi-mode intelligent

electronics health sector

recommendation and intelligent linkage forms companionship and

open up the growth

precise energy output obvious advantages in further strengthen the

curve of consumer smart

improve users' care accuracy safety and long-term stickiness with

terminals form a new

efficiency safety and convenience and gradually users.round of enhancement of

experience and provide forms differentiated At the same time it aims

product value and user

users with sustainable positioning in the high-end to form a first-mover

value and bring new

adaptive and scientific household beauty instrument technological advantage

revenue growth points

household beauty market. in the direction of

and continuous

solutions. "ultrasonic + AI" and

innovation momentum

create multi-dimensional

to the Company.competitiveness in terms

of function experience

and brand.

63Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The AI lawn mower

This project aims to meet

project will open up a

the strong demand of

new growth channel for

European and American

the Company in the

household users for

mobile service robot

automated care of The project will continue

sector and promote its

courtyard lawns. It to iterate core functions

transformation from

integrates core such as intelligent

"control technology" to

technologies such as AI mowing dynamic

"intelligent system

visual perception RTK- obstacle avoidance

products" in the field of

based high-precision autonomous path

household intelligent

positioning and planning and adaptation

robots. With the

intelligent path planning to complex lawn

combined advantages of

to develop AI lawn scenarios to ensure that

AI lawn mowers have RTK + vision + AI path

mowers with independent the product has stable

officially entered the online algorithm the Company

obstacle avoidance performance and leading

channel promotion and sales will accumulate key

adaptive environment experience in the

AI lawn mower stage in the European and technological

recognition and perimeter perimeter wire-free

American markets driving the capabilities in core

wire-free intelligent intelligent lawn mowing

large-scale development of dimensions such as

operation capabilities. robot market. Through AI

lawn mowing robot business. perimeter wire-free

The product aims to help algorithm training and

intelligent operation

users automatically edge computing

high-precision

complete daily mowing optimization robots can

positioning and low

tasks significantly reduce achieve high-precision

maintenance costs

the cost of yard and high-efficiency

establish a reusable

maintenance and manual operations in scenarios

platform for cross-

dependence improve the such as different grass

category applications

convenience and safety of types obstacles and

further improve the

use and create a new terrain slopes.Company's service robot

species of household

product layout and

service robots with high

create a sustainable

performance and

high-value-added

intelligence.income source.

64Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The project will

The "Chuji" AI cooking

This project focuses on continuously optimize the

machine project marks

the core problems faced key Chinese food cooking

the deep application of

by Chinese restaurants in capabilities of the "Chuji"

the Company's

terms of meal serving The "Chuji" AI cooking AI cooking machine in

intelligent control

efficiency quality machine has been successfully terms of high-temperature

technology in the field

consistency and labor mass-produced and sold on the heating control heat

of commercial systems.costs and aims to solve domestic Chinese catering control recognition

The project will not only

the industry problem that market and has been widely cooking rhythm matching

expand the Company's

ordinary cooking promoted through online and and good-mouthfeel

product line and brand

machines lack a good offline channels. The product restoration and create a

value in the field of

mouthfeel and to create has excellent performance in product experience that

intelligent kitchen

the Company's own brand terms of meal serving combines "authentic

equipment but also lay

"Chuji" AI commercial efficiency meal serving flavor" and "intelligent

the foundation for it to

cooking machine. By quality and system stability standard".create a collaborative

"Chuji" integrating core and has been highly It will further strengthen ecosystem of the

commercial AI technologies such as AI recognized by customers and the functions of AI recipe consumer side and

cooking machine intelligent control recipe the industry. The brand's system remote operation commercial side.algorithms precision heat slogan "Chuji cooking management data

Through the continued

control and cooking machines bring a good monitoring and strategy

in-depth development of

rhythm control it will mouthfeel" has been widely optimization support

"Chuji" in Chinese food

provide standardized and spread and it has become a customers to achieve

cooking scenarios the

intelligent cooking representative of the industry intelligent operation and

project is expected to

solutions to help Chinese that is "both standard and restaurant chain

drive the Company's

restaurants achieve authentic" and established a management establish

brand building sales

standardized meal serving unique brand image and the "Chuji" brand's

growth and market

and intelligent operations technical label for intelligent technical advantages and

layout in the field of

and promote the Chinese Chinese food cooking user trust barriers in the

commercial kitchen

catering industry to machines. field of intelligent

equipment and build a

achieve chain operations Chinese food cooking

new growth curve of

and scale replication and maintain the Tier 1

"technology + brand +

faster. market position in the

channel" for it.industry.R&D personnel of the Company

2024 2023 Variable proportion

Number of R&D personnel

217820048.68%

(person)

Proportion of R&D personnel 18.75% 21.50% -2.75%

Educational background of R&D personnel

Bachelor 1448 1317 9.95%

Master 214 158 35.44%

Doctor and above 4 3 33.33%

65Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Junior college degree and

512526-2.66%

below

Age composition of R&D personnel

Below 30 865 834 3.72%

30-40103493610.47%

Above 40 279 234 19.23%

R&D investment of the Company

2024 2023 Variable proportion

R&D investment (RMB) 952105344.29 834406343.71 14.11%

Proportion of R&D investment in operating income 9.07% 9.28% -0.21%

Capitalized amount of R&D investment (RMB) 143098345.04 144436732.73 -0.93%

Proportion of capitalized amount in R&D

15.03%17.31%-2.28%

investment

Reasons for and impacts of major changes in the composition of the Company's R&D personnel

□ Applicable□ Not applicable

Reasons for the significant change in the proportion of total R&D investment to the operating income compared

with that of the previous year

□ Applicable □ Not applicable

Reasons for significant changes in the capitalization rate of R&D investment and explanation

□ Applicable □ Not applicable

5. Cash flow

Unit: RMB

Items 2024 2023 YoY increase or decrease

Subtotal of cash inflow from operating activities 10663397902.69 9742654137.01 9.45%

Subtotal of cash outflow from operating activities 9571447184.44 8276705637.83 15.64%

Net cash flow from operating activities 1091950718.25 1465948499.18 -25.51%

Subtotal of cash inflow from investment activities 789697703.80 39243483.78 1912.30%

Subtotal of cash outflow from investment activities 1671453937.24 1187630073.16 40.74%

Net cash flow from investment activities -881756233.44 -1148386589.38 23.22%

Subtotal of cash inflow from financing activities 1130521336.29 985342992.26 14.73%

Subtotal of cash outflow from financing activities 1310642190.60 1218525834.63 7.56%

Net cash flow from financing activities -180120854.31 -233182842.37 22.76%

Net increase in cash and cash equivalents 101608828.97 120462012.53 -15.65%

Main influencing factors of the significant year-on-year changes in relevant data

66Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

□ Applicable □ Not applicable

1. Net cash flow from operating activities: It is mainly due to the increase in salaries and cash expenses paid

during the Reporting Period compared with the same period of last year.

2. Net cash flow from investment activities: It is mainly due to the decrease in the cash paid for the purchase

and construction of long-term assets during the Reporting Period compared with the same period of last year.

3. Net cash flow from financing activities: It is mainly due to the increase in loans obtained during the

Reporting Period compared with the same period of last year.Reasons for the significant difference between the net cash flow from operating activities during the Reporting

Period and the net profit for the year

□ Applicable □ Not applicable

V. Analysis of non-main business

□ Applicable □ Not applicable

Unit: RMB

Proportion in Is it

Amount Explanation of reasons

total profit sustainable

Mainly due to the investment income from

Investment income 3945501.92 0.51% No

purchasing structured deposits

Profit and loss from Mainly due to the loss from changes in fair

-5950391.17 -0.77% No

changes in fair value value of equity investments

Mainly due to provision for inventory falling

Impairment of assets -80133065.08 -10.34% No

price reserves

Compensation from customer's breach of

Non-operating income 10883626.59 1.40% No

contract and various fines

Non-operating Mainly due to the loss of scrapping of non-

12316804.97 1.59% No

expenditure current assets

VI. Analysis of assets and liabilities

1. Significant changes in asset composition

Unit: RMB

End of 2024 Beginning of 2024 Increase

or

Proportion Proportion decrease Explanation of major changes

Amount in total Amount in total in

assets assets proportion

Monetary

1713976263.3413.34%1550450889.8213.86%-0.52%

capital

67Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Accounts

2992784497.7323.29%2431773877.5621.74%1.55%

receivable

Inventory 1810510580.57 14.09% 1653816715.51 14.79% -0.70%

Investment

100566027.850.78%103404402.850.92%-0.14%

property

Long-term

equity 38959272.14 0.30% 37748179.30 0.34% -0.04%

investment

During the Reporting Period

Nantong Industrial Park reached

Fixed assets 2737959115.57 21.31% 2102862886.72 18.80% 2.51% the expected usable state and was

fully put into use and converted

into fixed assets.Due to the increase in construction

investment in Huizhou No. 2

Construction in Industrial Park and Huizhou

768223670.575.98%568107950.655.08%0.90%

progress YAKO Automation No. 2

Industrial Park during the

Reporting Period.During the Reporting Period there

Right-of-use were few new lease contracts but

67227073.110.52%101446985.740.91%-0.39%

assets the corresponding depreciation

increased.Due to the increase in short-term

Short-term loans obtained from banks during

1224214110.419.53%279348750.002.50%7.03%

loans the Reporting Period compared to

the beginning of the Period.Contractual

131435683.971.02%168681571.891.51%-0.49%-

liabilities

Due to repayment of matured long-

Long-term

245740474.88 1.91% 437747877.47 3.91% -2.00% term loans during the Reporting

loans

Period

Due to the lease payments made

Lease liabilities 42076530.36 0.33% 61429811.03 0.55% -0.22%

during the Reporting Period.High proportion of overseas assets

□ Applicable □ Not applicable

Proportio

Control n of Is there a

measures to foreign significant

Asset Reasons of Operation

Asset size Location ensure the Earning position assets to risk of

details formation mode

safety of net assets impairmen

assets of the t

Company

Financial

Operation R&D

Investment and Pune supervision

Center in 588119123.37 production 47273336.37 8.81% No

establishment India and external

India and sales

audit

Dong Nai Financial

Dong R&D

Operation Investment and supervision

968330504.50 Nai production 229765782.59 14.51% No

Center in establishment and external

Vietnam and sales

Vietnam audit

68Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2. Assets and liabilities measured at fair value

□ Applicable □ Not applicable

Unit: RMB

Profits and losses Changes in

from changes in cumulative fair Amount of purchase Amount of sale in

Items Opening balance Other changes Closing balance

fair value in the value included in in the current period the current period

current period equity

Financial assets

1. Tradable financial assets

(excluding derivative 656704087.16 - 5506110.04 238079377.13 2614550135.72 2524227802.51 -2071618.56 739448691.77

financial assets)

2. Other equity instrument

41192950.003819826.003819826.0045012776.00

investments

3.Financing of accounts

278520642.22-147302969.66131217672.56

receivable

Subtotal of financial assets 976417679.38 -1686284.04 241899203.13 2614550135.72 2524227802.51 -149374588.22 915679140.33

Total of the above 976417679.38 -1686284.04 241899203.13 2614550135.72 2524227802.51 -149374588.22 915679140.33

Financial liabilities 0.00 444281.13 444281.13

Contents of other changes

None

Are there significant changes in the measurement attributes of the Company's main assets during the Reporting

Period

□ Yes □ No

3. Restricted asset rights by the end of the Reporting Period

For details please refer to 31 VII Section X Financial Report.VII. Investment analysis

1. General situation

□ Applicable □ Not applicable

Investment in the Reporting Period Investment amount in the same period of

Range of change

(RMB) last year (RMB)

200000.0061192950.00-99.67%

69Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2. Major equity investment obtained during the Reporting Period

□ Applicable □ Not applicable

3. Major non-equity investment obtained during the Reporting Period

□ Applicable □ Not applicable

4. Investment in financial assets

(1) Securities investment

□ Applicable □ Not applicable

There was no securities investment during the Reporting Period.

(2) Derivatives investment

□ Applicable □ Not applicable

1) Derivatives investment for the purpose of hedging during the Reporting Period

□ Applicable □ Not applicable

Unit: RMB ten thousand

Proportion

of

Profits investment

and amount at

losses Changes the end of

Amount of Amount of

from in the period

Initial purchase sale during

Types of derivatives Beginning changes cumulative Ending in net

investment during the the

investment amount in fair fair value amount assets of

amount Reporting Reporting

value in included the

Period Period

the in equity Company

current at the end

period of the

Reporting

Period

Trading of foreign

60236.089917.28-44.43-44.4350318.8051610.008626.081.29%

exchange derivatives

Swap 124359.32 0 0 0 124359.32 124359.32 0 0.00%

Total 184595.4 9917.28 -44.43 -44.43 174678.12 175969.32 8626.08 1.29%

Explanation of The Company has made corresponding accounting and presentation for foreign-exchange derivative

accounting policies transaction to be done according to Accounting Standards for Business Enterprises No. 22 - Recognition

and specific and Measurement of Financial Instruments Accounting Standards for Business Enterprises No. 24 - Hedge

accounting principles Accounting Accounting Standards for Business Enterprises No. 37 - Presentation of Financial Instruments

for hedging business issued by Ministry of Finance and other regulations and guides. Foreign exchange derivative contracts

70Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

during the Reporting were initially and subsequently measured using tradable financial assets which fair value is priced by

Period as well as financial institutions based on open market trading data and there has been no significant change compared

whether there have to the last Reporting Period.been significant

changes compared to

the last Reporting

Period

Explanation of actual

The amount included in current profits and losses from foreign-exchange derivative transactions

profits and losses in

conducted during the Reporting Period was approximately RMB -3.0683 million.the Reporting Period

The Company conducted forward exchange transaction effectively reducing the risk of exchange

Explanation of

fluctuations through reasonable RMB forward exchange transaction focusing on future transaction costs

hedging effect

and incomes and achieving asset hedging with the aim of avoiding risks.Capital sources of

Self-own capitals

derivatives investment

I. Risk analysis of forward exchange transaction

The forward exchange transaction business carried out by the Company and its subsidiaries followed the

principle of locking in exchange rate risk and not engaging in speculative or arbitrage trading operations.However there were still certain risks in forward exchange transaction operations:

1. Exchange rate fluctuation risk: In the event of significant fluctuations in exchange rates if the forward

settlement exchange rate stipulated in the confirmation letter for forward exchange transactions was lower

than the real-time exchange rate on the settlement day it will cause exchange losses.

2. Internal control risk: Because forward exchange transactions are highly specialized risks may arise due

to inadequate internal control systems.

3. Customer default risk: If the customer's accounts receivable are overdue and the payment cannot be

collected within the predicted payment period it will cause a delay in forward exchange settlement and

result in losses for the Company.

4. Risk of payment collection prediction: In general the Sales Department of the Company predicts

payment collection based on customer orders and expected orders. Nonetheless during the actual

execution process customers may adjust their own orders and the Company may make an inaccurate

payment prediction leading to the risk of delayed delivery of forward exchange settlement.Risk analysis and

5. Legal risk: Changes in relevant laws or violations of relevant legal systems by counterparties may result

control measures of

in contracts being unable to be executed normally and cause losses to the Company.derivatives positions

II. Risk control measures

in the Reporting

1. The Company has formulated the Internal Control System for Forward Exchange Transactions which

Period (including but

provides clear regulations on the Company's foreign exchange transaction operating principles approval

not limited to market

authority internal operating procedures responsible departments and individuals information isolation

risk liquidity risk

measures and risk management for forward exchange transaction and can meet the needs of practical

credit risk operational

operations and its internal control and risk management measures formulated are practical and effective.risk legal risk etc.)

2. The finance center and audit department of the Company as relevant responsible departments have

clear management positioning and responsibilities and responsibilities are assigned to their positions.Through this hierarchical management the risks of single person or individual department operations are

fundamentally eliminated and the speed of risk response is also improved while effectively controlling

risks.

3. To prevent delayed delivery of forward exchange transactions the Company attaches great importance

to the management of accounts receivable and actively collects accounts receivable to avoid the

phenomenon of overdue accounts receivable.

4 The Company engages in financial derivative transaction business with large commercial banks with

legal qualifications closely monitors relevant laws and regulations in the field avoiding potential legal

risks.

5. The Company's forward exchange transactions must be based on a cautious prediction for foreign

currency receipts (payments) of the Company and the foreign currency amount of the foreign exchange

transaction contract must not exceed 90% of the annual planned total amount of foreign currency receipts

(payments).The delivery period of forward exchange transactions needs to match the Company's predicted

foreign currency collection time.Changes in market

Determine changes in fair value based on market quotes from external financial institutions.price or fair value of

71Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

products of the

invested derivatives

during the Reporting

Period and the

disclosure of specific

methods used and

relevant assumptions

and parameters set in

the analysis of the fair

value of derivatives

Litigation (if

Not applicable

applicable)

Disclosure date of

Board of Directors

announcement for

January 4 2025

approval of

derivatives investment

(if any)

2) Derivatives investment for the purpose of speculation during the Reporting Period.

□ Applicable □ Not applicable

The Company did not have any derivatives investment for the purpose of speculation during the Reporting Period.

5. Usage of raised capitals

□ Applicable □ Not applicable

(1) General use of raised capitals

□ Applicable □ Not applicable

Unit: RMB ten thousand

Amoun

t of

Total Cumulative

Proportion raised

Total amount of total Purpose

of raised Cumulative Total capitals

amount of raised amount and

Total Total amount capitals total amount amount which

Year of Way of Date of Net amount of raised capitals for proportion destinatio

amount of of raised used at the of raised of have

raising raising listing of raised capitals capitals change of of raised n of

raised capitals used end of the capitals with unused been

capitals capitals securities (1) used in the purpose capitals unused

capitals (2) Reporting changed raised idle for

current during the with raised

Period (3) purposes capitals more

period Reporting changed capitals

= (2)/(1) than

Period purposes

two

years

72Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Balanced

Issuance of raised

convertible capitals

corporate for

20192019/4/85730056543.658741.9956543.65100.00%8241.608241.6014.38%00

bonds to permanen

unspecified t

parties replenish

ment

All have

been

Issuance of

invested

shares to

2021 2021/6/3 105000 103684.71 16350.69 103684.71 100.00% 0 69144.83 65.85% 0 in the 0

specific

project

parties

and used

up

Total -- -- 162300 160228.36 25092.68 160228.36 100.00% 8241.60 77386.43 47.68% 0 -- 0

General use of raised capitals

1. Actual amount and time of arrival of capitals raised

(1) Public offering of convertible corporate bonds to raise funds in 2019

The Company publicly issued 5.73 million convertible corporate bonds on March 7 2019 each with a par value of RMB 100 with a total amount of RMB 573

million with the approval in the Reply of China Securities Regulatory Commission on the Approval of Public Offering of Convertible Corporate Bonds by

Shenzhen Topband Co. Ltd. (ZJXK [2018] No. 1842).The issuance method was priority placement to original shareholders and the balance after priority

placement to original shareholders (including the part for which the original shareholders gave up priority placement) was issued to public investors online

through the trading system of Shenzhen Stock Exchange with stand-by underwriting of the part with the subscription amount less than RMB 573 million by

the lead underwriter. Capitals with a total amount of RMB 573000000.00 were raised and the net capitals raised were RMB 565436509.42 after deduction

of all the issuance costs amounting to RMB 7563490.58.The capitals arrived on March 13 2019. Ruihua Certified Public Accountants (Special General Partnership) verified the arrival and issued the Capital Verification

Report (RHYZ [2019] No. 48270001).

(2) Non-public offering of shares to raise capitals in 2021

Shenzhen Topband Co. Ltd. issued 92105263 A shares to specific targets in private at the price of RMB 11.40 per stock with a par value of RMB 1 per stock

with the approval in the Reply of China Securities Regulatory Commission on the Approval of Non-public Offering of Shares by Shenzhen Topband Co. Ltd.(ZJXK [2020] No. 1865). The total amount of funds raised was RMB 1049999998.20 and the net funds actually available for use were RMB 1036847068.71

after deduction of all the issuance costs amounting to RMB 13152929.49 (tax-exclusive).The capitals raised this time were transferred to the Company's special account for raised capitals on May 10 2021.Baker Tilly China Certified Public

Accountants (Special General Partnership) verified the arrival and issued the Capital Verification Report (TZYZ [2021] No. 29460) for the capitals.

2. Usage amount and balance of capitals raised in 2024

(1) Use of capitals raised by public issuing of convertible bonds in 2019

As of December 31 2024 the Company had invested a total of RMB 565.4365 million in capital-raising projects. Among them RMB 456.7857 million was

directly invested in the capital-raising projects and RMB 26.2348 million of capitals invested before the raised capitals were in place were returned. As of

December 31 2024 the capitals raised for the project had been used up and the fund-raising account had been canceled.

(2) Non-public offering of shares to raise capitals in 2021

As of December 31 2024 the Company had invested a total of RMB 1036.8471 million in capital-raising projects. Among them RMB 794.3575 million was

directly invested in capital-raising projects RMB 45.3987 million of capitals invested before the raised capitals were in place were returned and RMB 197.0909

million was used to pay for the capital-raising projects using bankers' acceptance bills and invested in the capital-raising projects with the capital raised in equal

replacement. As of December 31 2024 the capitals raised for the project had been used up.

(2) Situation of projects with capital-raising commitments

□ Applicable □ Not applicable

Unit: RMB ten thousand

73Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Projects

Wheth Where

with

er the Whe there

investme

project ther is any

nt

has Investment Cumulative the signifi

commit Total Total Amount Accumulate The date Benefits

been progress benefits expe cant

Name of Date of ments Proje committed investment invested d investment when the achieved

chang by the end achieved by cted chang

financing listing of and ct investment after during the by the end of project is during the

ed of the the end of the bene e in

project securities investme nature of raised adjustment Reporting the period ready for Reporting

(inclu period (3) Reporting fits the

nt capitals (1) Period (2) use Period

ding = (2)/(1) Period are feasibi

direction

some achi lity of

of over

chang eved the

raised

es) project

capitals

Committed investment projects

Construc

Issuance of tion The

convertible project Produ project

corporate of ction was put

bonds to 2019/4/8 Topband and Yes 56543.65 48302.06 500.39 48302.06 100.00% into use -1774.79 -6724.54 No No

unspecified East constr and

parties in China uction complete

2019 Operatio d in 2024

n Center

Construc

Issuance of tion Reple

convertible project nishm

corporate of ent of Not

Not

bonds to 2019/4/8 Topband worki 8241.60 8241.60 8241.60 100.00% applicabl 不适用 No No

applicable

unspecified East ng e

parties in China capita

2019 Operatio l

n Center

Topband

Issuance of Produ

Huizhou Not

shares to ction Not

No. 2 Not appl

specific 2021/6/3 and Yes 73684.71 4539.87 0 4539.87 100.00% applicabl 不适用 No

Industria applicable icabl

parties in constr e

l Park e

2021 uction

Project

Topband

Nantong The

Issuance of Industria Produ project

shares to l Park ction was put

specific 2021/6/3 Phase-I and Yes 61000 16350.69 61000 100.00% into use -3671.42 -3671.42 No No

parties in Stage-1 constr in

2021 Project uction Septembe

(Lithium r 2024

Battery)

Reple

Replenis

Issuance of nishm

h the Not

shares to ent of Not

Compan Not Not appl

specific 2021/6/3 worki No 30000 38144.83 38144.83 100.00% applicabl No

y's applicable applicable icabl

parties in ng e

working e

2021 capita

capital

l

Subtotal of committed investment projects -- 160228.36 160228.36 25092.68 160228.36 -- -- -5446.21 -10395.96 -- --

Total -- 160228.36 160228.36 25092.68 160228.36 -- -- -5446.21 -10395.96 -- --

74Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Explanation of the

situation and reasons of

failing to reach the

planned progress or

expected income (by 1. Topband East China Operation Center: The project has been accepted and has been gradually put into production. Currently the production capacity is

specific project) still in the climbing stage.(including the reason 2. Topband Nantong Industrial Park Phase-I Stage-I Project (Lithium Battery): The project has been subject to the final acceptance and has been

for selecting "Not gradually put into production. At this stage the production line is being subject to upgrading and commissioning due to process updates.applicable" for

"whether the expected

income has been

achieved")

Explanation of major

changes in project None

feasibility

Amount use and

progress of over raised Not applicable

capitals

Applicable

Changes occurred in previous years

Change of 1. On January 8 2022 the Company held the 18th Meeting of the 7th Board of Directors deliberated and passed the Proposal on the Implementation

implementation Mode Subject and Location of Changes in Some Capital-raising Projects and agreed that the Company would change the implementation subject location

location of investment and mode of the lithium battery business in the planned project. Specifically the implementation place was changed from Huizhou Guangdong Province

projects with raised to Nantong Jiangsu Province.capitals 2. On August 18 2022 the Company held the 27th (Extraordinary) Meeting of the 7th Board of Directors deliberated and passed the Proposal on Changing

the Implementation Mode and Location Again in Some Capital-raising Projects and agreed to changes in the implementation mode and location of

"Topband Nantong Industrial Park Phase-I Stage-1 Project (Lithium Battery)" where the location was changed from "Area A Nantong Free Trade Zone

Jiangsu" to "Nantong Economic Technological Development Area Jiangsu".Applicable

Changes occurred in previous years

1. On January 8 2022 the Company held the 18th Meeting of the 7th Board of Directors deliberated and passed the Proposal on the Implementation

Mode Subject and Location of Changes in Some Capital-raising Projects and agreed that the Company would change the implementation subject location

and mode of the lithium battery business in the planned project. Specifically the implementation mode was changed from the land acquisition for building

construction to the direct purchasing of buildings with infrastructure constructed.

2. On August 18 2022 the Company held the 27th (Extraordinary) Meeting of the 7th Board of Directors deliberated and passed the Proposal on Changing

the Implementation Mode and Location Again in Some Capital-raising Projects and agreed to changes in the implementation mode and location of

"Topband Nantong Industrial Park Phase-I Stage-1 Project (Lithium Battery)" where the mode was changed from "the direct purchasing of buildings with

Adjustment of infrastructure constructed" to "the land acquisition for building construction".implementation mode 3. On September 7 2023 the Company held the 37th Meeting of the 7th Board of Directors and the 30th Meeting of the 7th Board of Supervisors

of investment projects deliberated and passed the Proposal on Changing the Use of Part of the Raised Funds and Permanently Supplementing Working Capital and agreed that

with raised capitals the use of the remaining raised funds for the Topband Huizhou No. 2 Industrial Park Project (Motor) for which the Company issued shares in the non-

public manner in 2021 would be changed to permanently supplementing working capital and the remaining RMB 81.4483 million (excluding interest

income) would be used to permanently supplement working capital for the Company's daily operating activities.

4. The Company held the 9th Meeting of the 8th Board of Directors the 6th Meeting of the 8th Board of Supervisors and the 2023 Annual General Meeting

of Shareholders deliberated and passed the Proposal on the Completion of the Company's East China Operation Center Project and the Use of Balanced

Raised Funds for Permanently Supplementing Working Capital and agreed that the use of the remaining raised funds for the Topband East China Operation

Center Project for which the Company issued convertible corporate bonds in the public manner to raise funds in 2019 would be changed to permanently

supplement working capital and the fund-raising project would be completed and RMB 90.7948 million of balanced raised funds (including interest

income and financial management income subject to the bank interest balance on the day of transfer) would be used to permanently supplement working

capital for the Company's daily operating activities.The above changes were deliberated and passed by the General Meeting of Shareholders.Upfront investment and Applicable

75Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

replacement of 1. The Company invested RMB 26.2348 million in advance in the operation center project of Topband East China with self-raised capitals. Ruihua Certified

investment projects Public Accountants (Special General Partnership) conducts a special audit on the above matters and issues the Authentication Report on the Report of

with raised capitals Shenzhen Topband Co. Ltd. on the Investment Projects with Self-raised Capitals in Advance (RHHZ [2019] No. 48250027). On July 25 2019 the 25th

Meeting of the 5th Board of Directors of the Company deliberated and passed the Proposal on Using Raised Capitals to Replace Self-raised Capitals

Invested in Advance. The Company had replaced the pre-invested self-raised funds as of August 1 2019.

2. The Company invested RMB 45.3987 million in Topband Huizhou No. 2 Industrial Park Project with self-raised funds in advance. Baker Tilly China

Certified Public Accountants (Special General Partnership) conducted a special audit on the matter above and issued the Authentication Report of Pre-

investment of Shenzhen Topband Co. Ltd. in the Investment Project of Funds Raised with Self-raised Funds (TZYZ [2021] No. 31911). The 10th Meeting

of the 7th Board of Directors was held to review and approve the Proposal on Replacement of Pre-invested Self-raised Funds with Funds Raised on June

8 2021. The Company had replaced the pre-invested self-raised funds as of June 10 2021.

The Board of Supervisors Independent Directors and Sponsor Institutions of the Company all expressed their clear consent on the matter.On December 1 2023 the Company held the 4th (Extraordinary) Meeting of the 8th Board of Directors and the 3rd (Extraordinary) Meeting of the 8th

Board of Supervisors deliberated and passed the Proposal on Temporarily Replenishing Working Capital with Some Idle Raised Capitals and agreed that

Temporary the Company would temporarily replenish working capital with no more than RMB 220 million idle capitals raised on the premise of ensuring the capital

replenishment of needs of the fund-raising projects and the normal progress of the investment plan of the raised capitals with a period of not longer than 12 months from

working capital with the date when the Board of Directors deliberated and passed the proposal and would return the capitals to the Company's special account for raised capitals

idle capitals raised upon maturity. As of October 15 2024 the Company had returned all of RMB 220 million of raised capitals used to temporarily supplement working

capital and transferred them to the Company's special account for raised capitals with a usage period of not longer than 12 months. The Company's sponsor

and sponsor representative have been notified of the return of the above-mentioned raised capitals.Applicable

1. The project for which the Company issued convertible corporate bonds in the public manner to raise funds in 2019 has been accepted and the balance

of raised funds was RMB 82.416 million.

2. Reason for the balance of the raised funds: During the implementation of relevant fund-raising projects the Company strictly followed the relevant

Amount and reasons of regulations on the use of the raised funds and on the premise of ensuring the project quality and reasonably controlling risks prudently used the raised

the balance of raised funds and strengthened the control supervision and management of the costs in all aspects to reasonably reduce the project costs. In addition due to the

capitals in project limitation period of fund payments and other reasons the Company contributed part of its own funds in the construction of the fund-raising projects.implementation Therefore there is a balance of the raised funds.

3. The Company held the 9th Meeting of the 8th Board of Directors on March 25 2024 and the 2023 Annual General Meeting of Stockholders on April

17 2024 deliberated and passed the Proposal on the Completion of the Company's East China Operation Center Project and the Use of Balanced Raised

Funds for Permanently Supplementing Working Capital and agreed that the Company would complete the fund-raising project - Topband East China

Operation Center Project and use the balanced raised funds to permanently supplement the Company's working capital.Purpose and

whereabouts of unused As of December 31 2024 the Company's raised capitals had been used up.raised capitals

Problems or other

situations in the usage

None.and disclosure of raised

capitals

(3) Change of projects with raised capitals

□ Applicable □ Not applicable

Unit: RMB ten thousand

Total Is there any

amount of Actual Whether significant

Actual Investment The date Benefits

Corresponding raised funds cumulative the change in

Name of Way of Project investment progress by when the achieved

originally to be investment expected the

financing raising after during the the end of project is during the

promised invested in by the end benefits feasibility

project capitals change Reporting the period ready for Reporting

project the project of the period are of the

Period (3) = (2)/(1) use Period

after change (2) achieved project after

(1) change

76Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Topband

Nantong Topband The

Issuance of

Issuance of Industrial Huizhou No. 2 project

shares to

shares to Park Phase- Industrial Park was put

specific 61000.00 16350.69 61000.00 100.00% -3671.42 No No

specific I Stage-1 Project into use in

parties in

parties Project (Lithium September

2021

(Lithium Battery) 2024

Battery)

Issuance of Replenish Topband

Issuance of

shares to the Huizhou No. 2

shares to Not Not

specific Company's Industrial Park 38144.83 38144.83 100.00% No No

specific applicable applicable

parties in working Project

parties

2021 capital (Motor)

Issuance of

Issuance of

convertible Replenish

convertible Topband East

corporate the

corporate China Not Not

bonds to Company's 8241.60 8241.60 8241.60 100.00% No No

bonds to Operation applicable applicable

unspecified working

unspecified Center

parties in capital

parties

2019

Total -- -- -- 107386.43 24592.29 107386.43 -- -- -3671.42 -- --

77Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

1. In January 2022 the downstream market demand was strong due to the rapid development of the Company's

lithium battery business in recent years. The Company originally planned to purchase land and construct factory

buildings to promote the lithium battery project with a construction period of 2 years. In the Company's Nantong

lithium battery project the infrastructure of the existing factory buildings purchased was already completed so the

construction period of the project will be greatly shortened. In order to promote the expansion of lithium battery

business as soon as possible fully seize market opportunities in the lithium battery industry and new energy industry

enhance the Company's market competitiveness and business performance and utilize raised funds more efficiently

the Company plans to change the implementation subject location and mode of the lithium battery business in the

original fund-raising project after a comprehensive evaluation.The Company held the 18th (Extraordinary) Meeting of the 7th Board of Directors the 15th (Extraordinary) Meeting

of the 7th Board of Supervisors and the 1st Extraordinary General Meeting of Shareholders in 2022 deliberated and

passed the Proposal on the Implementation Mode Subject and Location of Changes in Some Capital-raising

Projects and agreed that the Company would change the implementation subject location and mode of the lithium

battery business in the planned project.

2. In August 2022 due to the change in the overall plan of the Management Committee of the Nantong Economic

and Technological Development Zone for the implementation location of the Company's Topband Nantong

Industrial Park Phase-I Stage-1 Project and in view of the utilization efficiency of the Company's raised funds the

speed of promoting the fund-raising project and the Company's business development needs the Company decided

after friendly consultation with the Management Committee of the Nantong Economic and Technological

Development Zone to give up the purchase of use rights of relevant assets change the implementation mode and

location of the fund-raising project use the raised funds and its own funds to purchase the land use rights of

approximately 250 mu in the Nantong Economic and Technological Development Zone and implement the Topband

Nantong Industrial Park Phase-I Stage-1 Project (Lithium Battery) through self-construction.The Company held the 27th (Extraordinary) Meeting of the 7th Board of Directors the 22th (Extraordinary) Meeting

of the 7th Board of Supervisors the 2nd Extraordinary General Meeting of Shareholders in 2022 deliberated and

Explanation of reason for change passed the Proposal on Changing the Implementation Mode and Location Again of Some Capital-raising Projects

decision-making procedure and and changed the implementation mode and location of the lithium battery business in the planned capital-raising

information disclosure (by specific project with the non-public offering of shares in 2021.project) 3. In September 2023 the Company continued to implement the motor project in Topband Huizhou No. 2 Industrial

Park based on the overall plan for and construction period of Topband Huizhou No. 2 Industrial Park and the market

demand for the motor project. The input of funds estimated at the initial stage of the project is already difficult to

cover the overall project needs of Topband Huizhou No. 2 Industrial Park and it is difficult to meet the requirements

for the construction period of the motor project. At the same time extending the construction period will make it

difficult to meet the market demand for the motor project in the future. In order to cope with the complex and ever-

changing market environment the Company realized a production capacity of 3.5 million sets of high-efficiency

motors per year in mature industrial parks in Shenzhen Vietnam etc. simultaneously with its own supplementary

funds in order to quickly seize market opportunities. Subsequently the Company will continue to pay attention to

the market environment dynamically adjust its layout and continue to use its own funds to invest in the construction

of the project in order to ensure the Company's market competitiveness in the motor field. Therefore the Company

changed the use of funds raised for Topband Huizhou No. 2 Industrial Park (Motor) and used the raised funds and

corresponding interest income to permanently supplement working capital.On September 7 2023 the Company held the 37th Meeting of the 7th Board of Directors the 30th Meeting of the

7th Board of Supervisors and the 2nd Extraordinary General Meeting of Shareholders in 2023 and deliberated and

passed the Proposal on Changing the Use of Part of the Raised Funds and Permanently Supplementing Working

Capital.

4. In April 2024 in order to improve the utilization efficiency of the raised funds save finance expenses and improve

the operation performance of the Company the Company completed the Topband East China Operation Center

Project for which the Company issued convertible corporate bonds in the public manner to raise funds in 2019 and

changed the use of the remaining raised funds to permanently supplement working capital.The Company held the 9th Meeting of the 8th Board of Directors and the 6th Meeting of the 8th Board of Supervisors

on March 25 2024 and the 2023 Annual General Meeting of Stockholders on April 17 2024 and deliberated and

passed the Proposal on the Completion of the Company's East China Operation Center Project and the Use of

Balanced Raised Funds for Permanently Supplementing Working Capital.

5. The Company disclosed the above information in strict accordance with the information disclosure requirements.

78Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Explanation of the situation and

reasons of failing to reach the

Not applicable

planned progress or expected income

(by specific project)

Explanation of major changes in the

Not applicable

feasibility of the project after change

VIII. Sale of major assets and equity

1. Sale of major assets

□ Applicable □ Not applicable

The Company did not sell any major assets during the Reporting Period.

2. Sale of major equity

□ Applicable □ Not applicable

IX. Analysis of major holding and equity participating companies

□ Applicable □ Not applicable

Situation of major subsidiaries and equity participating companies with an impact of 10% or more on net profit of

the Company

Unit: RMB

Company Registered Operating Operating

Company name Main business Total assets Net assets Net profit

type capital income profit

R&D

Huizhou Topband production

Electrical sales import RMB 300

Subsidiary 4538310031.02 2226200992.82 6312623543.83 296790575.44 270988497.81

Technology Co. and export of million

Ltd. electronic

components

TOPBAND R&D

SMART DONG production

NAI sales import USD 33.5

Subsidiary 968330504.50 606495337.12 1214159545.27 254635787.18 229765782.59(VIETNAM) and export of million

COMPANY electronic

LIMITED components

Situation of acquisition and disposal of subsidiaries during the Reporting Period

□ Applicable □ Not applicable

Method of acquisition and disposal of subsidiaries Impact on overall production and

Company name

during the Reporting Period operations and results

Topband Digital Energy Technology No significant impact on the results

Newly established and acquired

(Huizhou) Co. Ltd. of the Report

79Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Chongqing Topband Yishu Energy No significant impact on the results

Newly established and acquired

Technology Co. Ltd. of the Report

Explanation of major shareholding companies

None

X. Situation of structured entity controlled by the Company

□ Applicable □ Not applicable

XI. Prospects for the future development of the Company

(I) Social development trend and 2035 vision

1. Intelligence development

In today's era of rapid technological change the vigorous development of new technologies such as Internet of

Things (IoT) 5G and artificial intelligence (AI) and the continuous expansion of their application areas are opening

up new growth space in an unprecedented manner and accelerating the process of social intelligence. In this era we

are actively engaged in the exploration of the future world with innovative technologies and are fully committed to

exploring and expanding new opportunities for industry intelligence in various application scenarios such as

clothing food housing transportation corporate operations and urban management.With the rapid development of artificial intelligence (AI) technology especially the major breakthroughs in

large models and robotics we are already standing at a critical juncture in a new era of intelligence. General large

models represented by BERT and GPT have demonstrated amazing language understanding and logical analysis

capabilities. The improvement of the capabilities will not only greatly enhance the intelligence level of our products

and services but also provide us with new ideas and approaches to deeply explore the value of data optimize

business processes and innovate user interaction methods. By analyzing and learning from massive data we can

accurately grasp user needs and provide users with products and services that better meet their personalized needs;

at the same time we can continuously optimize internal business processes improve operational efficiency and

reduce costs.In the field of robotics we foresee that with the continuous optimization of AI algorithms and the in-depth

application of machine learning technologies future robots will have higher levels of intelligence and autonomy.Not only are they able to perform complex physical tasks expertly they are also capable of advanced decision-

making and learning. In the manufacturing industry intelligent robots can undertake high-precision and repetitive

80Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

production tasks and improve product quality and production efficiency; in the service industry robots can provide

customers with more professional and efficient services; in the family scenario robots can undertake housework

companionship and care and other tasks; in the medical field robots can assist doctors in performing surgery and

caring for patients. These applications will comprehensively improve production efficiency and quality of life and

have a profound impact on social development.Faced with this general trend of intelligent development we will keep pace and increase R&D investment in

AI and robotics. Our goal is to deeply integrate these cutting-edge technologies into our products and solutions. On

the one hand we will enhance the intelligence level of existing products and make them more competitive in the

market; on the other hand we will actively explore new business models and market opportunities and open up new

market areas. Through continuous technological innovation we will provide customers with more intelligent

efficient and personalized services to meet their ever-changing needs thereby promoting our continuous growth and

development in the era of intelligence and occupying a favorable position in future market competition.

2. Low-carbon development

As the climate crisis caused by greenhouse gas emissions intensifies year by year countries around the world

are accelerating measures to save energy and reduce carbon emissions. It is predicted that by 2050 China's

cumulative investment in various aspects such as energy production use and ecological protection will reach RMB

300 trillion. This not only reflects China's high attention to low-carbon development but also brings unprecedented

market opportunities to related industries.As a leading intelligent controller company we actively respond to the call of the "carbon peaking and carbon

neutrality" policy and use the "four electrics and one network" technology (power electronics electrochemistry

power grid and digital network) to seize this historic market opportunity. Our goal is to drive the world towards

low-carbon development through technological innovation and practice.Currently we are deeply researching and developing and promoting green energy solutions with power

electronics electrochemistry and digital technologies as the core. The application of these technologies will greatly

improve energy utilization efficiency reduce carbon emissions and promote the green transformation of the energy

industry. In particular the integrated solutions for photovoltaic power generation energy storage and charging

provided by us integrates solar power generation energy storage and intelligent charging technologies providing

strong support for achieving a zero-carbon-emission energy system.Looking ahead we will continue to explore and develop more innovative low-carbon technologies and

81Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

solutions striving to become a pioneer in the low-carbon transformation. By providing advanced technologies and

comprehensive solutions we hope to help global customers achieve greener and more sustainable development

goals. We firmly believe that through unremitting efforts we can not only make important contributions to the global

low-carbon goals but also jointly create a cleaner and better future.

3. Internationalization

Against the backdrop of increasing changes in the global supply chain and growing security risks the supply

chain is moving towards decentralization and the internationalization process is therefore paying more attention to

multi-regional localization strategies. Faced with the increasingly complex personalized and differentiated demands

for terminal products the market has placed higher requirements on R&D speed and product delivery efficiency

while emphasizing the reliability and stability of product quality.China's industrial cluster advantages and abundant engineer resources have promoted the transfer of many

industries to China putting China in a favorable position to quickly respond to market demands. However the

uncertainties brought about by international trade conflicts and geopolitical factors have significantly increased the

risks of relying on a single Chinese industrial chain. Based on the combined effect of these two factors the future

industrial development trend will present a new pattern of development with China as the core and gradually

expanding to Southeast Asia North America and other regions.We are deeply aware of this change and are actively responding to the new challenges facing the supply chain.We are committed to exploring and expanding emerging opportunities in multi-regional markets and accelerating

our internationalization pace. By strengthening our global presence and optimizing supply chain management we

can not only reduce operational risks caused by geopolitical factors but also more effectively meet the specific needs

of customers in different regions and promote the continued growth and steady development of the Company's

business.

2035 vision of the Company

By 2035 the Company's goal is to provide customers with intelligent solutions and products by gaining deep

insights into the pain points of users scenarios and industries making the world more intelligent and low-carbon.An intelligent society is the irresistible trend with a long-term continuous wide-ranging and far-reaching

change which will deeply affect modern life and change the form of products. We will seize the historical

opportunity of intelligent scenario-based green and low-carbon development and actively innovate business

82Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

models. From components and solutions to independent system products we will innovate home appliance business

around the "four electrics and one network" technology cultivate blue ocean market expand tool business product

categories maintain leading market share accelerate the development of digital energy and intelligent vehicle

business enhance market competitiveness and increase efforts to speed up robotics and industrial business to

achieve scale growth.(II) Development strategies of the Company

1. Focusing on strategy to achieve effective scale growth

Based on the framework of the interim development goals for 2025 we have formulated a vision blueprint for

the next decade and clearly set long-term development goals until 2035. The Company will take scale growth as its

core goal and continue to deepen the implementation of the five strategic guidelines of "scale growth close customer

relationship innovation-driven development agile operation and organizational evolution" aiming to build a

pyramid profit model further consolidate and enhance our leading position among global intelligent control solution

providers and ensure sustained and effective growth.To achieve these goals we will make full use of the technological advantages of "four electrics and one

network" and focus on the three major industry fields of " power tools and home appliances + digital energy and

intelligent vehicles + robots". Especially in the digital energy and intelligent vehicle industries we will increase our

business development efforts and strive to provide one-stop intelligent control solutions and services for the world's

leading brand customers. At the same time we will also make good use of the capital market platform and combine

endogenous growth and external expansion to accelerate the business development of the robot industry and achieve

rapid expansion of revenue scale.Looking ahead we will continue to focus on strategy concentrate resources on the most promising growth

areas and continuously optimize our products and services to meet the increasingly diverse needs of our customers.At the same time we will focus on the flexibility and adaptability of our internal organization promote continuous

innovation ensure that the Company maintains its competitive advantage in a rapidly changing market environment

and achieve long-term and stable development. Through this series of measures we are confident that we can

achieve our established development goals by 2035 and consolidate our leadership in the industry.

2. Continuously enhancing innovation-driven technology and product competitiveness

Guided by the innovation-driven development strategy we have always been committed to maintaining R&D

83Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

investment above the industry average aiming to strengthen basic research and cutting-edge technology exploration

and build solid technology control points. By strengthening product line construction we will build more high-

quality product platforms and at the same time we will pay attention to the protection of intellectual assets such as

patents and trade secrets and gradually establish higher technical barriers.In order to foster new growth engines and ensure the Company's long-term competitiveness we will attach

great importance to the cultivation and development of innovative talents. This includes not only improving the

professional skills of existing team members but also attracting top talents from around the world to join our team.In addition we will actively embrace the development trend of artificial intelligence (AI) technology seek

innovative breakthroughs at the AI application level provide supporting parts and modules for AI hardware

manufacturers and independently develop AI system products to further enrich our product lines and service

capabilities.Faced with important development opportunities such as "intelligent development" and "low-carbon

development" we will actively explore emerging business areas such as robotics the Internet of Things and green

travel and continuously consolidate and expand the core technological capabilities of "four electrics and one

network". By improving our market insights and product development capabilities we can more accurately identify

high-value market opportunities and meet the needs of different customer groups.To this end the Company has identified key development plans for "knock-out products" in various fields

focused on strategic opportunities and strengthened innovation efforts around key categories. Whether in the fields

of smart homes smart tools digital energy and intelligent vehicles we will spare no effort to promote technological

innovation and strive to launch more products and services with market competitiveness.

3. Agile operation for continuous quality improvement cost reduction and efficiency increase

In order to build sustainable competitiveness the Company will deepen the implementation of agile operation

strategy continuously optimize business processes in all aspects from strategy marketing R&D sales and

procurement to after-sales and improve end-to-end operational efficiency.In terms of cost reduction and efficiency increase the Company will increase its efforts to comprehensively

use various means to achieve effective cost reduction for mature products. Specific measures include: reducing costs

through innovative design and optimization of product structure during the R&D and design stage; strengthening

supplier management and cooperation to strive for more favorable purchase prices during the procurement process;

improving the level of production automation and the process efficiency to reduce waste and improve production

84Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

efficiency during the manufacturing process.At the same time the Company will actively introduce the artificial intelligence technology to assist operations.Through the AI quality inspection system product quality can be quickly and accurately inspected product quality

can be effectively improved and cost losses caused by quality problems can be reduced. In terms of operational

efficiency improvement AI technology will be used to enable real-time monitoring and intelligent scheduling of

production processes so that production plans and resource allocation can be further optimized to improve the

overall operational efficiency. In addition we will also leverage the advantages of AI in data analysis and forecasting

to help the Company better grasp market dynamics plan ahead and reduce the risks brought by market fluctuations

thereby achieving the goal of improving quality reducing costs and increasing efficiency.

4. Organizational reform and continuous evolution of process-oriented organizations

In order to adapt to the rapidly changing market environment and maintain the Company's competitive

advantage we will continue to implement the organizational evolution strategy aiming to achieve continuous

evolution by strengthening talent team building optimizing the middle office and back office support systems and

building a customer-centered process-oriented organization.First we will focus on rapidly improving the quality of talents in key positions especially on cultivating a

group of high-potential product managers who have a deep understanding of market demand and possess innovation

awareness and product management capabilities. This group of excellent product managers will become the key

force driving the success of the Company's independent system products. They not only need to have keen market

insights but also need to master advanced product development methods to ensure that our products can stand out

in the fierce market competition.At the same time we will strengthen the capacity building of the middle office and back office to better

empower the front-line "iron triangle" team (that is sales solutions and service delivery). By building strong middle

office and back office support systems we can provide more efficient support and services to the front-end team to

ensure that they can respond quickly to customer needs and provide high-quality solutions. This includes but is not

limited to measures such as improving internal communication mechanisms optimizing resource allocation

processes and enhancing data analysis capabilities.On this basis we will strive to build a customer-centered process-oriented organization. This means that the

design and execution of all business processes will revolve around meeting customer needs. From the initial demand

analysis to the final product delivery and service support we will strive to achieve seamless connection in every

85Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

link thus creating maximum value for customers.

5. Accelerating international layout and building global multi-base delivery capabilities

With meeting the needs of customers for fast and nearby delivery as the core the Company will accelerate the

international layout based on business development needs. The Company has currently established operation centers

production and manufacturing centers R&D centers and representative offices in multiple locations around the

world forming an extensive global network. During the Reporting Period the Company accelerated scale

production in Vietnam and India and accelerated the construction and mass production introduction of factories in

Mexico and Romania further improving its global multi-base delivery capabilities.At the same time the Company actively practiced the concept of Local for Local and strengthened localized

operations. The Company gradually built localized production capabilities and service systems in overseas bases to

better adapt to local market demands and provide products and services that are more suitable for local customers.(III) Business plan for 2025

1. Acceleration of globalization: In 2025 the Company will make every effort to promote the

internationalization process of the marketing team and actively expand overseas markets. We will not only seize the

opportunity of global order transfer but also deeply explore and meet the needs of the local market. At the same

time we will continue to enhance the operational capabilities and NPI (New Product Introduction) capabilities of

our overseas bases further optimize the global supply chain layout and continuously increase the output value of

our overseas bases and their proportion in overall delivery.

2. Expansion of market share in component business: While consolidating our existing position in the field of

components such as intelligent controllers high-efficiency motors and battery packs we will actively explore more

new fields based on the "four electrics and one network" technology and become "hidden champions" in more fields

to expand our advantages in the field of components.

3. Breakthroughs in AI + system business: In 2025 the Company will increase its R&D investment in cutting-

edge technologies such as AI and actively promote the development of AI end-side applications based on the

combination of its own core capabilities and market insights. For the system product line the Company will

implement the product manager responsibility system establish a young team and provide corresponding

assessment and incentive mechanisms to promote the cultivation and promotion of new products and gradually build

and enhance brand capabilities.(IV) Fund demand and utilization plan

86Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The Company is in a stage of rapid development and has a significant funding demand in terms of equipment

upgrades expansion of production capacity and overseas business development. The Company has a good credit

standing so it is able to get strong support from the bank in a timely manner. In 2025 the Company will make

reasonable use of various capital-raising channels to raise the necessary funds for the Company's development on

the basis of its own development situation and development strategy.(V) Risks faced by the Company and countermeasures

1. External risks such as the macro environment

Trade frictions and geopolitical tensions will also produce adverse influences on business confidence and

investment. The Company may continue to face an uncertain external environment so we will further strengthen

risk identification and control for various businesses and regions and adjust strategies timely to minimize external

influences.

2. Risks of technology upgrading

The intelligent controller industry technology as the main business of the Company is developing rapidly with

fast product upgrading and short life cycle. Although the Company continues to invest in R&D and owns a number

of invention and utility patents there is still a risk that the technology will not be updated in time to meet market

demand or lag behind competitors in launching new products resulting in a decline in the market share and

profitability of the Company.

3. Exchange rate risk

The Company's revenue from export sales accounts for nearly 60% of the total revenue. In order to cope with

the risk of RMB exchange rate fluctuation the Company will reduce or hedge foreign exchange risks by conducting

RMB hedging business international purchase and re-pricing of new product.

4. Other risks

There are many uncertainties in the current macro environment at home and abroad and there are some factors

that are unfavorable to the operation of the Company. For example the China-United States trade war shortage of

raw materials rising price insufficient labor and customer credit risk will increase the uncertainty of the Company's

operation.

87Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

XII. Reception investigation communication interview and other activities during the

Reporting Period

□ Applicable □ Not applicable

Main contents of

Type of Basic Information

Time of Location of Method of interview and

reception Reception object index for

reception reception reception materials

object investigation

provided

Harvest Fund Kaiyuan Securities

Aegon-Industrial Fund J.P. Morgan

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Fund and Chongyang Investment

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88Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

TF Securities Regents Capital

GUOTAI AMC Western Securities

Taiping Asset Management Shengang

Securities Invesco Great Wall Value

Partners Limited China Merchants

Securities Everbest Fund Kingsun

Investment Loyal Valley Capital Ruiyi

Investment Chengluo Investment

EverFortune Hwabao WP Fund

Xingyin Fund Great Abundance Year

Asset Zhengyuan Investment TruValue

Asset Management LONGRISING

Springs Capital Zhongtai Securities

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Capital Fengpei Capital China Post

Life Insurance New Thinking

Investment Industrial Securities Pictet

Asset Management Amundi BOC

Wealth Management Congrong Asset

Management Shinian Investment

Eastern Smart Rock CICC Jumi

Capital Haoyuan Investment Western

Leadbank FMC Zhonghai Fund

Qingdao Xingyuan Pacific Securities

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Management Longhang Asset

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TF Securities China Securities Invesco

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Insurance Taikang Funds China

Merchants Securities Huachuang

Securities Macrotrends Fund Regents

Capital CICC CPIC Fund Caitong

Securities Zhongtai Securities

Changzhou Boyan Ruixuan Venture

Capital Perseverance Asset

Management Soochow Asset

Management GUOTAI AMC Xunyuan

Investment HSBC Jintrust Fund

Wanjia Asset Loyal Valley Capital

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Investment New China Fund

Dongxing Asset Management

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CIB Wealth Management Tianlang

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Investment Management Harvest

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Asset Management Hengjian

International Q. M. FORTUNE

Hanxiang Investment Hezhong

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Securities Changsheng Fund Ren

Bridge Asset Management FORTUNE

CAPITAL BNB Wealth Management

JT Asset Management Milestone Asset

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Management Southern Asset

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Management Rongtong Fund Harvest

Fund New China Asset Chengluo

Investment Asia-Pacific P&C HFT

Investment Management CITIC

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China Capital Management Huatai-

Pinebridge Fund Management PH

90Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Capital Guotai Junan Securities

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Management Penghua Fund Pictet

Asset Management Sinosafe General

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Asset Management Bridgeone Capital

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Fund Shenzhen Qianhai Jumpstart

Asset Management MegaTrust BOC

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Fund China Post Life Insurance Zhong

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Management DIB Asset Management

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Thinking ICBC Credit Suisse Guotai

Junan Securities Nomura Securities

Point 72 Barings Asset Management

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Investment Harvest Fund GF

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Management Southwest Securities

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BNB Wealth Management Shanghai

Life Pictet Asset Management JP

Morgan Yinhua Fund Union Asset

Management Xulie Private Equity

Cyber Atlas Capital BOC Investment

Management Northeast Securities

Integration CITIC Prudential Taiping

Asset Management CIB Fund China

Life Xiniu Investment Beijing Ding

Investment Xinhua Fund Zhong Ou

AMC Micang Asset Management

Harvest Fund GreatWall Wealth

Insurance GFUND ICBC Credit Suisse

Fund E Funds and Zheshang Securities

Learn about the

Conference China Universal Asset Management operation of the

http://www.cninfo.c

2024/11/07 room of the Field survey Organizations China Life Asset Management and Company; no

om.cn

Company Shenwan Hongyuan Securities information

provided.XIII. Development and implementation of market value management system and valuation

enhancement plan

Did the Company establish a market value management system

□ Yes □ No

Did the Company disclose the valuation enhancement plan

93Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

□ Yes □ No

XIV. Implementation of the action plan for "double improvement of quality and return"

Did the Company disclose the announcement on the action plan for "double improvement of quality and return"

□ Yes □ No

94Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Section IV Corporate Governance

I. Basic status of corporate governance

Since its listing the Company has always adhered to standardized governance strictly followed the

requirements of relevant laws and regulations formulated a series of internal corporate governance systems and

established a governance structure of the General Meeting of Shareholders the Board of Directors and its special

committees the Board of Supervisors and management level in accordance with the law to respectively exercise

decision-making power executive power supervisory power and operating responsibilities ensuring the Company's

efficient operation with a multi-level governance system with clear powers and responsibilities.Through the implementation of the Articles of Association and various internal systems the Company has

defined the responsibilities powers procedures and obligations of organizations at all levels in terms of decision-

making execution and supervision.Shareholders and the General Meeting of Shareholders: The Company strictly follows the provisions and

requirements of laws and regulations such as the Company Law the Securities Law the Rules of Procedure for the

General Meeting of Shareholders and the Rules of Procedure for the General Meeting of Shareholders of Listed

Companies and continually improves the standardized operation of the Company's General Meeting of

Shareholders. During the Reporting Period the Company held a total of 3 general meetings of shareholders

(including the 2023 Annual General Meeting of Shareholders) deliberated 17 proposals and organized votes on all

of them through a combination of on-site and online voting methods; during the deliberation of each proposal the

Company separately counted votes on matters affecting the interests of minority shareholders and specially

provided dialog sessions between participating shareholders and the Company's directors supervisors and senior

executives to fully ensure that all shareholders especially minority shareholders enjoy equal status and fully

exercise their rights.Relationship between the controlling shareholder and the listed company: The controlling shareholder

regulates his behavior in strict accordance with the Securities Law the Code of Governance for Listed Companies

and other laws and regulations as well as the Articles of Association and can exercise his rights and assume

corresponding obligations in accordance with the law. The controlling shareholder of the Company is an individual

who does not have other investment projects and has not directly or indirectly intervened in the Company's decision-

95Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

making and operating activities beyond the Company's General Meeting of Shareholders. The Board of Directors

Board of Supervisors and corresponding departments of the Company can operate normally and have independence.Directors and the Board of Directors: All directors of the Company can carry out their work in accordance

with laws and regulations such as the Rules of Procedure for the Board of Directors and the Management Measures

for Independent Directors of Listed Companies attend relevant meetings seriously actively participate in training

and familiarize themselves with relevant laws and regulations. The Company's Board of Directors has set up a

Strategy Committee an Audit Committee a Salary and Assessment Committee and a Nomination Committee as

well as a mechanism of Independent Directors' Special Committee and each committee performs its duties in strict

accordance with the relevant laws and regulations and rules of procedure providing complementary information

for the scientific decision-making of the Board of Directors. During the Reporting Period the Company's Board of

Directors consists of 3 independent directors and 4 non-independent directors including 2 directors on behalf of

workers and staff. The composition of the Board of Directors complies with the requirements of laws and regulations

and the Company's Articles of Association.Supervisors and the Board of Supervisors: The formation of the Company's Board of Supervisors strictly

follows the relevant provisions of the Company Law the Articles of Association etc. The Board of Supervisors

consists of three supervisors including one supervisor on behalf of workers and staff. The Company's supervisors

and Board of Supervisors can conscientiously perform their duties in accordance with the requirements of the Rules

of Procedure for the Board of Supervisors review the Company's regular reports progress in the use of raised funds

connected transactions equity incentives and other matters and provide written review opinions supervise directors

and senior executives in performing their corporate duties and safeguard the legitimate rights and interests of the

Company and shareholders.Performance evaluation and incentive and restraint mechanism: The Company has established a series of

performance evaluation and incentive and restraint mechanisms which are open and transparent in the appointment

of senior executives and in accordance with relevant laws and regulations.Relevant stakeholders: The Company can fully respect and safeguard the legitimate rights and interests of

relevant stakeholders and actively cooperate with stakeholders to jointly promote the sustainable and healthy

development of the Company.Information disclosure and transparency: The Company conscientiously performs the obligation of

information disclosure in accordance with the relevant provisions of laws and regulations such as the Articles of

96Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Association the Stock Listing Rules of Shenzhen Stock Exchange and the Management Measures for Information

Disclosure of Listed Companies. The Company has designated Securities Times and the CNINFO as the newspaper

and website for its information disclosure to ensure timely and accurate disclosure of company information.Is there any significant difference between the actual situation of corporate governance and laws administrative

regulations and the regulations on corporate governance of listed companies issued by the CSRC

□ Yes □ No

There is no significant difference between the actual situation of corporate governance and laws administrative

regulations and the regulations on corporate governance of listed companies issued by the CSRC.II. The independence of the Company relative to its controlling shareholder and actual

controller in ensuring the Company's assets personnel finance organizations business and

other aspects

The controlling shareholder of the Company is a natural person and has no other investments. The Company

is completely separated from its controlling shareholder in terms of business personnel assets finance etc. The

Company's production and operation are stable and can operate independently and in a standardized manner.

1. Business independence: The Company's business is independent of its controlling shareholder and the

Company has a complete and independent production supply and sales system without relying on shareholders or

any other related party.

2. Personnel independence: The Company has an independent workforce and has established a sound personnel

management system. The Chairman President Vice President Secretary of the Board of Directors Chief Financial

Director and other senior executives of the Company work full-time in the Company and receive remuneration.They have not held any positions other than directors or supervisors in shareholder entities holding more than 5%

of the Company's equity and their subsidiaries nor have they held any positions in other companies with the same

or similar business as the Company. Independent personnel management.

3. Asset independence: The Company has independent production and business premises production systems

supporting facilities land usage rights and property ownership and does not share them with the controlling

shareholder.

4. Organizational independence: The Company has established a sound organizational system that can operate

independently. There is no subordinate relationship with the controlling shareholder.

97Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

5. Financial independence: The Company has set up an independent financial accounting department and

established independent accounting system and financial management system and independently carries out

financial operations according to the requirements of the relevant accounting system. The Company has separate

bank accounts and conducts independent tax declaration and performs payment obligations according to law.III. Competition in the same industry

□ Applicable □ Not applicable

IV. Information on the Annual and Extraordinary General Meeting of Shareholders held

during the Reporting Period

1. Information on the General Meeting of Shareholders during the Reporting Period

Investor

Date of

Meeting session Meeting type participation Meeting date Meeting resolution

disclosure

ratio

The following contents were

deliberated and passed:

1. Proposal on Annual Report 2023

and Abstract;

2. Proposal on 2023 Final Financial

Report;

3. Proposal on 2023 Profit

Distribution Plan;

4. Proposal on 2023 Work Report of

the Board of Directors;

5. Proposal on 2023 Work Report of

the Board of Supervisors;

2023 Annual Annual General

6. Proposal on Remuneration of

General Meeting of Meeting of 20.48% April 17 2024 April 18 2024

Company Directors in 2023;

Shareholders Shareholders

7. Proposal on Remuneration of

Company Supervisors in 2023;

8. Proposal on Application for

Comprehensive Credit Line from

Banks by the Company and Its

Subsidiaries in 2024;

9. Proposal on the Completion of the

Company's East China Operation

Center Project and the Use of

Balanced Raised Funds for

Permanently Supplementing Working

Capital.

98Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents were

deliberated and passed:

1. Proposal on the Proposed Change

The 1st

Extraordinary of Accounting Firm and the

Extraordinary

General November 5 Appointment of the Company's 2024

General Meeting of 22.75% November 4 2024

Meeting of 2024 Audit Institution;

Shareholders in

Shareholders 2. Proposal on the Change of the

2024

Company's Registered Capital and

the Amendment of the Articles of

Association.The following contents were

deliberated and passed:

1. Proposal on the Company's

Employee Stock Ownership Plan for

2024 (Draft) and its Summary;

2. Proposal on the Company's

Management Measures for the

Employee Stock Ownership Plan for

2024;

3. Proposal on Requesting the

General Meeting of Shareholders to

Authorize the Board of Directors to

The 2nd

Extraordinary Handle Matters Related to the

Extraordinary

General November 26 Company's Employee Stock

General Meeting of 23.71% November 25 2024

Meeting of 2024 Ownership Plan for 2024;

Shareholders in

Shareholders 4. Proposal on the Company's Stock

2024

Option Incentive Plan for 2024

(Draft) and its Summary;

5. Proposal on the Company's

Management Measures for

Assessment of the Stock Option

Incentive Plan for 2024;

6. Proposal on Requesting the

General Meeting of Shareholders to

Authorize the Board of Directors to

Handle Matters Related to the

Company's Stock Option Incentive

Plan for 2024.

2. The preferred shareholders with restored voting rights request to convene an Extraordinary General

Meeting of Shareholders

□ Applicable □ Not applicable

V. Directors supervisors and senior executives

1. Basic situation

Number of Numbe Numbe

Other Number of

shares held r of r of Reasons for share

Starting Ending date changes in shares held at

Positio at the additio shares changes in

Name Gender Age Position date of term of term of increase or the end of the

n status beginning of nal reduced increase or

of office office decrease period

the period shares in the decrease

(shares) (shares)

(shares) held in current

99Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

the period

current (shares)

period

(shares)

Wu

Chairman Incumb

Yongqia Male 60 2011/08/29 2026/09/25 212008715 0 0 212008715

President ent

ng

Repurchase and

cancellation of

the remaining

Zheng Director Incumb

Male 59 2011/08/29 2026/09/25 6336970 0 0 373100 5963870 restricted stock

Sibin Vice President ent

under the 2021

Restricted Stock

Incentive Plan

Repurchase and

cancellation of

the remaining

Director Incumb

Ma Wei Male 51 2011/08/29 2026/09/25 8950934 0 0 431200 8519734 restricted stock

Vice President ent

under the 2021

Restricted Stock

Incentive Plan

Repurchase and

cancellation of

Peng the remaining

Incumb

Ganqua Male 53 Director 2011/08/29 2026/09/25 5136900 0 0 280000 4856900 restricted stock

ent

n under the 2021

Restricted Stock

Incentive Plan

Li Independent Incumb

Male 59 2021/03/31 2026/09/25 0 0 0 0

Xumeng director ent

Chen

Independent Incumb

Zhengx Male 57 2023/09/26 2026/09/25 0 0 0

director ent

u

Independent Incumb

Qin Wei Male 46 2023/09/26 2026/09/25 0 0 0

director ent

Repurchase and

cancellation of

Vice President

the remaining

Wen and Secretary Incumb

Female 51 2011/08/29 2026/09/25 2771127 0 0 128100 2643027 restricted stock

Zhaohui of the Board ent

under the 2021

of Directors

Restricted Stock

Incentive Plan

Dai Incumb

Female 49 Supervisor 2011/08/29 2026/09/25 319612 0 0 319612

Huijuan ent

Kang

Incumb

Weiqua Male 41 Supervisor 2014/08/21 2026/09/25 0 0 0 0

ent

n

Chen Incumb

Male 47 Supervisor 2017/02/15 2026/09/25 0 0 0 0

Jinzhou ent

Repurchase and

cancellation of

Chief the remaining

Luo Incumb

Male 42 Financial 2023/05/30 2026/09/25 50000 0 0 35000 15000 restricted stock

Muchen ent

Director under the 2021

Restricted Stock

Incentive Plan

Total -- -- -- -- -- -- 235574258 0 0 1247400 234326858 --

100Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Is there any resignation of directors and supervisors during their term of office and dismissal of senior executives

during the Reporting Period

□ Yes □ No

Changes in directors supervisors and senior executives

□ Applicable □ Not applicable

2. Employment status

Educational background main working experience and major responsibilities of existing directors supervisors and

senior executives of the Company

(I) Members of the Board of Directors

Wu Yongqiang male born in 1965 holds a master's degree without permanent residency abroad. He is a local

leading talent recognized by Shenzhen. He won the honors of "Shenzhen Young Science and Technology Leader"

awarded by Shenzhen Municipal Government "One of Top Ten Outstanding Young People" in Nanshan District

Shenzhen and "Shenzhen Industrial Award". He successively served as lecturer of Harbin Institute of Technology

and Vice Chairman of the Company. Now he serves as Chairman of the Company executive director of Shenzhen

Topband Software Technology Co. Ltd. executive director of Shenzhen Hongru Investment Management Co. Ltd.partner of Shenzhen Hongru Investment Enterprise (Limited Partnership) executive director and President of

Ningbo Topband Intelligent Control Co. Ltd. executive director of Shenzhen Topband Automation Technology

Co. Ltd. director of Shenzhen YAKO Automation Technology Co. Ltd. and director of Topband (Hong Kong)

Co. Ltd.Zheng Sibin male born in 1966 holds a master's degree and is an accountant without permanent residency

abroad. He served as office director and vice factory director of Zhejiang Songyang Brewery and finance supervisor

manager of Finance Department and Chief Financial Director of Nam Tai Electronics (Shenzhen) Co. Ltd. He is

now a director Vice President and President of business units of the Company a supervisor of Shenzhen Topband

Software Technology Co. Ltd. and a supervisor of Chongqing Topband Industrial Co. Ltd.Ma Wei male born in 1974 holds a bachelor's degree without permanent residency abroad. He served as a

technical development engineer and President of Shenzhen Huafa Electronics Co. Ltd. He is now a director Vice

101Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

President and President of business units of the Company.Peng Ganquan male born in 1972 holds a master's degree without permanent residency abroad. He

successively served as engineer development engineer of the electrical business unit technical director and Vice

President of Hunan Instrument and Meter Factory. Now he serves as director and President of business units of the

Company President of Shenzhen Topband Automotive Electronics Co. Ltd. and director of TOPBAND INDIA

PRIVATE LIMITED.Li Xumeng male born in 1966 Chinese holds a doctor's degree in business management without permanent

residency abroad. He successively served as consultant of Beijing Shangheng Zhiben Consulting Co. Ltd. and

consultant of Shanghai Danfu Business Consulting Center. He is now a researcher of Zhuoyuehui Innovation and

Development (Shenzhen) Co. Ltd. a supervisor of Guangxi Danfu Venture Capital Investment Co. Ltd. and an

independent director of the Company.Chen Zhengxu male born in 1968 Chinese is a PhD student without permanent residency abroad. He served

as managing director of the investment banking department of Qilu Securities and Hongyuan Securities an off-

campus supervisor of master's degree programs of School of Economics Shenzhen University and Department of

Finance Shanghai Normal University an independent director of Shenzhen Kingdom Technology Co. Ltd. and

an independent director of Shenzhen BTR New Energy and Materials Co. Ltd. Now he is the executive director

and President of Shenzhen Dingfeng Mingdao Asset Management Co. Ltd. a director of Beijing Smartlink

Microchip Co. Ltd. the executive director and President of Shenzhen Pumao Culture and Art Co. Ltd. an executive

partner of Shenzhen Daoxiang Investment Partnership (Limited Partnership) the manager of Shenzhen Mingxin

Venture Capital Investment Partnership (Limited Partnership) the manager of Shenzhen Ming'ao Sensing

Technology Venture Capital Investment Partnership (Limited Partnership) the President of Shenzhen Mingdao

Dandelion Venture Capital Investment Partnership (Limited Partnership) the head of Shenzhen Daoxin Venture

Capital Investment Partnership (Limited Partnership) and an independent director of the Company.Qin Wei male born in 1979 Chinese holds a bachelor's degree in engineering and a master's degree in

economics without permanent residency abroad. Mr. Qin Wei is a non-practicing member of the Chinese Institute

of Certified Public Accountants. He served as a senior credit analyst of Shenzhen China Chengxin Credit

Management Co. Ltd. a business director of Huatai United Securities Co. Ltd. managing director of Topsperity

102Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Securities Co. Ltd. and managing director of Yingda Securities Co. Ltd. Now he is a director of Shenzhen Taotao

Technology Co. Ltd. a director of Shenzhen Pallet Sharing Technology Co. Ltd. a director of Acecamel

Technology (Shenzhen) Co. Ltd. a director of Shenzhen Qicai Xiangyun Information Technology Co. Ltd. a

director of Shenzhen Haytham Technology Co. Ltd. a director of Yacovia (Guangdong) Optical Technology Co.Ltd. a director of Shenzhen Hainav Sensor Technology Co. Ltd. the executive director and President of Shenzhen

Taiya Dingfu Investment Consulting Co. Ltd. a founding partner of Xiamen Taiya Dingfu Investment Management

Co. Ltd. a partner of Xiamen Taiya Innovation Equity Investment Partnership (Limited Partnership) an

independent director of Shenzhen Fenda Technology Co. Ltd. and an independent director of the Company.(II) Members of the Board of Supervisors

Dai Huijuan female born in 1976 holds a bachelor's degree without permanent residency abroad. She

successively served as supervisor and manager of the Company's Human Resources Department. Now she serves

as chairwoman of the Board of Supervisors and director of the Human Resources Center of the Company executive

director and President of Huizhou Topband Electrical Technology Co. Ltd. partner of Shenzhen Hongru

Investment Enterprise (Limited Partnership) and supervisor of Shenzhen Topband Automotive Electronics Co. Ltd.Chen Jinzhou male born in 1978 permanent resident of Hong Kong China holds a doctor's degree from the

Chinese University of Hong Kong. He successively served as electronic engineer at Hong Kong Productivity

Council senior researcher at Beijing Noitom Technology Ltd. and senior chief engineer at Johnson Electric. He

served as Vice President of the microelectronics business unit of the Company and supervisor of the Company

during the Reporting Period. As of the disclosure date of the report Mr. Chen Jinzhou had resigned.Kang Weiquan male born in 1984 holds a bachelor's degree without permanent residency abroad. He used

to be a cost accountant at Shenzhen EVA Precision Industry Holdings Limited. Now he serves as a cost accountant

and supervisor on behalf of workers and staff of the Company.(III) Senior executives

Wu Yongqiang the President is detailed in the resume of members of the Board of Directors.Zheng Sibin the Vice President is detailed in the resume of members of the Board of Directors.

103Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Ma Wei the Vice President is detailed in the resume of members of the Board of Directors.Wen Zhaohui female born in 1974 holds a bachelor's degree and is an accountant without permanent

residency abroad. She successively served as head of the Finance Department manager of the Finance Department

and Finance Director of Shenzhen Topband Co. Ltd. and director of Shenzhen Dynanonic Co. Ltd. She is now the

Vice President and Secretary of the Board of Directors of the Company. Ms. Wen Zhaohui was honored as "New

Fortune Golden Secretary" for five consecutive years. She won the titles of "Excellent Secretary" awarded by

Shenzhen Securities Regulatory Bureau and "Securities Times Top 100 Board Secretaries" in 2015 2016 and 2017

and was selected into "New Fortune Hall of Fame of Golden Secretaries in 2019".Luo Muchen male born in 1983 holds a bachelor's degree and is an accountant without permanent residency

abroad. He served as an audit project manager of Shenzhen Branch of Ruihua Certified Public Accountants and the

report supervisor and financial manager of Shenzhen Topband Co. Ltd. Now he is the director of the Company's

finance center.Employment in shareholder entity

□ Applicable □ Not applicable

Employment in other entities

□ Applicable □ Not applicable

Ending

Receive remuneration

Position taken Starting date of date of

Incumbent's name Name of another entity and allowances from

in another entity term of office term of

another entity

office

Shenzhen Topband Software Executive September 18

Wu Yongqiang No

Technology Co. Ltd. director 2014

Executive

Shenzhen Hongru Investment

Wu Yongqiang (managing) August 20 2015 No

Management Co. Ltd.director

Shenzhen Hongru Investment

September 2

Wu Yongqiang Enterprise (Limited Partner No

2015

Partnership)

Shenzhen YAKO Automation December 24

Wu Yongqiang Chairman No

Technology Co. Ltd. 2022

Shenzhen Topband

Executive November 24

Wu Yongqiang Automation Technology Co. No

director 2016

Ltd.Executive

Topband (Qingdao) Intelligent

Wu Yongqiang director and March 29 2021 No

Control Co. Ltd.manager

104Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Executive

Ningbo Topband Intelligent

Wu Yongqiang director and August 28 2017 No

Control Co. Ltd.President

Shenzhen Topband

September 7

Peng Ganquan Automotive Electronics Co. President No

2021

Ltd.TOPBAND INDIA PRIVATE December 11

Peng Ganquan Director No

LIMITED 2015

Shenzhen Topband Software February 26

Zheng Sibin Supervisor No

Technology Co. Ltd. 2004

Chongqing Topband Industrial

Zheng Sibin Supervisor March 12 2008 No

Co. Ltd.Zhuoyuehui Innovation and

Li Xumeng Development (Shenzhen) Co. Researcher June 1 2018 Yes

Ltd.Guangxi Danfu Venture

Li Xumeng Supervisor April 7 2023 No

Capital Investment Co. Ltd.Executive

Shenzhen Dingfeng Mingdao

Chen Zhengxu director and August 25 2014 Yes

Asset Management Co. Ltd.President

Beijing Smartlink Microchip December 21

Chen Zhengxu Director No

Co. Ltd. 2017

Executive

Shenzhen Pumao Culture and

Chen Zhengxu director and June 13 2019 No

Art Co. Ltd.President

Shenzhen Daoxiang

Executive

Chen Zhengxu Investment Partnership June 14 2019 No

partner

(Limited Partnership)

Shenzhen Mingxin Venture

December 20

Chen Zhengxu Capital Investment Partnership Manager No

2021

(Limited Partnership)

Shenzhen Ming'ao Sensing

Technology Venture Capital

Chen Zhengxu Manager April 7 2023 No

Investment Partnership

(Limited Partnership)

Shenzhen Mingdao Dandelion

Venture Capital Investment February 28

Chen Zhengxu President No

Partnership (Limited 2023

Partnership)

Shenzhen Daoxin Venture

Chen Zhengxu Capital Investment Partnership Head June 17 2022 No

(Limited Partnership)

Shenzhen Taotao Technology

Qin Wei Director March 29 2021 No

Co. Ltd.Shenzhen Pallet Sharing

Qin Wei Director January 19 2021 No

Technology Co. Ltd.Shenzhen Qicai Xiangyun

Qin Wei Information Technology Co. Director October 28 2021 No

Ltd.Shenzhen Hisham Technology

Qin Wei Director August 3 2023 No

Co. Ltd.Yacovia (Guangdong) Optical

Qin Wei Director August 10 2020 No

Technology Co. Ltd.Shenzhen Taiya Dingfu Executive

Qin Wei Investment Consulting Co. director and October 26 2022 No

Ltd. President

105Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Xiamen Taiya Dingfu

Founding

Qin Wei Investment Management Co. May 16 2016 Yes

partner

Ltd.Xiamen Taiya Innovation

December 18

Qin Wei Equity Investment Partnership Partner No

2019

(Limited Partnership)

Shenzhen Fenda Technology Independent

Qin Wei August 22 2022 Yes

Co. Ltd. director

Executive

Huizhou Topband Electrical November 14

Dai Huijuan director and No

Technology Co. Ltd. 2011

President

Shenzhen Topband

September 7

Dai Huijuan Automotive Electronics Co. Supervisor No

2021

Ltd.Shenzhen Hongru Investment

September 2

Dai Huijuan Enterprise (Limited Partner No

2015

Partnership)

Explanation of

employment in None

other entities

Punishment imposed by securities regulators in the past three years on the Company's directors supervisors and

senior executives currently in office and left office during the Reporting Period

□ Applicable □ Not applicable

3. Remuneration for directors supervisors and senior executives

Decision-making procedure confirmation basis and actual payment of remuneration for directors supervisors and

senior executives

1. Decision-making procedure and confirmation basis of remuneration: The remuneration of the Company's

directors supervisors and senior executives shall be paid according to the Remuneration Management System for

Directors Supervisors and Senior Executives deliberated and passed by the General Meeting of Shareholders. The

Salary and Assessment Committee shall formulate a remuneration plan for directors and submit it to the Board of

Directors for review and approval by the General Meeting of Shareholders.

2. The Remuneration Management System for Directors Supervisors and Senior Executives revised at the 2nd

Extraordinary General Meeting of Shareholders for 2023 held on September 26 2023 and the Proposal on

Reviewing Allowances for Independent Directors deliberated at the 2nd Extraordinary General Meeting of

Shareholders for 2023 stipulate that the allowance for independent directors of the Company is RMB 84000 (before

tax) per year which will be paid according to their duration of service and relevant regulations. The Company shall

be responsible for the travel expenses of the independent directors who attend the Board of Directors and the General

106Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Meeting of Shareholders and the expenses required for the exercise of their functions and powers according to the

Articles of Association of the Company

Remuneration for directors supervisors and senior executives during the Reporting Period

Unit: RMB ten thousand

Received

Total pre-tax

remuneration

remuneration

Name Gender Age Position Position status from related

received from

parties of the

the Company

Company

Wu

Male 60 Chairman and President Incumbent 199.65 No

Yongqiang

Zheng

Male 59 Director and Vice President Incumbent 285.82 No

Sibin

Ma Wei Male 51 Director and Vice President Incumbent 290.39 No

Peng

Male 53 Director Incumbent 244.59 No

Ganquan

Li Xumeng Male 59 Independent director Incumbent 8.4 No

Chen

Male 57 Independent director Incumbent 8.4 No

Zhengxu

Qin Wei Male 46 Independent director Incumbent 8.4 No

Wen Vice President and Secretary of the

Female 51 Incumbent 96.94 No

Zhaohui Board of Directors

Dai

Female 49 Supervisor Incumbent 98.02 No

Huijuan

Kang

Male 41 Supervisor Incumbent 47.48 No

Weiquan

Chen

Male 47 Supervisor Incumbent 94.37 No

Jinzhou

Luo

Male 42 Chief Financial Director Incumbent 78.36 No

Muchen

Total -- -- -- -- 1460.82 --

Explanation of other situations

□ Applicable □ Not applicable

VI. Directors' performance of duties during the Reporting Period

1. Information on the Board of Directors during the Reporting Period

Date of

Meeting session Meeting date Meeting resolution

disclosure

The following contents were deliberated and

passed:

The 5th Meeting of the 8th 1. Proposal on Carrying out Forward Foreign

January 3 2024 January 5 2024

Board of Directors Exchange Trading Business;

2. Proposal on Signing a Procurement Framework

Agreement with Shenzhen Jizhiguang Electronics

107Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Co. Ltd.;

3. Proposal on Using Own Funds for Cash

Management.Announcement of Resolutions The following contents were deliberated and

of the 6th (Extraordinary) passed:

January 23 2024 January 24 2024

Meeting of the 8th Board of 1. Proposal on the Plan to Repurchase Company

Directors Shares;

The following contents were deliberated and

The 7th (Extraordinary) passed:

Meeting of the 8th Board of February 5 2024 February 6 2024 1. Proposal on Changing the Total Amount of

Directors Repurchase Funds in the Plan to Repurchase

Company Shares.The following contents were deliberated and

passed:

1. Proposal on Terminating the Spin-off of

The 8th Meeting of the 8th

March 11 2024 March 12 2024 Subsidiaries to be Listed on the Growth Enterprise

Board of Directors

Market of Shenzhen Stock Exchange;

2. Proposal on Planning the Acquisition of Minority

Shareholders' Equity in Holding Subsidiaries.The following contents were deliberated and

passed:

1. Proposal on Annual Report 2023 and Abstract;

2. Proposal on 2023 Work Report of the Board of

Directors;

3. Proposal on 2023 Work Report of the President;

4. Proposal on 2023 Final Financial Report;

5. Proposal on 2023 Profit Distribution Plan;

6. Proposal on 2023 Internal Control Evaluation

Report;

7. Proposal on Remuneration of Company Directors

in 2023;

8. Proposal on Remuneration of Senior Executives

of the Company in 2023;

The 9th Meeting of the 8th

March 25 2024 March 27 2024 9. Proposal on the Special Report on the Deposit

Board of Directors

and Use of Raised Funds in 2023;

10. Proposal on Application for Comprehensive

Credit Line from Banks by the Company and Its

Subsidiaries in 2024;

11. Proposal on the 2023 ESG and Social

Responsibility Report;

12. Proposal on Provision for Asset Impairment in

2023;

13. Proposal on the Completion of Some Fund-

raising Projects and the Use of Balanced Raised

Funds for Permanently Supplementing Working

Capital;

14. Proposal on the Notice of Convening the 2023

Annual General Meeting of Shareholders.The following contents were deliberated and

The 10th Meeting of the 8th

April 22 2024 passed:

Board of Directors

1. Proposal on the First Quarter Report in 2024;

The following contents were deliberated and

The 11th Meeting of the 8th passed:

May 29 2024 May 30 2024

Board of Directors 1. Proposal on the Acquisition of Residual Equity in

Shenzhen YAKO Automation Technology Co. Ltd.The 12th Meeting of the 8th The following contents were deliberated and

July 29 2024 July 31 2024

Board of Directors passed:

108Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

1. Proposal on 2024 Semi-annual Report and

Abstract;

2. Proposal on the Special Report on the Deposit

and Use of Raised Funds in the Half Year of 2024.The following contents were deliberated and

passed:

1. Proposal on the Proposed Change of Accounting

Firm and the Appointment of the Company's 2024

Audit Institution;

2. Proposal on the Formulation of the Management

The 13th Meeting of the 8th

October 16 2024 October 17 2024 Measures for the Selection and Appointment of

Board of Directors

Accounting Firms;

3. Proposal on the Change of the Company's

Registered Capital and the Amendment of the

Articles of Association;

4. Proposal on Convening the 1st Extraordinary

General Meeting of Shareholders in 2024.The following contents were deliberated and

The 14th Meeting of the 8th

October 24 2024 passed:

Board of Directors

1. Proposal on the Third Quarter Report in 2024.

The following contents were deliberated and

passed:

1. Proposal on the Company's Employee Stock

Ownership Plan for 2024 (Draft) and its Summary;

2. Proposal on the Company's Management

Measures for the Employee Stock Ownership Plan

(Draft) for 2024;

3. Proposal on Requesting the General Meeting of

Shareholders to Authorize the Board of Directors to

Handle Matters Related to the Company's

The 15th (Extraordinary)

November 7 Employee Stock Ownership Plan for 2024;

Meeting of the 8th Board of November 6 2024

2024 4. Proposal on the Company's Stock Option

Directors

Incentive Plan for 2024 (Draft) and its Summary;

5. Proposal on the Company's Management

Measures for Assessment of the Stock Option

Incentive Plan for 2024;

6. Proposal on Requesting the General Meeting of

Shareholders to Authorize the Board of Directors to

Handle Matters Related to the Company's Stock

Option Incentive Plan for 2024;

7. Proposal on Convening the 2rd Extraordinary

General Meeting of Shareholders in 2024.The following contents were deliberated and

passed:

The 16th (Extraordinary)

December 12 1. Proposal on Adjusting Matters Related to the

Meeting of the 8th Board of December 11 2024

2024 2024 Stock Option Incentive Plan;

Directors

2. Proposal on Granting Stock Options to Incentive

Objects.

2. Directors' attendance at board meetings and general meetings of shareholders

Directors' attendance at board meetings and general meetings of shareholders

Number of Number of Number of Number of Number Whether you Number of

Name of board on-site board board meetings board of have failed to the general

directors meetings meetings attended by meetings absences attend the board meetings of

during the attended correspondence attended by from meetings in shareholders

109Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Reporting an board person for two attended

Period authorized meetings consecutive

person times

Wu

12 12 0 0 0 No 3

Yongqiang

Ma Wei 12 12 0 0 0 No 3

Peng

12 12 0 0 0 No 2

Ganquan

Zheng Sibin 12 12 0 0 0 No 3

Li Xumeng 12 12 0 0 0 No 3

Chen

12 12 0 0 0 No 3

Zhengxu

Qin Wei 12 12 0 0 0 No 2

Explanation for failure to attend the board meetings in person for two consecutive times

None

3. Objections raised by Directors to the matters related to the Company

Whether Directors raise objections to matters related to the Company

□ Yes □ No

During the Reporting Period the Directors raised no objections to relevant matters of the Company.

4. Other descriptions on directors' performance of duties

Whether the directors' proposals to the Company have been adopted

□ Yes □ No

Director's explanation on the adoption or rejection of the Company's proposals

During the Reporting Period all directors of the Company performed their duties diligently and strictly

followed the relevant regulations of the CSRC and the Shenzhen Stock Exchange as well as the Articles of

Association Rules of Procedure for the Board of Directors and other regulations to carry out their work. They paid

close attention to the standardized operation and management of the Company. Based on the actual situation of the

Company they put forward professional and constructive opinions on the Company's major decisions. After

sufficient communication and discussion resolutions were formed to ensure that decisions were scientific timely

and efficient so as to safeguard the legitimate rights and interests of the Company and its all shareholders.

110Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

VII. Status of special committees under the Board of Directors during the Reporting Period

Number

Other Details of

Name of the of Meeting Important opinions and

Members Meeting content performance objections

committee meetings date suggestions put forward

of duties (if any)

held

The following contents

were deliberated and

passed:

1. Proposal on

Preliminary Review

Opinions on the

Company's 2023

The Audit Committee

Financial Accounting

reviewed the matters

Statement;

under consideration in

2. Proposal on the

strict accordance with the

Company's 2023 Audit

Rules of Procedure for

Work Time and

Qin Wei the Audit Committee of

The 8th January Arrangements;

Chen the Board of Directors Not Not

Audit 6 19 3. Proposal on the

Zhengxu and and relevant laws and applicable applicable

Committee 2024 Work Report of the

Li Xumeng regulations and fully

Company's Audit

communicated with the

Department for the

Finance Department and

Fourth Quarter of 2023

the Auditing Agency and

and the Work Plan for

unanimously agreed to

the First Quarter of

the relevant proposals.

2024;

4. Proposal on the 2023

Work Summary and

Next Year's Work Plan

of the Audit

Department of the

Company.

111Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents

were deliberated and

passed:

1. Proposal on

Opinions on the

Company's 2023

Financial Accounting

Report;

2. Proposal on 2023

Internal Control

The Audit Committee

Evaluation Report;

reviewed the matters

3. Proposal on the

under consideration in

Occupation of the

strict accordance with the

Company's Funds and

Rules of Procedure for

External Guarantees by

the Audit Committee of

March Controlling

the Board of Directors Not Not

25 Shareholders and Other

and relevant laws and applicable applicable

2024 Related Parties;

regulations and fully

4. Proposal on

communicated with the

Provision for Asset

Finance Department and

Impairment in 2023;

the Auditing Agency and

5. Proposal on

unanimously agreed to

Reviewing the Use and

the relevant proposals.Surplus of the

Company's Forward

Foreign Exchange

Trading Funds in 2023;

6. Proposal on

Opinions on the

Supervision of the

Performance of Duties

of Accounting Firms in

2023.

112Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents

were deliberated and

passed:

1. Proposal on

Opinions on the

Company's Accounting

Statement for the First

Quarter of 2024;

The Audit Committee

2. Proposal on the

reviewed the matters

Audit Department's

under consideration in

Work Report for the

strict accordance with the

First Quarter of 2024

Rules of Procedure for

and Work Plan for the

the Audit Committee of

April Second Quarter;

the Board of Directors Not Not

22 3. Proposal on the

and relevant laws and applicable applicable

2024 Occupation of the

regulations and fully

Company's Funds and

communicated with the

External Guarantees by

Finance Department and

Controlling

the Auditing Agency and

Shareholders and Other

unanimously agreed to

Related Parties in the

the relevant proposals.First Quarter of 2024;

4. Proposal on

Reviewing the Use and

Surplus of the

Company's Forward

Foreign Exchange

Trading Funds in the

First Quarter of 2024.

113Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents

were deliberated and

passed:

1. Proposal on the

Audit Department's

Work Report for the

Second Quarter of

2024 and Work Plan

for the Third Quarter;

2. Proposal on the

Occupation of the

Company's Funds and

External Guarantees by The Audit Committee

Controlling reviewed the matters

Shareholders and Other under consideration in

Related Parties in the strict accordance with the

Second Quarter of Rules of Procedure for

2024; the Audit Committee of

July 29 3. Proposal on the Board of Directors Not Not

2024 Reviewing the Use of and relevant laws and applicable applicable

the Company's regulations and fully

Forward Foreign communicated with the

Exchange Trading Finance Department and

Funds in the Second the Auditing Agency and

Quarter of 2024; unanimously agreed to

4. Proposal on the relevant proposals.

Opinions on the

Company's 2024 Semi-

annual Accounting

Statement;

5. Internal Audit

Report on the Use and

Deposit of Funds

Raised by the

Company in the

Second Quarter of

2024.

The Audit Committee

reviewed the matters

under consideration in

The following contents

strict accordance with the

were deliberated and

Rules of Procedure for

passed:

the Audit Committee of

Septem 1. Proposal on the

the Board of Directors Not Not

ber 23 Proposed Change of

and relevant laws and applicable applicable

2024 Accounting Firm and

regulations and fully

the Appointment of the

communicated with the

Company's 2024 Audit

Finance Department and

Institution.the Auditing Agency and

unanimously agreed to

the relevant proposals.

114Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents

were deliberated and

passed:

1. Proposal on

Opinions of the

Company's Financial

Accounting Statement

for the Third Quarter

of 2024;

2. Proposal on the

Audit Department's

Work Plan for the The Audit Committee

Fourth Quarter of reviewed the matters

2024; under consideration in

3. Proposal on strict accordance with the

Opinions on the Rules of Procedure for

Occupation of the the Audit Committee of

October

Company's Funds and the Board of Directors Not Not

24

External Guarantees by and relevant laws and applicable applicable

2024

Controlling regulations and fully

Shareholders and Other communicated with the

Related Parties in the Finance Department and

Third Quarter of 2024; the Auditing Agency and

4. Proposal on unanimously agreed to

Reviewing the Use of the relevant proposals.the Company's

Forward Foreign

Exchange Trading

Funds in the Third

Quarter of 2024;

5. Proposal on the

Inspection Report on

the Use and Deposit of

Funds Raised by the

Company in the Third

Quarter of 2024.The Strategy Committee

The following contents of the Board of Directors

were deliberated and deliberated the matters

Wu

passed: under consideration in

Yongqiang

Proposal on strict accordance with the

The 8th Zheng Sibin March

Terminating the Spin- Rules of Procedure of the Not Not

Strategy Peng 2 11

off of Subsidiaries to Strategy Committee of applicable applicable

Committee Ganquan Ma 2024

be Listed on the the Board of Directors

Wei and Li

Growth Enterprise and relevant laws and

Xumeng

Market of Shenzhen regulations and

Stock Exchange. unanimously agreed to

the relevant proposals.

115Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents The Strategy Committee

were deliberated and of the Board of Directors

passed: deliberated the matters

Proposal on the under consideration in

Completion of the strict accordance with the

March

Company's East China Rules of Procedure of the Not Not

25

Operation Center Strategy Committee of applicable applicable

2024

Project and the Use of the Board of Directors

Balanced Raised Funds and relevant laws and

for Permanently regulations and

Supplementing unanimously agreed to

Working Capital the relevant proposals.The Salary and

The following contents Assessment Committee of

were deliberated and the Board of Directors

passed: deliberated the matters

1. Proposal on under consideration in

March Remuneration of strict accordance with the

Not Not

25 Company Directors in Rules of Procedure of the

applicable applicable

2024 2023; Salary and Assessment

2. Proposal on Committee of the Board

Remuneration of of Directors and relevant

Senior Executives of laws and regulations and

the Company in 2023. unanimously agreed to

the relevant proposals.The following contents

were deliberated and

passed:

1. Proposal on the

The 8th Chen Company's Employee

Salary and Zhengxu Wu Stock Ownership Plan

3

Assessment Yongqiang for 2024 (Draft) and its The Salary and

Committee and Qin Wei Summary; Assessment Committee of

2. Proposal on the the Board of Directors

Company's deliberated the matters

Management Measures under consideration in

Novem for the Employee Stock strict accordance with the

Not Not

ber 6 Ownership Plan (Draft) Rules of Procedure of the

applicable applicable

2024 for 2024; Salary and Assessment

3. Proposal on the Committee of the Board

Company's Stock of Directors and relevant

Option Incentive Plan laws and regulations and

for 2024 (Draft) and its unanimously agreed to

Summary; the relevant proposals.

4. Proposal on the

Company's

Management Measures

for Assessment of the

Stock Option Incentive

Plan for 2024.

116Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The following contents

were deliberated and The Salary and

passed: Assessment Committee of

1. Proposal on the Board of Directors

Adjusting the Number deliberated the matters

of Stock Options under consideration in

Decemb Granted Under the strict accordance with the

Not Not

er 11 2024 Stock Option Rules of Procedure of the

applicable applicable

2024 Incentive Plan and the Salary and Assessment

List of Incentive Committee of the Board

Objects; of Directors and relevant

2. Proposal on laws and regulations and

Granting Stock unanimously agreed to

Options to Incentive the relevant proposals.Objects.VIII. Work of the Board of Supervisors

Whether the Board of Supervisors found any risks in the Company during its supervisory activities during the

Reporting Period

□ Yes □ No

The Board of Supervisors had no objection to the supervisory matters during the Reporting Period.IX. Information on the Company's employees

1. Number of employees specialty composition and education level

Number of employees of the parent company at the end of the

2562

Reporting Period (person)

Number of employees in major subsidiaries at the end of the

9055

Reporting Period (person)

Total number of employees at the end of the Reporting Period

11617

(person)

Total number of salaried employees in the current period

11617

(person)

Number of retired employees whose expenses need to be borne

6

by the parent company and major subsidiaries (person)

Specialty composition

Specialty composition category Number of specialty composition (person)

Production personnel 7281

Salesperson 716

Technician 2178

Financial staff 105

Administrative personnel 638

Logistics personnel 699

117Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Total 11617

Education level

Education level category Number (person)

Bachelor or above 3558

Junior college level 1646

Below junior college level 6413

Total 11617

Note: The data is as of December 31 2024 and the increase in headcount is mainly due to the expansion of production and increase of

staff by overseas subsidiaries in preparation for market expansion.

2. Remuneration policy

The Company formulates salary management regulations in accordance with relevant national labor

regulations and policies and its actual situation and assesses and pays salaries in accordance with the salary

management regulations. The Company strictly complies with the Labor Law and relevant national and local labor

laws and regulations signs labor contracts with employees and pays various employee insurance according to

regulations. The Company's overall remuneration consists of the following three parts: fixed salary performance-

based salary and welfare allowances. Fixed salary includes basic salary position salary and confidentiality salary;

performance-based salary includes performance bonus year-end bonus and special bonus; and welfare includes

mandated benefits company benefits and allowances.In 2024 Topband has continuously optimized the salary management system formulated and implemented the

employee salary management system implemented differentiated salary band division for positions based on value

assessment built a salary grade development channel directly linked to the qualifications for the position and

formed a dynamic salary mechanism of "different salaries for the same position and changes in salary with changes

in position". For salary determination the method of a combination of performance and qualification certification

was adopted a gradual salary adjustment strategy of "small steps and fast progress" was implemented and on the

premise of ensuring reasonable control of the total salary department managers and the Human Resources

Department jointly assess it. For overseas employees the Company has revised the salary welfare and holiday

management measures further refined the principles time and process for the issuance of overseas allowances

improved the home leave policy and clarified the attendance management standards to protect the rights and

interests of overseas employees. Topband strictly fulfilled its responsibilities of paying employees' wages and social

security ensuring that all employees enjoy social insurance protection and building a solid welfare foundation for

employees.

118Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

In terms of salary fairness and performance management the Company has established an internal salary

benchmarking system which compares industry salary levels through external salary reports and combines internal

salary data analysis to provide a basis for annual salary adjustment decisions ensuring that salary levels are fair

while being competitive in the market. The performance management system focused on organizational strategic

goals emphasized team collaboration and personal development and ensured that individual performance is

consistent with the Company's overall goals.

3. Training plan

The Company gives a priority to the training programs and has established a talent training system combining

professional competence and leadership including routine training professional module training and management

cadre training. Different training courses are formulated in stages for new employees personnel in professional

positions such as R&D procurement and sales and middle and senior managers. An annual training plan is

implemented in the areas of corporate culture professional skills management improvement professional ethics

and mental health. Through the combination of internal and external training excellent human resources support is

provided for the sustainable development of the Company.During the Reporting Period in order to help new employees better adapt to the new work environment and

positions become familiar with the Company's relevant systems and integrate into the corporate culture the

Company's Human Resources Center prepared courses and implemented an annual training plan in the areas of

corporate culture professional skills management improvement professional ethics and mental health. The

internal training and external training were combined based on the office environment. In the "New Employee

Training" section the training content covers company profile benefits corporate culture information systems

finance and intellectual property legal basics and commercial confidentiality knowledge ISC core ideas and

concepts and occupational mental health covering all the new employees. At the same time for employees on the

production line the Company continues to provide on-site training and provides special training in the terms of

taking up posts on-duty issues job transfers and special skill positions so as to improve the professional

capabilities of front-line employees in workplace safety operating procedures and quality control.In addition in order to improve the effectiveness of professional training the module heads of departments of

the Company and the Talent Development Department of the Company's Human Resources Center jointly

formulated the 2024 professional training plan based on actual business needs; at the same time the Talent

Development Department of the Human Resources Center supervised and managed the implementation to ensure

119Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

the feasibility of the training plan. In 2024 the Company held targeted professional training for all professional

module positions from time to time including training on finance legal affairs patents customs procurement

supply chain sales R&D and manufacturing and quality. Experts from various fields were invited to regularly

communicate and share on these professional modules technologies and other topics.The Company pays attention to the training of the current managers and management trainees and has

formulated different training plans for them at different levels. During the Reporting Period multiple sessions of

"New Goose Training Camp" (supervisor trainees) and "Flying Goose Training Camp" (management trainees) were

carried out in Shenzhen Huizhou Ningbo Vietnam Romania and other places. The "New Goose/Flying Goose

Training Camp" is a professional training program for the Company's internal management trainees/current

managers. The program for current managers not only allows mangers to learn management knowledge and absorb

others' experience in a timely manner but also provides a learning platform for sharing and communication. The

program for management trainees prepares future managers for knowledge reserve and assessment before they enter

management positions and only those who pass the assessment can successfully enter the management talent pool.In addition to basic course training the training plan involves targeted training activities such as management case

practice management development micro-lesson presentations and IDP instructions by internal intermediate and

senior tutors. In addition to basic course activities the Company assigns 2-3 management tutors to each trainee

who conduct monthly face-to-face interviews to help trainees change their mindset and quickly adapt to

management roles. In May 2024 the Company launched the first "Overseas Goose Training Camp" which lasted

for two weeks. 21 outstanding management cadres and professional backbone personnel from three overseas bases

in Vietnam India and Romania participated in the training camp. The learning content included 15 hours of lessons

on the Company's development history strategy and management philosophy. In addition there were visits to the

parks in Shenzhen and Huizhou departmental learning and practice world coffee seminars and a two-day tour to

Guangzhou and Shenzhen to deeply experience China's economy and humanities. The training camp enhanced

overseas employees' understanding of the headquarters in China promoted cross-cultural communication and

cooperation and assisted in the implementation of the Company's globalization strategy.In order to better assist talent development the Company continues to promote the construction of a job

qualification system and carries out job qualification sorting and job personnel certification. As of the end of the

Reporting Period the Company's qualification system had covered 62 positions and nearly 2400 employees and

more than 1500 people had been certified which not only had provided employees with clear career advancement

criteria but also had helped improve organizational effectiveness through accurate matching of capabilities and

120Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

positions. On this basis the Company focused on the cultivation of core position capabilities and innovatively

designed special training camps to meet the needs of different job categories such as marketing procurement quality

and R&D. In 2024 the training camp covered more than 1000 person-times and offered more than 40 courses with

a total class time of over 100 hours. The job learning map provides staff in different positions with clear and definite

knowledge and skills required for personal development and improvement and provides targeted courses on the

required professional knowledge and skills for each position effectively helping personnel in different positions

improve their professional capabilities.

4. Labor outsourcing

□ Applicable □ Not applicable

X. Profit distribution and conversion of capital accumulation fund to share capital in the

Reporting Period

Profit distribution policy during the Reporting Period especially the formulation implementation or adjustment of

the cash dividend policy

□ Applicable □ Not applicable

During the Reporting Period after detailed consultation with the Company's shareholders and listening to their

opinions the Company's Board of Directors formulated the Company's 2023 Profit Distribution Plan based on the

Company's 2023 profit situation and investment situation and 2024 investment and expenditure plans. The 2023

Profit Distribution Plan was deliberated and passed at the 9th Meeting of the 8th Board of Directors and the 2023

Annual General Meeting of Shareholders. The 2023 Profit Distribution Plan is as follows. Based on the Company's

total share capital on the equity registration date minus 1225044888 shares of the repurchased shares in the

Company's special repurchase account a cash dividend of RMB 0.6 (tax inclusive) for every 10 shares will be

distributed to all shareholders. No accumulation fund will be converted to share capital and no bonus shares will

be issued. The above Profit Distribution Plan was implemented on May 9 2024. The 2023 Profit Distribution Plan

is in compliance with laws regulations the Articles of Association and the Company's Shareholder Dividend Plan

for the Next Three Years (2023-2025) and the profit distribution decision-making procedure complies with the

provisions of relevant laws regulations rules and codes.Special description of cash dividend policy

121Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Whether it complies with the provisions of the Company's

Articles of Association or the requirements of the resolutions of Yes

shareholders' meeting:

Are the dividend criteria and proportion clear and explicit Yes

Are the relevant decision-making procedures and mechanisms

Yes

complete

Have independent directors fulfilled their duties and played

Yes

their due role:

If the Company does not distribute cash dividends it shall

disclose the specific reasons and the measures it intends to take Not applicable

to enhance the level of investor returns:

Do small and medium shareholders have sufficient

opportunities to express their opinions and demands and are Yes

their legitimate rights and interests fully protected:

If the cash dividend policy is adjusted or changed are the

Not applicable

conditions and procedures compliant and transparent

The Company is profitable during the Reporting Period and the parent company has positive profit available for distribution to

shareholders but no cash dividend distribution plan has been proposed

□ Applicable □ Not applicable

Profit distribution and conversion of capital accumulation fund to share capital in the Reporting Period

□ Applicable □ Not applicable

Number of bonus shares send for every 10 shares (shares) 0

Number of dividend paid for every 10 shares (RMB) (tax

0.7

inclusive)

Equity base of the distribution plan (shares) 1228789388.00

Cash dividends (RMB) (tax inclusive) 86015257.16

Amount of cash dividends distributed in other ways (such as

95702125.00

share repurchase) (RMB)

Total cash dividends (including other methods) (RMB) 181717382.16

Distributable profit (RMB) 1409689377.48

The proportion of total cash dividends (including other

100%

methods) to total profit distribution

Distribution of cash dividends in this period

If the Company is in the growth period and has major capital expenditures the cash dividend shall account for at least 20% of the

profit distribution.Detailed description of the profit distribution or capital accumulation fund conversion plan

The Company's profit distribution plan for 2024 is as follows: Based on the Company's total share capital of 1228789388 shares

(excluding repurchase accounts) a cash dividend of RMB 0.7 (tax inclusive) per 10 shares will be paid to all shareholders. The

Company will not convert its accumulation fund to share capital and will not issue bonus shares. The accumulated undistributed

profits remaining after the implementation of the profit distribution plan shall be carried forward to subsequent years. If the

Company's total share capital changes before the implementation of the Profit Distribution Plan due to share repurchase or other

reasons the total distribution amount will be adjusted accordingly based on the principle of maintaining the same distribution ratio

per share. Investors are advised to pay attention to the risk of adjustment of the total distribution amount due to changes in the total

share capital.

122Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

XI. Implementation of the Company's equity incentive plan employee stock ownership plan

or other employee incentive measures

□ Applicable □ Not applicable

1. Equity incentive

Implementation of the 2021 Restricted Stock Incentive Plan:

On September 20 2021 the Company held the 13th (Extraordinary) Meeting of the 7th Board of Directors

deliberated and passed the Proposal on the Company's 2021 Restricted Stock Incentive Plan and agreed that the

Company would intend to grant a total of no more than 34 million restricted shares to the incentive objects. Given

that the economic situation and the internal and external environment have changed significantly compared to when

the Company's equity incentive plan was announced it will be difficult to achieve the expected incentive purposes

and effects by continuing to implement the 2021 Restricted Stock Incentive Plan. On the basis of the Company's

future strategic development plan after carefully listening to opinions and suggestions and conducting prudent

research the Company intends to decide to terminate the implementation of the Incentive Plan and repurchase and

cancel the restricted shares that have been granted but not yet released from the restriction on sales.On December 1 2023 the Company held the 4th (Extraordinary) Meeting of the 8th Board of Directors and

the 3rd (Extraordinary) Meeting of the 8th Board of Supervisors deliberated and passed the Proposal on Terminating

the Implementation of the Restricted Stock Incentive Plan for 2021 and Repurchasing and Cancelling Restricted

Stocks and agreed to repurchase and cancel 270900 restricted shares which had been granted to 20 incentive objects

(including Shen Haibing and Wang Sifu) resigned due to personal reasons but whose rights had not been exercised

by them at a price of RMB 7.12 per share; and agreed to repurchase and cancel 20496224 restricted shares which

had been granted to 1024 in-service incentive objects but whose sales restriction had not been lifted at a price of

RMB 7.35 per share (generated after rounding with the payment subject to actual calculation). The above matters

had been deliberated and passed on the 3rd Extraordinary General Meeting of Shareholders in 2023.As of April 24 2024 the relevant procedures for the repurchase and cancellation of the above-mentioned

restricted shares had been handled at Shenzhen Branch of China Securities Depository and Clearing Co. Ltd.For details of the implementation of the 2021 Restricted Stock Incentive Plan please refer to the Company's

announcements disclosed on Securities Times and CNINFO (http://www.cninfo.com.cn) on September 22 2021

October 14 2021 November 2 2021 November 3 2021 December 9 2021 December 16 2021 December 20

123Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2021 March 31 2022 July 26 2022 August 19 2022 September 24 2022 December 28 2022 March 31 2023

April 26 2023 September 9 2023 November 16 2023 December 2 2023 and April 24 2024.Implementation of the 2024 Stock Option Incentive Plan:

(1) On November 6 2024 the Company held the 15th (Extraordinary) Meeting of the 8th Board of Directors

and the 10th (Extraordinary) Meeting of the 8th Board of Supervisors deliberated and passed the Proposal on the

Company's 2024 Stock Option Incentive Plan (Draft) and its Summary the Proposal on the Company's Management

Measures for Assessment of the Stock Option Incentive Plan for 2024 and the Proposal on Requesting the General

Meeting of Shareholders to Authorize the Board of Directors to Handle Matters Related to the Company's Stock

Option Incentive Plan for 2024 and agreed that the Company would intend to grant a total of no more than 33

million stock options to 1200 incentive objects. All shares of this plan come from the shares repurchased by the

Company's special repurchase account. The stock options granted this time will be exercised at a ratio of 30% 40%

and 30% within 12 months 24 months and 36 months from the date of completion of the granting and registration

of the stock options. The Company held the 10th (Extraordinary) Meeting of the 8th Board of Supervisors passed

the relevant proposals and verified the list of incentive objects in this incentive plan. The lawyer issued a legal

opinion and the independent financial consultant issued an independent financial consultant report.

(2) On November 11 2024 the Company publicly announced the names and positions of the incentive objects

in this incentive plan on the Company's internal OA office system with a publicity period from November 11 2024

to November 20 2024. No organization or individual raised any objection to the list of incentive objects during the

publicity period. On November 21 2024 the Company disclosed the Explanation and Verification Opinions of the

Board of Supervisors on the Publicity of the List of Incentive Objects in the Company's 2024 Stock Option Incentive

Plan. The Board of Supervisors believed that the proposed incentive objects in this incentive plan did not have the

situation that relevant laws and regulations do not allow them to be the incentive objects and met the participation

qualifications within the scope of the incentive objects in this incentive plan.

(3) On November 25 2024 the Company held the 2nd Extraordinary General Meeting of Shareholders

deliberated and passed the Proposal on the Company's 2024 Stock Option Incentive Plan (Draft) and its Summary

the Proposal on the Company's Management Measures for Assessment of the Stock Option Incentive Plan for 2024

the Proposal on Requesting the General Meeting of Shareholders to Authorize the Board of Directors to Handle

Matters Related to the Company's Stock Option Incentive Plan for 2024 and other proposals related to the Incentive

Plan and authorized the Board of Directors to determine the grant date under the Incentive Plan grant stock options

124Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

to the incentive objects when the incentive objects meet the conditions and handle all matters necessary for the

granting of stock options.

(4) On December 9 2024 the Company held the 16th (Extraordinary) Meeting of the 8th Board of Directors

and the 11th (Extraordinary) Meeting of the 8th Board of Supervisors and deliberated and passed the Proposal on

Adjusting Matters Related to the 2024 Stock Option Incentive Plan and the Proposal on Granting Stock Options to

Incentive Objects. In view of the fact that as of the grant date of the stock options 4 of the incentive objects originally

deliberated and determined had resigned or had submitted resignation applications and did not meet the conditions

to become incentive objects and the fact that 7 incentive objects voluntarily gave up the qualification for the stock

options to be granted this time due to personal reasons a total of 100000 stock options to be granted to the above

11 incentive objects were canceled. After the adjustment the Company's stock option incentive objects this time

were 1050 people and the total number of stock options to be granted was adjusted from 33 million to 32.9 million.The Company's Board of Supervisors reviewed the list of incentive objects the lawyer issued a legal opinion and

the independent financial consultant issued an independent financial advisor report.

(5) On December 26 2024 upon review and confirmation by Shenzhen Stock Exchange and Shenzhen Branch

of China Securities Depository and Clearing Co. Ltd. the Company completed the granting and registration of 32.9

million stock options involved in the 2024 Stock Option Incentive Plan.Equity incentives received by the Company's directors and senior executives

□ Applicable □ Not applicable

Unit: Share

Numbe

Numbe Numbe

Numbe Numbe r of

r of Number Numb Stock r of Numb

r of r of The restrict

new of er of market restrict er of

stock shares numb ed Grant

stock shares stock price at ed restrict

options exercis Exercise er of stocks price of

options exercisa option the end of stocks ed

Positio held at ed price shares newly restricted

Name granted ble s held the held at stocks

n the during (RMB/sh releas granted stocks

during during at the Reporting the held at

beginni the are) ed in during (RMB/sh

the the end of Period beginni the end

ng of Reporti this the are)

Reporti Reportin the (RMB/sh ng of of the

the ng period Reporti

ng g Period period are) the period

year Period ng

Period period

Period

125Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Directo

r

Vice

Ma Preside 43120

00000000000

Wei nt 0

BG

Preside

nt

Directo

r

Vice

Zheng Preside 37310

00000000000

Sibin nt 0

BG

Preside

nt

Directo

Peng r

28000

Ganqu BG 0 0 0 0 0 0 0 0 0 0 0

0

an Preside

nt

Vice

Preside

nt

Secreta

Wen

ry of 12810

Zhaoh 0 0 0 0 0 0 0 0 0 0 0

the 0

ui

Board

of

Directo

rs

Chief

Luo Financi

Muche al 0 0 0 0 0 0 0 35000 0 0 0 0

n Directo

r

12474

Total -- 0 0 0 0 -- 0 -- 0 0 -- 0

00

On December 1 2023 the Company held the 4th (Extraordinary) Meeting of the 8th Board of Directors and the 3rd

(Extraordinary) Meeting of the 8th Board of Supervisors deliberated and passed the Proposal on Terminating the

Implementation of the Restricted Stock Incentive Plan for 2021 and Repurchasing and Cancelling Restricted Stocks

and agreed to repurchase and cancel 270900 restricted shares which had been granted to 20 incentive objects

(including Shen Haibing and Wang Sifu) resigned due to personal reasons but whose rights had not been exercised by

Remarks (if them at a price of RMB 7.12 per share; and agreed to repurchase and cancel 20496224 restricted shares which had

any) been granted to 1024 in-service incentive objects but whose sales restriction had not been lifted at a price of RMB

7.35 per share (generated after rounding with the payment subject to actual calculation). The above matters had been

deliberated and passed on the 3rd Extraordinary General Meeting of Shareholders in 2023.As of April 24 2024 the relevant procedures for the repurchase and cancellation of the above-mentioned restricted

shares had been handled at Shenzhen Branch of China Securities Depository and Clearing Co. Ltd. The restricted

shares held by the above five executives have been canceled simultaneously.Evaluation and incentives of senior executives

The performance appraisal of the Company's core management personnel is based on the Company's operating

efficiency and strategic goals. It is based on the Company's annual production operation and management capacity

126Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

building and the completion of the goals of the managers' respective work. The appraisal is conducted in the

principles of combining distribution according to work with responsibilities rights and interests linking income

levels with the Company's performance and the goals of their respective work giving equal weight to incentives

and constraints and combining result appraisal with process management. The remuneration distribution of senior

executives is determined based on the appraisal results to promote the Company's long-term development and the

achievement of its strategic goals.The Company's senior executive remuneration is implemented on an annual salary basis which consists of

basic annual salary performance-based annual salary and long-term equity incentives. The basic annual salary is

mainly determined based on the Company's average salary level of senior executives in the previous year with

reference to factors such as industry characteristics and market salary trends. The performance-based annual salary

is determined based on the year-end management level operating efficiency and operating quality and is submitted

to the Board of Directors for review and distribution after assessment. The long-term equity incentive is formulated

by the Company's regular equity incentive assessment management measures.

2. Implementation of employee stock ownership plan

□ Applicable □ Not applicable

Status of all effective employee stock ownership plans during the Reporting Period

Proportion in the

Total number of Sources of funding

Scope of Number of total share capital

stocks held Changes for implementation

employees employees of the listed

(shares) of the plan

company

Directors Special incentive

(excluding funds provided by

independent the Company and

directors) funds raised by

45 5181200 Not applicable 0.42%

supervisors senior other means

executives and the permitted by laws

core backbone of and administrative

the Company regulations

Shareholdings of directors supervisors and senior executives in the Employee Stock Ownership Plan during the

Reporting Period

Number of stocks held Number of stocks held

Proportion in the total

at the beginning of the at the end of the

Name Position share capital of the

Reporting Period Reporting Period

listed company

(shares) (shares)

Directors: Ma Wei Directors supervisors

014600000.12%

Zheng Sibin and Peng and senior executives

127Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Ganquan; supervisors:

Dai Huijuan Chen

Jinzhou and Kang

Weiquan; senior

executives: Wen

Zhaohui and Luo

Muchen

Changes in asset management institutions during the Reporting Period

□ Applicable □ Not applicable

Changes in equity due to disposal of shares by holders during the Reporting Period

□ Applicable □ Not applicable

Exercise of shareholders' rights during the Reporting Period

Not applicable.Other relevant circumstances and explanations of the Employee Stock Ownership Plan during the Reporting

Period

□ Applicable □ Not applicable

Changes in members of the Employee Stock Ownership Plan Management Committee

□ Applicable □ Not applicable

Financial impact of the Employee Stock Ownership Plan on the listed company during the Reporting Period and

related accounting treatment

□ Applicable □ Not applicable

Termination of the Employee Stock Ownership Plan during the Reporting Period

□ Applicable □ Not applicable

Other descriptions:

None.

3. Other employee incentives

□ Applicable □ Not applicable

128Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

XII. Construction and implementation of internal control system during the Reporting Period

1. Construction and implementation of internal control

During the Reporting Period the Company continued to update and improve its internal control system based

on the actual situation of the Company by the Basic Standards for Enterprise Internal Control Management

Measures for Independent Directors of Listed Companies Guidelines for the Application of Enterprise Internal

Control and other normative documents combined with the Company's internal control system and evaluation

methods based on daily supervision and special supervision of internal control. During the Reporting Period the

Company revised the Articles of Association Rules of Procedure for the General Meeting of Shareholders Rules

of Procedure for the Board of Directors and other systems by the latest provisions of the latest laws regulations and

regulatory requirements and based on the Company’s specific circumstances and new internal management

systems such as the Working System for Secretary of the Board Working System for Independent Directors and

Working System for Independent Directors' Special Committee. At the same time according to management needs

the Company set up an internal audit agency and Independent Directors' Special Committee. These mechanisms

coordinated with the audit committee and independent directors to supervise and inspect the implementation of

relevant systems. This can effectively ensure the implementation of the Company's rules and regulations reduce

operating risks and strengthen internal control. The Company continued to optimize its organizational structure

and clarified the responsibilities of each department and corresponding positions. In this way the Company

effectively controlled the implementation of internal controls involved in the entire process of business management

activities such as decision-making execution supervision and feedback effectively avoiding internal control

loopholes.The Company established a rigorous scientific effective internal control system suitable for its actual situation

and formulated effective internal control evaluation standards; The Company effectively prevented risks in business

management and promoted the achievement of internal control objectives through the operation analysis and

evaluation of its internal control system.

2. Details of major internal control deficiencies found during the Reporting Period

□ Yes □ No

129Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

XIII. Management and control of the Company's subsidiaries during the Reporting Period

Problem

Measures taken Progress of Subsequent

Integration encountered

Company name Integration plan to solve the solving the plan of solving

progress during

problem problem the problem

integration

Use RMB 165.068

million of self-

owned or self-

Shenzhen

raised funds to

YAKO

acquire the

Automation Completed Not applicable Not applicable Not applicable Not applicable

remaining 28.46%

Technology

equity of Shenzhen

Co. Ltd.YAKO Automation

Technology Co.Ltd.XIV. Internal control evaluation report or internal control audit report

1. Internal control evaluation report

Date for disclosure of the full text of the

March 28 2025

internal control evaluation report

Index for disclosure of the full text of the

CNINFO (http://www.cninfo.com.cn)

internal control evaluation report

The proportion of total assets of the units

included in the evaluation scope to the

100.00%

total assets of the Company's

consolidated financial statements

The proportion of operating income of

the units included in the evaluation scope

to the operating income of the 100.00%

Company's consolidated financial

statements

Defect identification criteria

Category Financial report Non-financial report

Indications of major defect of financial The qualitative criteria for evaluating

reports include: internal control defects in non-financial

(1) Fraudulent conduct by the Company's reports determined by the Company are

directors supervisors and senior as follows:

executives; The non-financial report defect

(2) The Company has corrected its identification is mainly based on the

published financial reports; influence degree of the defect on the

(3) Material misstatements in the current validity of the business process and the

Qualitative criteria financial reports discovered by the possibility of occurrence.certified public accountants but not If the probability of a defect is relatively

identified by the Company's internal low and it will reduce work efficiency or

control; effect or increase the uncertainty of the

(4) The audit committee and audit effect or make it deviate from the

department were ineffective in expected goal it is recognized as a

supervising the Company's external general defect;

financial reports and internal control over If the probability of a defect is relatively

financial reports. high and it will significantly reduce work

130Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Indications of significant defect of efficiency or effect or significantly

financial reports include: increase the uncertainty of the effect or

(1) Failure to select and apply accounting make it significantly deviate from the

policies in accordance with generally expected goal it is recognized as a

accepted accounting principles; significant defect; If the probability of a

(2) Failure to establish anti-fraud defect is high and it will seriously reduce

procedures and control measures; work efficiency or effect or seriously

(3) Failure to establish corresponding increase the uncertainty of the effect or

control mechanisms for the accounting make it seriously deviate from the

treatment of non-routine or special expected goal it is recognized as a major

transactions or failure to implement and defect.having no corresponding compensatory

controls;

(4) There is one or more defects in the

control over the final financial reporting

process and there is no reasonable

assurance that the prepared financial

reports are true and complete.General defects refer to other control

defects other than the above-mentioned

major and important defects.The quantitative standard uses

The quantitative standard uses operating

consolidated operating income and total

income and total assets as measurement

assets as measurement indicators. If the

indicators. If the losses that may be

losses that may be caused or were caused

caused or were caused by internal control

by internal control defects are related to

defects are related to the profit statement

the profit statement they are measured

they are measured by the consolidated

by the consolidated operating income

operating income indicators. If the

indicators. If the amount of misstatement

amount of misstatement in the financial

in the financial reports that may be

reports that may be caused by the defect

caused by the defect alone or together

alone or together with other defects is

with other defects is less than 0.5% of

less than 0.5% of the consolidated

the consolidated operating income it is

operating income it is considered as a

considered as a general defect; if it

general defect; if it exceeds 0.5% but less

exceeds 0.5% but less than 1% of the

than 1% of the consolidated operating

consolidated operating income it is

income it is considered as a major

considered as a major defect; and if it

defect; and if it exceeds 1% of the

exceeds 1% of the consolidated operating

Quantitative standard consolidated operating income it is

income it is considered as a material

considered as a material defect.defect.If the losses that may be caused or were

If the losses that may be caused or were

caused by internal control defects are

caused by internal control defects are

related to asset management they are

related to asset management they are

measured by the indicator of total

measured by the indicator of total

consolidated assets. If the amount of

consolidated assets. If the amount of

misstatement in the financial reports that

misstatement in the financial reports that

may be caused by the defect alone or

may be caused by the defect alone or

together with other defects is less than

together with other defects is less than

0.5% of the total consolidated assets it is

0.5% of the total consolidated assets it is

considered as a general defect; if it

considered as a general defect; if it

exceeds 0.5% but less than 1% of the

exceeds 0.5% but less than 1% of the

total consolidated assets it is considered

total consolidated assets it is considered

as a major defect; and if it exceeds 1% of

as a major defect; and if it exceeds 1% of

the total consolidated assets it is

the total consolidated assets it is

considered as a material defect.considered as a material defect.Number of material defects in financial

0

reports (Nr.)

131Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Number of material defects in non-

0

financial reports (Nr.)

Number of major defects in financial

0

reports (Nr.)

Number of major defects in non-financial

0

reports (Nr.)

2. Internal control audit report

□ Applicable □ Not applicable

The deliberation opinion paragraph in the internal control audit report

We believed that Shenzhen Topband Co. Ltd. had maintained effective internal control over financial reports in all material

aspects as of December 31 2024 in accordance with the Basic Standards for Enterprise Internal Control and relevant regulations.Disclosure of internal control audit report Disclosure

Date of full-text disclosure of internal audit report March 28 2025

Index of full-text disclosure of internal audit report CNINFO (http://www.cninfo.com.cn)

Internal control audit report opinion types Standard unmodified opinion

Are there material defects in the non-financial report No

Did the accounting firm issue an internal control audit report with a non-standard opinion

□ Yes □ No

Is the internal control audit report issued by the accounting firm consistent with the self-examination report of the

Board of Directors

□ Yes □ No

XV. Rectification of self-examination problems in special actions of governance of listed

companies

Not applicable.

132Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Section V Environmental and Social Responsibility

I. Major environmental issues

Whether the listed companies and their subsidiaries were key pollutant discharging organizations announced by the

Environmental Protection Department

□ Yes □ No

Administrative punishment for environmental problems during the Reporting Period

□ Applicable □ Not applicable

Refer to other environmental information disclosed by key pollutant discharge companies

During the production of the Company there is no heavy pollution. Company has always paid attention to

public image considers environmental protection as an important part of its corporation social responsibilities and

ensures that industrial solid wastes are effective regulatory-compliant disposal and the discharge of pollutants meets

the national environmental protection standards.The Company has passed the ISO14001:2015 environmental management system certification also

implements the HSPMQC080000 hazardous substances process management system and has established a series

of procedure documents in respect of environmental factor identification and evaluation environmental monitoring

and measurement management environmental communication management treatment and control of

wastewater/exhaust gas/solid wastes identification and control of hazardous substances etc. to specify the

environmental protection organization and responsibilities under the environmental management system of the

Company. The certification of the system and the establishment of the related supporting systems by the Company

indicate that it has achieved institutionalized and practicable arrangements for environmental protection.Measures and effects taken to reduce carbon emissions during the Reporting Period

□ Applicable □ Not applicable

Reasons for not disclosing other environmental information

Not applicable.

133Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

II. Social responsibility

For details please see the full text of the Company's 2024 ESG and Social Responsibility Report published on

CNINFO (http://www.cninfo.com.cn) on March 28 2025.III. Consolidated and enhanced the achievements in poverty alleviation and rural revitalization

On November 19 2024 the Company actively responded to the rural revitalization policy and reached a

cooperation with the Huizhou Zhongkai High-tech Zone Charity Federation to assist the western and eastern

cooperation in Anlong County Southwest Guizhou Autonomous Prefecture Guizhou Province focusing on

industrial development rural revitalization and improvement of people's livelihood. It injected strong momentum

for Anlong County to achieve high-quality development donated money to the project promoted the development

of rural assistance activities implemented corporate social responsibility and contributed social strength.

134Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Section VI Important Matters

I. Fulfillment of commitments

1. Completed commitments during the Reporting Period and uncompleted commitments within the time limit

by the end of the Reporting Period by the Company's actual controller shareholders related parties

acquirers the Company and other committed related parties

□ Applicable □ Not applicable

Reasons for Commitment Commitment Commitment Commitment

Commitment content Performance

commitments Party type time period

Mr. Wu Yongqiang the actual

controller of the Company

has promised that during the

period of being the

Commitments controlling shareholder

made during and/or actual controller of the

Commitments Fulfill the

the initial Wu Company he would not June 12

to horizontal Long-term commitment

public Yongqiang directly or indirectly engage 2006

competition strictly

offering or in any business which was

refinancing the same similar or

substantially competitive with

the main business of the

Company at present and in

the future.

1. I would not abuse the

position of the controlling

shareholder/actual controller

to interfere with the operation

and management activities of

the Company beyond my

power and would not infringe

the Company's interests under

any circumstances.

2. I would try my best to

make the Company

Commitments

implement the compensation

made during

demand return measures. Fulfill the

the initial Wu Other April 29

3. I would work hard to link On-going commitment

public Yongqiang commitments 2020

the compensation system strictly

offering or

formulated by the Board of

refinancing

Directors or the

Compensation Committee

with the implementation of

the Company's compensation

return measures.

4. I would work hard to link

the exercise conditions (if

any) of the corporate equity

incentive to be published in

the future with the

implementation of the

135Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Company's compensation

return measures.

5. I would support the

relevant proposals related to

the implementation of the

Company's compensation

return measures and would

vote for them (if I have

voting right).

6. After the issuance of this

commitment if there are

other requirements in the

relevant provisions of the

regulatory institution on the

compensation return

measures and its commitment

and the above commitments

could not meet the relevant

requirements of the

regulatory institution I

promise that I would issue a

supplementary commitment

in accordance with the

relevant provisions at that

time.

7. If I violate the above

commitments I would make

an explanation and apologize

publicly at the General

Meeting of Shareholders and

the designated newspapers

and magazines designated by

the CSRC. I voluntarily

accept the self-discipline

supervision measures taken

by the stock exchange and

China Association for Public

Companies. If my breach of

the commitment causes losses

to the Company or the

shareholders I shall be liable

for compensation in

accordance with the law.

1. I would not deliver benefits

to other organizations or

individuals free of charge or

under unfair conditions and

not damage the interests of

Commitments

the Company in other means.made during All directors

2. I fully supported and Fulfill the

the initial and senior Other April 29

cooperated with the Company On-going commitment

public executives of commitments 2020

in regulating the duty strictly

offering or the Company

consumption behavior of

refinancing

directors and senior

executives. Any duty

consumption behaviors would

occur within the scope

necessary for fulfilling my

136Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

duty to the Company. I

strictly accepted the

supervision and management

of the Company to avoid

extravagance or excessive

consumption.

3. I would strictly abide by

the relevant laws and

regulations the regulations

and rules of the CSRC the

stock exchange and other

regulatory institutions as well

as the requirements of the

Company's rules and

regulations on the code of

conduct of directors and

senior executives. Besides I

would not use the Company's

assets to engage in

investment and consumption

activities unrelated to the

performance of my duties.

4. I would try my best to

make the Company

implement the compensation

demand return measures.

5. I would work hard to link

the compensation system

formulated by the Board of

Directors or the

Compensation Committee

with the implementation of

the Company's compensation

return measures. At the same

time I would vote in favor of

the compensation system

proposal when the Board of

Directors and the General

Meeting of Shareholders of

the Company deliberated (if I

have vote/voting right).

6. If the Company would

implement the employee

equity incentive in the future

I would fully support the

Company to link the

arrangement of exercise

conditions of the employee

incentive with the

implementation of the

Company's compensation

return measures. At the same

time I would vote in favor of

the employee equity incentive

proposal when the Board of

Directors and the General

Meeting of Shareholders of

the Company deliberated (if I

137Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

have vote/voting right).

7. If I violate the above

commitments I would make

an explanation and apologize

publicly at the General

Meeting of Shareholders and

the designated newspapers

and magazines designated by

the CSRC. I voluntarily

accept the self-discipline

supervision measures taken

by the stock exchange and

China Association for Public

Companies. If my breach of

the commitment causes losses

to the Company or the

shareholders I shall be liable

for compensation in

accordance with the law.Whether the

commitment

Yes

was fulfilled

on schedule

If the

commitment

was not

fulfilled

within the

time limit the

specific

Not applicable

reasons for

the failure

and the next

work plan

shall be

explained in

detail.

2. If there was a profit forecast for the Company's assets or projects and the Reporting Period was still in

the profit forecast period the Company shall explain why the assets or projects reached the original profit

forecast and the reasons.□ Applicable □ Not applicable

II. Non-operating capital occupation of listed companies by controlling shareholders and their

related parties

□ Applicable □ Not applicable

There was no non-operating capital occupation of listed companies by controlling shareholders and

their related parties in the Reporting Period of the Company.

138Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

III. External guarantee in violation of regulations

□ Applicable □ Not applicable

The Company had no external guarantee in violation of regulations during the Reporting Period.IV. Explanation of the Board of Directors on the latest "non-standard audit report"

□ Applicable □ Not applicable

V. Explanation of the "non-standard audit report" of the Accounting Firm in the Reporting

Period by the Board of Directors the Board of Supervisors and Independent Directors (if any)

□ Applicable □ Not applicable

VI. Description of changes in accounting policies accounting estimates or corrections of

significant accounting errors compared with the previous year's financial report

□ Applicable □ Not applicable

There were no changes in accounting policies accounting estimates or corrections of significant accounting errors

during the Reporting Period.VII. Explanation of changes in the scope of the consolidated financial reports compared with

the previous year's financial report

□ Applicable □ Not applicable

There were no changes in the scope of the Company's consolidated financial reports during the Reporting Period.VIII. Appointment and dismissal of accounting firms

Currently employed accounting firm

Name of domestic accounting firm RSM China CPA LLP (Special General Partnership)

Remuneration of the domestic accounting firm (RMB ten

120

thousand)

Consecutive years for domestic accounting firms to provide

audit service

Name of the certified public accountant of the domestic

Tian Jingliang Zhu Aiyin and Fan Lihua

accounting firm

Consecutive years for Certified Public Accountants of domestic

1

accounting firms to provide audit service

139Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Whether to hire a new accounting firm during the current period

□ Yes □ No

Whether to hire a new accounting firm during the audit period

□ Yes □ No

Whether the approval procedures are followed when changing the accounting firm

□ Yes □ No

Detailed description of the hiring of a new accounting firm or the change of the accounting firm

The original audit institution Baker Tilly China Certified Public Accountants has provided audit services to

the Company for five consecutive years. According to the relevant provisions of the Management Measures for the

Selection and Appointment of Accounting Firms by State-owned Enterprises and Listed Companies in order to

ensure the compliance independence and objectivity of the Company's audit work the Company will no longer

renew the contract with Baker Tilly China Certified Public Accountants as the Company's annual audit institution.The Company plans to change its audit institution to RSM China. The Company has communicated with the

predecessor and successor accounting firms on matters related to the change of accounting firm. The predecessor

and successor accounting firms have clearly been aware of the change and confirmed that they have no objections.The Audit Committee of the Company believes that: given that Baker Tilly China Certified Public Accountants

has provided audit services to the Company for five consecutive years the Audit Committee of the Company's

Board of Directors has fully understood and reviewed the professional competence investor protection capabilities

independence and integrity of RSM China in accordance with the selection and appointment process in the

Management Measures for the Selection and Appointment of Accounting Firms by State-owned Enterprises and

Listed Companies and other relevant laws and regulations and believes that RSM China has the practice

qualifications and professional competence to provide audit services to listed companies and can meet the

Company's audit work requirements. The Company's reasons for changing its accounting firm were appropriate and

the procedures were compliant. The Company agreed to appoint RSM China as the audit institution for the

Company's 2024 financial reports and internal controls and agreed to submit the matter to the Company's Board of

Directors for deliberation.

140Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The Company deliberated and passed the Proposal on the Proposed Change of Accounting Firm and the

Appointment of the Company's 2024 Audit Institution at the 13th Meeting of the 8th Board of Directors on October

16 2024 and the 1st Extraordinary General Meeting of Shareholders on November 4 2024 respectively and agreed

to appoint RSM China as the audit institution for the Company's 2024 financial reports and internal controls.For details on the change of accounting firm and the appointment of the Company's 2024 audit institution

please refer to the Company's announcements disclosed on Securities Times and CNINFO

(http://www.cninfo.com.cn) on October 17 2024 and November 5 2024 respectively.Employment of accounting firm for audit of internal controls financial consultant or sponsor

□ Applicable □ Not applicable

IX. Delisting after disclosure of the annual report

□ Applicable □ Not applicable

X. Matters related to bankruptcy reorganization

□ Applicable □ Not applicable

There were no matter related to bankruptcy reorganization during the Reporting Period.XI. Major litigation and arbitration matters

□ Applicable □ Not applicable

The Company had no major litigation and arbitration matters during the Reporting Period.XII. Punishment and rectification

□ Applicable □ Not applicable

There were no penalties or rectifications during the Company's Reporting Period.XIII. Integrity condition of the Company its controlling shareholders and actual controllers

□ Applicable □ Not applicable

141Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

XIV. Major related transactions

1. Related transactions connected with the daily operation

□ Applicable □ Not applicable

The Company had no related transactions connected with daily operations during the Reporting Period.

2. Related transactions arising from acquisition and sale of assets or equity

□ Applicable □ Not applicable

The Company had no related transaction of acquisition or sale of assets or equity during the Reporting Period.

3. Related transactions of joint foreign investment

□ Applicable □ Not applicable

The Company had no related transaction of joint foreign investment during the Reporting Period.

4. Related creditor's right and debt transaction

□ Applicable □ Not applicable

The Company had no related creditor's right and debt transaction during the Reporting Period.

5. Transactions with associated financial companies

□ Applicable □ Not applicable

There was no deposit loan credit extension or other financial business between the Company and its related

financial companies or between the related parties.

6. Transactions between financial companies controlled by the Company and related parties

□ Applicable □ Not applicable

There was no deposit loan credit or other financial business between financial companies controlled by the

Company and related parties.

142Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

7. Other major related transactions

□ Applicable □ Not applicable

The Company had no other material related-party transactions during the Reporting Period.XV. Major contracts and their performance

1. Trusteeship contracting and lease

(1) Trusteeship

□ Applicable □ Not applicable

The Company had no trusteeship during the Reporting Period.

(2) Contracting

□ Applicable □ Not applicable

The Company had no contracting during the Reporting Period.

(3) Lease

□ Applicable □ Not applicable

The Company did not carry out leasing during the Reporting Period.

2. Material guarantee

□Applicable □ Not applicable

Unit: RMB ten thousand

External guarantee of the Company and its subsidiaries (excluding guarantee for subsidiaries)

Whether

Date of

the

disclosure of Actual Counter Whether

Name of Guarantee Collater guarantee

the relevant Actual date of amount Guarant guarante Guarantee it was

guarantee amount al (if objects

announcement occurrence guarantee ee type e (if period complete

object limit any) were

of guarantee d any) d

related

amount limit

parties

Guarantee of the Company to its subsidiaries

143Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Whether

Date of

the

disclosure of Actual Counter Whether

Name of Guarantee Collater guarantee

the relevant Actual date of amount Guarant guarante Guarantee it was

guarantee amount al (if objects

announcement occurrence guarantee ee type e (if period complete

object limit any) were

of guarantee d any) d

related

amount limit

parties

Total actual amount

Total amount of approved

of guarantee for

guarantee for subsidiaries

0 subsidiaries during 0

during the Reporting Period

the Reporting

(B1)

Period (B2)

Total actual balance

Total amount of approved of guarantee for

guarantee for subsidiaries at subsidiaries at the

00

the end of the Reporting end of the

Period (B3) Reporting Period

(B4)

Guarantee of the subsidiary to its subsidiaries

Whether

Date of

the

disclosure of Actual Counter Whether

Name of Guarantee Collater guarantee

the relevant Actual date of amount Guarant guarante Guarantee it was

guarantee amount al (if objects

announcement occurrence guarantee ee type e (if period complete

object limit any) were

of guarantee d any) d

related

amount limit

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2023/01/16 3000 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2023/04/24 1200 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2023/06/29 2000 debts of No No

Automation guaranteed

parties

20000

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2023/07/31 1200 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2023/08/29 1779.74 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2024/01/08 1500 debts of No No

Automation guaranteed

parties

144Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2024/01/31 1685.98 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2024/03/28 1500 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2024/05/08 1250.82 debts of No No

Automation guaranteed

parties

3 years from

Huizhou maturity date of

YAKO 2023/01/11 2024/05/28 450.21 debts of No No

Automation guaranteed

parties

Total actual amount

Total amount of guarantee

of guarantee for

for subsidiaries approved

subsidiaries during 6387.01

during the Reporting Period

the Reporting

(C1)

Period (C2)

Total actual balance

Total amount of approved of guarantee for

guarantee for subsidiaries at subsidiaries at the

2000015566.75

the end of the Reporting end of the

Period (C3) Reporting Period

(C4)

Total amount of the corporate guarantee (i.e. the sum of the first three items)

Total incurred

Total amount of guarantees amount of actual

approved during the guarantees

6387.01

Reporting Period provided during the

(A1+B1+C1) Reporting Period

(A2+B2+C2)

Total actual balance

Total amount of guarantee

of guarantee at the

approved at the end of the

20000 end of the 15566.75

Reporting Period

Reporting Period

(A3+B3+C3)

(A4+B4+C4)

The proportion of the total actual amount of guarantee

2.33%

(A4+B4+C4) in the Company's net assets

Including:

3. Entrusting others to manage cash assets

(1) Entrusted financial management

□ Applicable □ Not applicable

145Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Overview of entrusted financial management during the Reporting Period

Unit: RMB ten thousand

Accrued

impairment

Amount of

Capital source of Overdue amount amount of overdue

Specific types entrusted financial Unexpired balance

entrusted financing not recovered and unrecovered

management

wealth

management

Bank financial

Self-own capitals 261435.01 39652.23 0 0

products

Total 261435.01 39652.23 0 0

Specific situation of high-risk entrusted financial management with the significant single amount or low security

and poor liquidity

□ Applicable □ Not applicable

Entrusted financial management was expected to be unable to recover the principal or there were other situations

that may lead to impairment

□ Applicable □ Not applicable

(2) Entrusted loans

□ Applicable □ Not applicable

The Company had no entrusted loans during the Reporting Period.

4. Others major contracts

□ Applicable □ Not applicable

There were no other significant contracts in the Reporting Period of the Company.XVI. Explanation of other major matters

□ Applicable □ Not applicable

The Company held the 6th (Extraordinary) Meeting of the 8th Board of Directors on January 23 2024

deliberated and passed the Proposal on the Plan to Repurchase Company Shares and disclosed the Share Repurchase

Report on January 24 2024. On February 5 2024 the Company held the 7th (Extraordinary) Meeting of the 8th

Board of Directors deliberated and passed the Proposal on Changing the Total Amount of Repurchase Funds in the

146Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Plan to Repurchase Company Shares and increased the total amount of funds in the share repurchase plan currently

being implemented in the Proposal on the Plan to Repurchase Company Shares deliberated and passed at the 6th

(Extraordinary) Meeting of the 8th Board of Directors from "not less than RMB 30 million and not more than RMB

50 million" to "not less than RMB 80 million and not more than RMB 150 million". The other terms in the share

repurchase plan such as the repurchase method implementation period and repurchase price remained unchanged.During the Reporting Period the Company accumulatively repurchased 11779000 shares through centralized

bidding with RMB 95702125.00 in total (excluding the transaction charge) accounting for 0.94% of the

Company's current total share capital with the highest transaction price at RMB 9.51 per share and the lowest

transaction price at RMB 6.34 per share.For details please refer to the relevant announcements published by the Company on Securities Times and

CNINFO (http://www.cninfo.com.cn) on January 24 2024 January 29 2024 January 30 2024 February 2 2024

February 6 2024 March 1 2024 April 2 2024 May 7 2024 June 4 2024 July 2 2024 August 2 2024 September

3 2024 October 9 2024 November 2 2024 and December 4 2024 respectively.

XVII. Major matters of subsidiaries of the Company

□ Applicable □ Not applicable

1. In August 2024 the Company's wholly-owned subsidiary Shenzhen Topband Digital Energy Co. Ltd.

invested in the establishment of a wholly-owned sub-subsidiary Topband Digital Energy Technology (Huizhou)

Co. Ltd. with a registered capital of RMB 1 million;

2. In September 2024 the Company's wholly-owned subsidiary Shenzhen Topband Digital Energy Co. Ltd.

invested in the establishment of a wholly-owned sub-subsidiary Chongqing Topband Yishu Energy Technology

Co. Ltd. with a registered capital of RMB 1 million.Section VII Share Change and Shareholders

I. Share change

1. Share change

Unit: Share

147Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Before change Increase or decrease of change this time (+ -) After change

Conversio

Issuan Stoc n of

ce of k Proporti

Number Proportion accumulat Others Subtotal Number

new divi on

ion fund

shares dend

into shares

I. Shares with non-tradable

22393635717.67%000-48191215-4819121517574514214.10%

conditions

1. Shares held by the state 0 0.00% 0 0 0 0 0 0 0.00%

2. Shares held by state-

00.00%0000000.00%

owned legal persons

3. Shares held by other

22385865717.66%000-48113515-4811351517574514214.10%

domestic capital

Including: shares held

00.00%0000000.00%

by domestic legal persons

Shares held by domestic

22385865717.66%000-48113515-4811351517574514214.10%

natural person

4. Shares held by foreign

777000.01%000-77700-7770000.00%

investment

Including: shares held

00.00%0000000.00%

by overseas legal persons

Shares held by overseas

777000.01%000-77700-7770000.00%

natural persons

II. Shares with unlimited

104366575582.33%0002742409127424091107108984685.90%

tradable conditions

1. A shares 1043665755 82.33% 0 0 0 27424091 27424091 1071089846 85.90%

2. Domestic listed foreign

00.00%0000000.00%

shares

3. Overseas listed foreign

00.00%0000000.00%

shares

4. Others 0 0.00% 0 0 0 0 0 0 0.00%

100.00

III. Total number of shares 1267602112 100.00% 0 0 0 -20767124 -20767124 1246834988

%

Reasons for share change

□ Applicable □ Not applicable

The change in the Company's share capital during the Reporting Period was caused by the repurchase and

cancellation of 20767124 restricted shares.Approval of share change

□ Applicable □ Not applicable

On December 1 2023 the Company held the 4th (Extraordinary) Meeting of the 8th Board of Directors and

148Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

the 3rd (Extraordinary) Meeting of the 8th Board of Supervisors deliberated and passed the Proposal on

Terminating the Implementation of the Restricted Stock Incentive Plan for 2021 and Repurchasing and Cancelling

Restricted Stocks and agreed to repurchase and cancel 270900 restricted shares which had been granted to 20

incentive objects (including Shen Haibing and Wang Sifu) resigned due to personal reasons but whose rights had

not been exercised by them at a price of RMB 7.12 per share; and agreed to repurchase and cancel 20496224

restricted shares which had been granted to 1024 in-service incentive objects but whose sales restriction had not

been lifted at a price of RMB 7.35 per share (generated after rounding with the payment subject to actual

calculation). The above matters had been deliberated and passed on the 3rd Extraordinary General Meeting of

Shareholders in 2023.As of April 24 2024 the relevant procedures for the repurchase and cancellation of the above-mentioned

20767124 restricted shares had been handled at Shenzhen Branch of China Securities Depository and Clearing Co.

Ltd.Transfer of share change

□ Applicable □ Not applicable

The impact of share changes on financial indicators such as basic earnings per share and diluted earnings per share

in the latest year and the latest period net assets per share attributable to ordinary shareholders of the Company

etc.□ Applicable □ Not applicable

Other contents deemed necessary by the Company or required to be disclosed by the securities regulatory

institution

□ Applicable □ Not applicable

2. Changes in non-tradable shares

□ Applicable □ Not applicable

Unit: Share

149Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Number of Increase Desterilization Number of

non-tradable number of number of non-tradable

Name of Reasons for

shares at the non-tradable non-tradable shares at the Date of lifting sales restriction

shareholder non-trading

beginning of shares in the shares in the end of the

the period current period current period period

Wu Executives

159006536 0 159006536 Not applicable

Yongqiang lock-in shares

April 24 2024. The unlocked portion of

Executives restricted shares granted under the 2021

Ma Wei 6713200 323400 6389800

lock-in shares stock incentive plan were repurchased and

canceled.April 24 2024. The unlocked portion of

Peng Executives restricted shares granted under the 2021

38526742099993642675

Ganquan lock-in shares stock incentive plan were repurchased and

canceled.April 24 2024. The unlocked portion of

Executives restricted shares granted under the 2021

Zheng Sibin 4752727 279825 4472902

lock-in shares stock incentive plan were repurchased and

canceled.April 24 2024. The unlocked portion of

Wen Executives restricted shares granted under the 2021

2078345960751982270

Zhaohui lock-in shares stock incentive plan were repurchased and

canceled.April 24 2024. The unlocked portion of

Executives restricted shares granted under the 2021

Dai Huijuan 239709 0 239709

lock-in shares stock incentive plan were repurchased and

canceled.April 24 2024. The unlocked portion of

Luo Executives restricted shares granted under the 2021

375002625011250

Muchen lock-in shares stock incentive plan were repurchased and

canceled.Executives March 26 2024. The sales restriction was

Xiang Wei 417300 417300 0

lock-in shares lifted half a year after resignation.Executives March 27 2024. The sales restriction was

Ji Shuhai 27318642 27318642 0

lock-in shares lifted half a year after resignation.The proposal to terminate the

implementation of the 2021 Restricted Stock

Incentive Plan and repurchase and cancel

restricted stocks was passed at the 4th

Incentive (Extraordinary) Meeting of the 8th Board of

objects of Directors the 3rd (Extraordinary) Meeting

Stock-option-

restricted of the 8th Board of Supervisors and the 3rd

19519724 19519724 0 incentive

stock Extraordinary General Meeting of

restricted stocks

incentive Shareholders in 2023. As of April 24 2024

plan the relevant procedures for the repurchase

and cancellation of the above-mentioned

20767124 restricted shares had been

handled at Shenzhen Branch of China

Securities Depository and Clearing Co. Ltd.Total 223936357 0 48191215 175745142 -- --

150Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

II. Issuance and listing of securities

1. Issuance of securities (excluding preferred shares) during the Reporting Period

□ Applicable □ Not applicable

2. Explanation of changes in the Company's total number of shares and shareholder structure and changes

in the Company's structure of assets and liabilities

□ Applicable □ Not applicable

(1) Changes in the total number of shares and shareholder structure:

During the Reporting Period 20767124 restricted shares were repurchased and canceled resulting in a

decrease of 20767124 shares in the Company's total share capital from 1267602112 shares to 1246834988

shares.

(2) Changes in the Company's structure of assets and liabilities

As of the end of the period the total share capital of the Company was 1246834988 shares and the total

corporate assets at the end of 2024 were RMB 12848865960.25 with an assets-liabilities ratio of 48.07%.

3. Existing internal employee shares

□ Applicable □ Not applicable

III. Shareholders and actual controllers

1. Number of shareholders and shareholding situation of the Company

Unit: Share

151Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Total

Total

number of

number of

preferred

ordinary

shareholder

shareholde The total number of preferred

s with

Total number of rs at the shareholders whose voting

voting

ordinary end of the rights were restored at the end

rights

shareholders at the 111507 previous 106351 0 of the previous month before 0

restored at

end of the month the disclosure date of the

the end of

Reporting Period before the annual report (if any) (see Note

the

disclosure 8)

Reporting

date of the

Period (if

annual

any) (see

report

Note 8)

Shareholding situation of shareholders holding more than 5% of the shares or top 10 shareholders (excluding shares lent through refinancing)

Number of Changes in Pledge marking or freezing

Number of Number of

Proportion shares held increase or

shares with shares with

Name of Nature of of at the end of decrease

limited unlimited

shareholder shareholders shareholdi the during the

tradable tradable Share status Number

ng Reporting Reporting

conditions conditions

Period Period

Domestic

Wu Yongqiang natural 17.00% 212008715 0 159006536 53002179 Pledge 38860000

person

Domestic

Xie Renguo natural 1.94% 24175088 3074100 0 24175088 Not applicable 0

person

Domestic

Ji Shuhai natural 1.90% 23629130 -3689512 0 23629130 Not applicable 0

person

Hong Kong

Overseas

Securities Clearing 1.46% 18245542 -5193859 0 18245542 Not applicable 0

legal person

Company Ltd.China Merchants

Bank Co. Ltd. -

Others 0.83% 10296900 9074900 0 10296900 Not applicable 0

China Southern

CSI 1000 ETF

Industrial Bank

Co. Ltd. -

Others 0.74% 9188200 7981500 0 9188200 Not applicable 0

ChinaAMC CSI

Robot ETF

Domestic

Ma Wei natural 0.68% 8519734 -431200 6389800 2129934 Not applicable 0

person

Domestic

Dongguan Helios non-state-

0.62% 7769800 -606600 0 7769800 Not applicable 0

Industry Co. Ltd. owned legal

person

Domestic

Zhong Mingyu natural 0.58% 7252357 -768500 0 7252357 Not applicable 0

person

Domestic

Xu Lixin natural 0.51% 6388400 2000 0 6388400 Not applicable 0

person

152Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The top 10 shareholders of strategic

investors or general legal persons

Not applicable

due to placement of new shares (if

any) (see Note 3)

Explanation of the above

shareholders' relationship or Not applicable

concerted action

Explanation of the above

shareholders' entrusting/entrusted

Not applicable

voting rights and waiver of voting

rights

Special explanations for the

existence of special repurchase As of the end of the Reporting Period the Company's special securities repurchase account held

accounts among the top 10 18045600 shares accounting for 1.45% of the Company's current total issued share capital.shareholders (if any) (see Note 10)

Shareholding of the top 10 shareholders with unlimited tradable conditions (excluding shares lent through refinancing and executives lock-in

shares)

Number of shares held with unlimited tradable conditions at the end of Type of shares

Name of shareholder

the Reporting Period Type of shares Number

Wu Yongqiang 53002179 A shares 53002179

Xie Renguo 24175088 A shares 24175088

Ji Shuhai 23629130 A shares 23629130

Hong Kong Securities Clearing

18245542 A shares 18245542

Company Ltd.China Merchants Bank Co. Ltd. -

10296900 A shares 10296900

China Southern CSI 1000 ETF

Industrial Bank Co. Ltd. -

9188200 A shares 9188200

ChinaAMC CSI Robot ETF

Dongguan Helios Industry Co.

7769800 A shares 7769800

Ltd.Zhong Mingyu 7252357 A shares 7252357

Xu Lixin 6388400 A shares 6388400

China Merchants Bank Co. Ltd. -

5521884 A shares 5521884

ChinaAMC CSI 1000 ETF

Explanation of the relationship or

concerted action between the top

10 shareholders with unlimited

tradable conditions and between Not applicable

the top 10 shareholders with

unlimited tradable conditions and

the top 10 shareholders

Explanation of the participation of

the top 10 ordinary shareholders in

Shareholder Mr. Xu Lixin holds 6388400 shares through the credit securities account.securities margin trading (if any)

(see Note 4)

Participation of shareholders holding more than 5% of the shares top 10 shareholders and top 10 shareholders with

unlimited tradable conditions in lending of shares through refinancing business

□ Applicable □ Not applicable

153Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Unit: Share

Participation of shareholders holding more than 5% of the shares top 10 shareholders and top 10 shareholders with unlimited tradable conditions

in lending of shares through refinancing business

Shares held through the Shares lent through Shares held through the

Shares lent through refinancing

ordinary account and refinancing but not ordinary account and

but not returned at the end of the

credit account at the returned at the beginning credit account at the end

period

Name of shareholder beginning of the period of the period of the period

(full name) Proportion Proportion Proportion

in the total in the total in the total Proportion in the

Total Total Total Total

share share share total share capital

capital capital capital

China Merchants

Bank Co. Ltd. -

12220000.10%2744000.02%102969000.83%00.00%

China Southern CSI

1000 ETF

Industrial Bank Co.Ltd. - ChinaAMC 1206700 0.10% 98000 0.01% 9188200 0.74% 0 0.00%

CSI Robot ETF

Changes in top 10 shareholders and top 10 shareholders with unlimited tradable conditions due to lending/return of

shares through refinancing compared with the end of the previous period

□ Applicable □ Not applicable

Did the top 10 ordinary shareholders and the top 10 ordinary shareholders with unlimited sales conditions conduct

the agreed repurchase transactions during the Reporting Period

□ Yes □ No

The top 10 ordinary shareholders and the top 10 ordinary shareholders with unlimited sales conditions did not

conduct the agreed repurchase transactions during the Reporting Period

2. Controlling shareholder of the Company

Nature of controlling shareholder: controlled by natural person

Type of controlling shareholder: natural person

Obtained the right of residence in

Name of controlling shareholder Nationality

another country or region

Wu Yongqiang China No

Main occupation and position Served as the Chairman and President of Shenzhen Topband Co. Ltd. since 2009

Equity information on other domestic

and foreign listed companies controlled

None

or invested in by him during the

Reporting Period

Change of controlling shareholders during the Reporting Period

154Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

□ Applicable □ Not applicable

The controlling shareholder of the Company did not change during the Reporting Period.

3. The Company's actual controller and its person acting in concert

Nature of actual controller: domestic natural person

Type of actual controller: natural person

Obtained the right of

Relationship with actual

Name of actual controller Nationality residence in another country

controller

or region

Wu Yongqiang In person China No

Main occupation and position Served as the Chairman and President of Shenzhen Topband Co. Ltd. since 2009

Information on domestic and

foreign listed companies

None

controlled by him in the past

10 years

Change of actual controller during the Reporting Period

□ Applicable □ Not applicable

The actual controller of the Company did not change during the Reporting Period.Block Diagram of Property Rights and Control Relationship between the Company and the Actual Controller

Wu Yongqiang

Shenzhen Topband Co. Ltd.The actual controller controls the Company by means of trust or other ways of assets management

□ Applicable □ Not applicable

4. The cumulative number of pledged shares held by the controlling shareholder or the largest shareholder

and its persons acting in concert accounts for 80% of the total number of shares held by them in the Company

□ Applicable □ Not applicable

155Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

5. Other institutional shareholders holding over 10% of the shares

□ Applicable □ Not applicable

6. Restrictions on the reduction of shares held by the controlling shareholder the actual controller the

reorganizer and other commitment entities

□ Applicable □ Not applicable

IV. Specific implementation of share repurchase during the Reporting Period

Implementation progress of share repurchase

□ Applicable □ Not applicable

Proportion of

repurchased

Amount of shares to

Number of Number of

Scheme Proportion in shares to be Proposed underlying

shares to be Repurchase shares

disclosure the total repurchased repurchase stocks

repurchased purpose repurchased

time share capital (RMB ten period involved in the

(shares) (shares)

thousand) equity

incentive plan

(if any)

Implement

equity

incentives or

6153800- 0.4936%- 2024/1/23- employee stock

2024/01/248000-1500011779000

11538500 0.9254% 2025/1/23 ownership plans

for the core

employees of

the Company.Progress in the implementation of the reduction of share repurchase through centralized bid trading

□ Applicable □ Not applicable

156Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Section VIII Information on Preferred Shares

□ Applicable □ Not applicable

The Company did not have preferred shares during the Reporting Period.Section IX Relevant Information of Bonds

□ Applicable □ Not applicable

157Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Section X Financial Report

I. Audit report

Type of audit opinion Standard unqualified opinion

Date of signing the audit report March 26 2025

Name of audit institution RSM China CPA LLP (Special General Partnership)

Document number of audit report RCSZ [2025] No. 518Z0805

Name of certified public accountant Tian Jingliang Zhu Aiyin and Fan Lihua

Audit Report

RCSZ [2025] No. 518Z0805

All shareholders of Shenzhen Topband Co. Ltd.:

I. Audit opinion

We have audited the financial statements of Shenzhen Topband Co. Ltd. (hereinafter referred to as "Topband")

including the consolidated and parent company balance sheet as of December 31 2024 and the consolidated and

parent company income statement the consolidated and parent company cash flow statement and the consolidated

and parent company statement of change in owner's equity of 2024 as well as related notes to the financial

statements.In our opinions the attached financial statements have been prepared in accordance with the Accounting

Standards for Business Enterprises in all significant aspects and given fair views on the consolidated and parent

company financial positions of Topband as of December 31 2024 and the consolidated and parent company

operating results as well as cash flow of 2024.II. Basis for the formation of audit opinions

We have carried out audit in compliance with Auditing Standards for Certified Public Accountants of China.Our responsibility under these standards is further described in "Certified Public Accountants' Responsibility for

the Financial Statements" in the audit report. In accordance with the Code of Professional Ethics for Chinese

Certified Public Accountants we are independent of Topband and have fulfilled other responsibilities in terms of

professional ethics. We believe that the audit evidence obtained by us is sufficient and appropriate and has provided

a basis for the expression of our audit opinion.

158Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

III. Key audit matters

The key items for audit are items that we consider the most important for the audit of the financial statements

of the current period according to the professional judgment. The response of these items is based on an audit of the

overall financial statements and the formation of audit opinions and we do not individually express views on these

items.(I) Revenue recognition

1. Description of matters

For relevant information disclosure details please refer to Notes "III. 27" and "V. 42" to the financial statement.Topband is mainly engaged in the R&D production and sales of intelligent control system solutions. It has

two sales models: domestic sales and export. There are differences in the time of revenue recognition for different

sales methods. Since operating revenue is one of the key performance indicators of Topband there may be an

inherent risk that the management of Topband (hereinafter referred to as the management) may achieve specific

goals or expectations through inappropriate revenue recognition. Therefore we identified revenue recognition as a

key audit matter.

2. Handling during the audit

The relevant procedures we have implemented for revenue recognition mainly include:

(1) Understand the key internal controls related to revenue recognition evaluate the design of these controls

and test the operating effectiveness of related internal controls;

(2) Understand and inquire with the relevant personnel of the Company check sales contracts or orders and

evaluate whether the revenue recognition method is appropriate based on the main contract terms and product

features;

(3) Implement analytical procedures for operating revenue and gross profit margin by month product and

customer to identify whether there are significant or abnormal fluctuations;

(4) For domestic sales revenue check the supporting documents related to revenue recognition by sampling

including sales contracts or orders sales invoices outbound delivery orders transport documents and customer

receipts/statements. For export revenue obtain the electronic port information and check it against the book records

and check the supporting documents such as sales contracts or orders export declarations and sales invoices by

sampling;

159Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(5) On the basis of the confirmation of accounts receivable send confirmation letters to major customers on a

sampling basis to evaluate the authenticity of sales revenue and the accuracy of revenue recognition;

(6) On a sampling basis check the operating revenue recognized before and after the balance sheet date against

the supporting documents such as outbound delivery orders customer receipts and export declarations to evaluate

whether the operating revenue is recognized in the appropriate period;

(7) Check whether the information related to operating revenue has been properly presented and disclosed in

the financial statement.Based on the above work results we believe that the relevant evidence can support the management's judgment

and estimates on revenue recognition.(II) Impairment of accounts receivable

1. Description of matters

For relevant information disclosure details please refer to Notes "III. 10" and "V. 4" to the financial statement.As of December 31 2024 the book balance of accounts receivable of Topband was RMB 3175971241.30

the bad debt provision was RMB 183186743.57 and the book value was RMB 2992784497.73. Due to the large

amount of accounts receivable and the fact that the impairment test of accounts receivable involves the

management's significant judgment we identified the impairment of accounts receivable as a key audit matter.

2. Handling during the audit

The relevant procedures we have implemented for impairment of accounts receivable mainly include:

(1) Understand the key internal controls related to impairment of accounts receivable evaluate the design of

these controls and test the operating effectiveness of related internal controls;

(2) Re-check the subsequent actual write-off or write-back of accounts receivable for which bad debt provisions

were made in previous years and evaluate the accuracy of the management's past forecasts;

(3) Re-check the management's relevant considerations and objective evidence in the impairment test of

accounts receivable and evaluate whether the management has adequately identified accounts receivable that have

been impaired;

(4) For accounts receivable with expected credit losses measured on a single basis obtain and examine the

management's forecast of expected cash flows received evaluate the reasonableness of key assumptions and the

accuracy of data used in the forecast and check with external evidence obtained;

(5) Regarding the provision for impairment of accounts receivable for accounts receivable with expected credit

losses measured on a portfolio basis evaluate the rationality of the management's division of portfolios based on

160Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

credit risk characteristics; evaluate the rationality of the comparison table of accounts receivable aging and loss

given default prepared by the management based on the historical credit loss experience and forward-looking

estimates of the portfolios with similar credit risk characteristics; re-check the accuracy and completeness of the

data used by the management (including accounts receivable aging historical loss rate and migration rate) and

whether the calculation of bad debt provisions is accurate;

(6) Perform independent confirmation procedures for significant accounts receivable;

(7) Check the post-period collection of accounts receivable and evaluate the rationality of the management's

provision for bad debts of accounts receivable;

(8) Check whether the information related to impairment of accounts receivable has been properly presented

in the financial statement.Based on the above work results we believe that the relevant evidence can support the management's judgment

and estimates on impairment of accounts receivable.IV. Other information

Topband's management (hereinafter referred to as the management) is responsible for other information. Other

information includes the information covered in Topband's annual report for 2024 but does not include financial

statements and our audit reports.We do not cover other information in the audit opinions issued for the financial statements nor do we have

any form of attestation conclusions on other information.In conjunction with our audit of the financial statements our responsibility is to read other information and in

this process consider whether other information is materially inconsistent with the financial statements or what we

have learned in the audit process or it appears to be significant misstatement.Based on the work we have carried out we shall report the fact if we determine the existence of a significant

misstatement in other information. We have nothing to report in this regard.V. Responsibility of the management and the governance to the financial statements

The management is responsible for preparing the financial statements in accordance with the provisions of the

Accounting Standards for Business Enterprises to make it fair reflection then designing implementing and

maintaining the necessary internal controls so that the financial statements do not have any significant misstatement

resulting from fraud or error.

161Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

When the financial statements were prepared the management was responsible for assessing Topband's ability

to continue as a going concern disclosing the matters related to the going concern (if applicable) and applying the

going concern assumption unless the management planned to liquidate Topband terminated operation or had no

other practical option.The governance level is responsible for overseeing the financial reporting process of Topband.VI. Certified public accountant's responsibility for audit of financial statements

Our objectives are to obtain reasonable assurance about whether the financial statements as a whole are free

from material misstatement whether due to fraud or error and to issue an audit report that includes our opinion.Reasonable assurance is a high level of assurance but is not a guarantee that an audit conducted in accordance with

the audit standards will always detect a material misstatement when it exists. Misstatements can arise from fraud or

error and are considered material if individually or in the aggregate they could reasonably be expected to influence

the economic decisions of users taken on the basis of these financial statements.As part of an audit in accordance with the audits standards we exercise professional judgment and maintain

professional scepticism throughout the audit. Meanwhile we also execute the following works:

(1) Identify and assess the risks of material misstatement of the financial statements whether due to fraud or

error design and perform audit procedures responsive to those risks and obtain audit evidence that is sufficient and

appropriate to provide a basis for our opinion. Since fraud may involve collusion forgery intentional omission

false representation or not be subject to internal control the risk of failure to find the significant misstatement due

to fraud is higher than the risk of failure to find a major misstatement due to errors.

(2) Understand internal controls related to the audit in order to design appropriate audit procedures.

(3) Evaluate the appropriateness of accounting policies used and the reasonableness of accounting estimates

and related disclosures made by management.

(4) Conclude on the appropriateness of using the going concern assumption by management. At the same time

on the basis of the acquired audit evidence make a conclusion whether there is a significant uncertainty in matters

or circumstances that cause significant doubts about constant operational capacity of Topband. If we come to the

conclusion that there are significant uncertainties the audit guidelines require that we draw the attention of the

report users to the relevant disclosures in the financial statements in the audit report; if the disclosure is not sufficient

we shall issue a modified audit report. Our conclusion is based on the information that was available as of the date

of the audit report. However future events or conditions may cause Topband to discontinue operation.

162Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(5) Evaluate the overall presentation structure and content of the financial statements and whether the financial

statements represent the underlying transactions and events in a manner that achieves fair presentation.

(6) Obtain sufficient and appropriate audit evidence on the financial information of entities or business

activities of Topband to make an audit opinion on the financial statements. We are responsible for guiding

supervising and implementing the Company's audit and bear full responsibility for the audit opinion.We communicate with the governance regarding the planned scope and timing of the audit significant audit

findings and other matters including any notable deficiencies in internal control that we identify during audit.We also provide a statement to the governance level regarding compliance with the independence-related

professional ethics requirements and communicate with the governance level on all the relationships and other

matters that may reasonably be considered to affect our independence as well as relevant preventive measures (if

applicable).Among items discussed with the governance level we determine those items most important to the audit of the

financial statements of the current period and constitute a key item for audit. We describe these items in the audit

report unless laws and regulations prohibit the disclosure of these items or in rare cases the negative consequences

of communicating an item in the audit report are beyond the benefits of public interest we determine that the item

shall not be communicated in the audit report.II. Financial statements

The unit of statements in the financial notes is: RMB

1. Consolidated Balance Sheet

Prepared by: Shenzhen Topband Co. Ltd.December 31 2024

Unit: RMB

Items Ending balance Beginning balance

Current assets:

Monetary capital 1713976263.34 1550450889.82

Settlement of provisions

Lending funds

Tradable financial assets 739448691.77 656704087.16

Derivative financial assets

Notes receivable 48461335.38 54198392.53

163Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Accounts receivable 2992784497.73 2431773877.56

Financing of accounts receivable 131217672.56 278520642.22

Prepayments 26932435.21 44088068.53

Premiums receivable

Reinsurance accounts receivable

Reinsurance contract reserves receivable

Other receivables 38621875.39 36524343.36

Including: interest receivable

Dividends receivable

Repurchase of financial assets for resale

Inventory 1810510580.57 1653816715.51

Including: data sources

Contract assets

Assets held for sale

Non-current assets due within one year

Other current assets 359556873.79 213212927.49

Total current assets 7861510225.74 6919289944.18

Non-current assets:

Loans and advances granted

Debt investment

Other debt investment

Long-term receivables

Long-term equity investment 38959272.14 37748179.30

Other equity instrument investments 45012776.00 41192950.00

Other non-current financial assets

Investment property 100566027.85 103404402.85

Fixed assets 2737959115.57 2102862886.72

Construction in progress 768223670.57 568107950.65

Productive biological assets

Oil and gas assets

Right-of-use assets 67227073.11 101446985.74

Intangible assets 643784398.36 607110895.95

Including: data sources

Development expenditure 125214759.99 134191614.89

Including: data sources

Goodwill 108769151.72 110732042.84

Long-term deferred expenses 188924525.82 182804408.10

Deferred tax assets 102678537.20 155039996.53

Other non-current assets 60036426.17 120187135.05

Total non-current assets 4987355734.50 4264829448.62

164Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Total assets 12848865960.24 11184119392.80

Current liabilities:

Short-term loans 1224214110.41 279348750.00

Loan from the Central Bank

Borrowed funds

Financial liabilities held for trading 444281.13

Derivative financial liabilities

Notes payable 1194662037.01 927833178.70

Accounts payable 2310872258.62 1957626396.34

Accounts collected in advance 3915096.80 2808227.54

Contractual liabilities 131435683.97 168681571.89

Financial assets sold for repurchase

Deposit absorption and interbank deposit

Acting trading securities

Acting underwriting securities

Employee compensation payable 276437375.57 243267783.13

Taxes payable 48126598.87 92374605.57

Other account payable 450563068.15 151341029.40

Including: interest payable

Dividends payable

Service charges and commissions payable

Reinsurance accounts payable

Liabilities held for sale

Non-current liabilities due within one year 136488765.75 370623598.03

Other current liabilities 77931203.31 32561693.03

Total current liabilities 5855090479.59 4226466833.63

Non-current liabilities:

Insurance contract reserve

Long-term loans 245740474.88 437747877.47

Bonds payable

Including: preferred shares

Perpetual capital securities

Lease liabilities 42076530.36 61429811.03

Long-term payables

Long-term employee compensation payable

Estimated liabilities

Deferred income 13358627.74 11146292.42

Deferred tax liabilities 20219592.39 77730856.81

Other non-current liabilities

Total non-current liabilities 321395225.37 588054837.73

165Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Total liabilities 6176485704.96 4814521671.36

Owner's equity:

Share capital 1246834988.00 1246834988.00

Other equity instruments

Including: preferred shares

Perpetual capital securities

Capital reserves 2089578011.17 2212629919.51

Minus: treasury shares 155694936.18 112426101.24

Other comprehensive income -32276903.98 11932029.41

Special reserves

Surplus reserves 248359297.47 219446936.59

General risk provision

Retained earnings 3275527294.98 2706499696.23

Total owners' equity attributable to the parent company 6672327751.46 6284917468.50

Minority shareholders' equity 52503.82 84680252.94

Total owners' equity 6672380255.28 6369597721.44

Total liabilities and owners' equity 12848865960.24 11184119392.80

Legal Representative: Wu Accounting Head: Luo Muchen Accounting Department Head: Luo

Yongqiang Muchen

2. Balance Sheet of Parent Company

Unit: RMB

Items Ending balance Beginning balance

Current assets:

Monetary capital 737724723.09 564655392.19

Tradable financial assets 353132886.74 449502886.74

Derivative financial assets

Notes receivable 36071948.51 21283544.89

Accounts receivable 1749091674.76 1255501213.69

Financing of accounts receivable 36369236.89 187096121.14

Prepayments 16727322.45 9934227.02

Other receivables 269840253.20 359906911.54

Including: interest receivable

Dividends receivable

Inventory 376080117.00 144733773.21

Including: data sources

Contract assets

Assets held for sale

Non-current assets due within one year

166Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Other current assets 25734118.81 6508120.43

Total current assets 3600772281.45 2999122190.85

Non-current assets:

Debt investment

Other debt investment

Long-term receivables

Long-term equity investment 4299877436.17 3987403182.73

Other equity instrument investments

Other non-current financial assets

Investment property

Fixed assets 182839226.06 168610949.25

Construction in progress 10857827.42 12393132.55

Productive biological assets

Oil and gas assets

Right-of-use assets 12182431.45 9098366.55

Intangible assets 186874312.66 160674130.76

Including: data sources

Development expenditure 98813454.74 83523254.86

Including: data sources

Goodwill

Long-term deferred expenses 12473333.17 15656340.48

Deferred tax assets 4272297.23 44367498.96

Other non-current assets 12437360.68 9641839.34

Total non-current assets 4820627679.58 4491368695.48

Total assets 8421399961.03 7490490886.33

Current liabilities:

Short-term loans 100000000.00 204133333.33

Financial liabilities held for trading 345711.00

Derivative financial liabilities

Notes payable 1895000000.00 1136576558.75

Accounts payable 780481701.30 242320060.42

Accounts collected in advance

Contractual liabilities 40861225.32 95017210.64

Employee compensation payable 152318345.79 134992084.62

Taxes payable 22347082.81 17927120.33

Other account payable 365916776.73 470481715.23

Including: interest payable

Dividends payable

Liabilities held for sale

Non-current liabilities due within one year 4262274.85 307665202.21

167Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Other current liabilities 56848533.19 11806507.10

Total current liabilities 3418381650.99 2620919792.63

Non-current liabilities:

Long-term loans 30250000.00

Bonds payable

Including: preferred shares

Perpetual capital securities

Lease liabilities 8978187.76 1591379.57

Long-term payables

Long-term employee compensation payable

Estimated liabilities

Deferred income 2953580.27 3806112.42

Deferred tax liabilities 32635559.80

Other non-current liabilities

Total non-current liabilities 42181768.03 38033051.79

Total liabilities 3460563419.02 2658952844.42

Owner's equity:

Share capital 1246834988.00 1246834988.00

Other equity instruments

Including: preferred shares

Perpetual capital securities

Capital reserves 2211676333.70 2254729914.19

Minus: treasury shares 155694936.18 112426101.24

Other comprehensive income

Special reserves

Surplus reserves 248330779.01 219418418.13

Retained earnings 1409689377.48 1222980822.83

Total owners' equity 4960836542.01 4831538041.91

Total liabilities and owners' equity 8421399961.03 7490490886.33

3. Consolidated income statement

Unit: RMB

Items In 2024 In 2023

I. Total operating income 10501219821.54 8992342169.08

Including: operating income 10501219821.54 8992342169.08

Interest income

Premium earned

Service charge and commission income

II. Total operating cost 9693118141.20 8440752000.64

168Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Including: operating cost 8088901865.21 6986324444.52

Interest expense

Service charge and commission payment

Surrender value

Net compensation expenditure

Net reserve amount set aside for insurance liability contracts

Policy dividend payment

Reinsurance expenses

Taxes and surcharges 67144726.40 55464701.92

Selling expenses 379247836.25 322340584.49

Overheads 401415660.16 438361342.66

R&D expenses 809006999.25 689969610.98

Finance expenses -52598946.07 -51708683.93

Including: interest expenses 47188375.93 38085866.07

Interest income 36970341.29 36588417.62

Plus: other income 73485447.86 65448854.90

Investment income (loss marked with "-") 3945501.92 -11234586.49

Including: income from investment in associated enterprises and

1211092.841126356.29

joint ventures

Derecognized gains from financial assets measured at

amortized cost

Exchange gains (loss marked with "-")

Net exposure hedging income (loss marked with "-")

Loss from changes in fair value (loss marked with "-") -5950391.17 12535503.26

Credit impairment losses (loss marked with "-") -20502203.70 -3019928.48

Asset impairment loss (loss marked with "-") -80133065.08 -70707401.38

Assets disposal revenue (loss marked with "-") -2689826.55 -1426087.98

III. Operating profits (loss marked with "-") 776257143.62 543186522.27

Plus: non-operating income 10883626.59 6779756.94

Minus: non-operating expenses 12316804.97 21281506.27

IV. Total profit (total loss marked with "-") 774823965.24 528684772.94

Minus: income tax expense 102939389.30 16736134.41

V. Net profit (net loss marked with "-") 671884575.94 511948638.53

(I) Classification according to business continuity

1. Net profit from continuing operations (net loss marked with "-") 671884575.94 511948638.53

2. Net profit of discontinued operation (net loss marked with "-")

(II) Classification according to ownership

1. Net income attributable to the shareholders of the parent company 671442652.91 515513995.18

2. Profits and losses of minority shareholders 441923.03 -3565356.65

VI. Net after-tax amount of other comprehensive income -44208933.39 20411651.76

169Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Net after-tax amount of other comprehensive income attributable to the owner

-44208933.3920411651.76

of the parent company

(I) Other comprehensive income that cannot be reclassified into profits or

2864869.500.00

losses

1. Re-measurement of changes in the defined benefit plans

2. Other comprehensive income not available for transferring to profits or

losses under equity method

3. Changes in fair value of other equity instrument investment 2864869.50 0.00

4. Changes in fair value of enterprise's own credit risk

5. Others

(II) Other comprehensive income that is reclassified into profits and losses -47073802.89 20411651.76

1. Other comprehensive income that can be transferred into profits or

losses under the equity method

2. Changes in fair value of other debt investments

3. Amount of financial assets reclassified into other comprehensive

income

4. Provisions for credit impairment of other debt investment

5. Cash flow hedging reserve

6. Difference in translation of foreign currency financial statements -47073802.89 20411651.76

7. Others

Net after-tax amount of other comprehensive income attributed to the minority

of shareholders

VII. Total comprehensive income 627675642.55 532360290.29

Total consolidated income attributable to the owners of the parent company 627233719.52 535925646.94

Total consolidated income attributable to minority shareholders 441923.03 -3565356.65

VIII. Earnings per share

(I) Basic earnings per share 0.55 0.41

(II) Diluted earnings per share 0.55 0.41

In case of business consolidation under the same control in the current period the net profit realized by the combined

party before the consolidation is RMB 0.00 and the net profit realized by the combined party in the previous period

is RMB 0.00.Legal Representative: Wu Yongqiang Accounting Head: Luo Muchen Accounting Department Head: Luo

Muchen

4. Parent company income statement

Unit: RMB

Items In 2024 In 2023

I. Operating income 5738376664.57 4556604247.89

Minus: operating cost 4563890274.95 3771059615.43

Taxes and surcharges 21437728.60 12815647.25

Selling expenses 259782575.43 203292991.91

170Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Overheads 200460896.17 208265939.19

R&D expenses 407631380.87 354899847.25

Finance expenses -45239671.09 -28182271.87

Including: interest expenses 15821584.83 18633033.66

Interest income 15552814.78 17407950.27

Plus: other income 19335173.15 13658581.00

Investment income (loss marked with "-") -1408045.63 -13309330.46

Including: income from investment in associated enterprises and joint

-13252.87-47053.31

ventures

Derecognized gains from financial assets measured at

amortized cost (loss marked with "-")

Net exposure hedging income (loss marked with "-")

Loss from changes in fair value (loss marked with "-") -345711.00 5513413.26

Credit impairment losses (loss marked with "-") -9752828.03 5038682.32

Asset impairment loss (loss marked with "-") -25067799.74 -4422995.84

Assets disposal revenue (loss marked with "-") -34440.81 90933.75

II. Operating profit (loss marked with "-") 313139827.58 41021762.76

Plus: non-operating income 939545.20 656080.49

Minus: non-operating expenses 1589881.99 9348080.91

III. Total profit (total loss marked with "-") 312489490.79 32329762.34

Minus: income tax expense 23365881.98 -14497662.19

IV. Net profit (net loss marked with "-") 289123608.81 46827424.53

(I) Net profit from continuing operation (net loss marked with "-") 289123608.81 46827424.53

(II) Net profit from termination of operation (net loss marked with "-")

V. Net after-tax amount of other comprehensive income

(I) Other comprehensive income that cannot be reclassified into profits or

losses

1. Re-measurement of changes in the defined benefit plans

2. Other comprehensive income not available for transferring to profits or

losses under equity method

3. Changes in fair value of other equity instrument investment

4. Changes in fair value of enterprise's own credit risk

5. Others

(II) Other comprehensive income that is reclassified into profits and losses

1. Other comprehensive income that can be transferred into profits or

losses under the equity method

2. Changes in fair value of other debt investments

3. Amount of financial assets reclassified into other comprehensive

income

4. Provisions for credit impairment of other debt investment

5. Cash flow hedging reserve

6. Difference in translation of foreign currency financial statements

7. Others

171Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

VI. Total comprehensive income 289123608.81 46827424.53

VII. Earnings per share

(I) Basic earnings per share

(II) Diluted earnings per share

5. Consolidated Cash Flow Statement

Unit: RMB

Items In 2024 In 2023

I. Cash flow from operating activities:

Cash received from sales of goods or rendering of services 10027635954.13 9179548776.38

Net increase in deposits with other banks

Net increase in borrowing from the central bank

Net increase in funds borrowed from other financial institutions

Cash from receipt of original insurance contract premiums

Receipt of net cash for reinsurance operations

Net increase in savings and investment funds of the insured

Cash from receipt of interest service charges and commissions

Net increase in borrowed funds

Net increase in funds from repurchase operations

Net cash received for acting trading securities

Refund of tax and levies 525526705.58 434533452.30

Other cash received related to operating activities 110235242.98 128571908.33

Subtotal of cash inflow from operating activities 10663397902.69 9742654137.01

Cash paid for purchasing goods and accepting labor services 7037594518.83 6199684459.33

Net increase in loans and advances of clients

Net increase in deposits with central banks and interbanks

Cash in compensation funds paid for the original insurance contract

Net increase in lending funds

Cash for payment of interest service charges and commissions

Cash for payment of policy dividends

Cash paid to and for employees 1790998914.62 1524104853.03

Tax payments 308701013.72 224407012.95

Other cash paid in connection with operating activities 434152737.27 328509312.52

Subtotal of cash outflow from operating activities 9571447184.44 8276705637.83

Net cash flow from operating activities 1091950718.25 1465948499.18

II. Cash flow from investing activities:

Cash received from investment recovery 768564670.00 21000265.52

Cash received as return on an investment 12332161.27 10790963.35

Net cash recouped from disposal of fixed assets intangible assets and other

6565626.237452254.91

long-term assets

172Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Net cash received from disposal of subsidiaries and other business units

Other cash received relating to investment activities 2235246.30 0.00

Subtotal of cash inflow from investment activities 789697703.80 39243483.78

Cash paid for the purchase and construction of fixed assets intangible assets

748083364.73796916014.71

and other long-term assets

Cash paid for investment 922446272.51 380124141.64

Net increase in pledged loans

Net cash obtained from subsidiaries and other business units

Other cash paid related to investment activities 924300.00 10589916.81

Subtotal of cash outflow from investment activities 1671453937.24 1187630073.16

Net cash flow from investment activities -881756233.44 -1148386589.38

III. Cash flow from financing activities:

Cash received from absorbing investment

Including: cash received by subsidiaries' absorption of minority shareholders'

investment

Cash received from loan 1124511608.03 975297372.48

Other cash received relating to financing activities 6009728.26 10045619.78

Subtotal of cash inflow from financing activities 1130521336.29 985342992.26

Cash paid for repayments of debts 881199244.99 832250000.01

Cash paid to distribute dividends profits or pay interest 117906350.13 104646124.41

Including: dividends and profits paid by subsidiaries to minority shareholders

Other cash paid related to financing activities 311536595.48 281629710.21

Subtotal of cash outflow from financing activities 1310642190.60 1218525834.63

Net cash flow from financing activities -180120854.31 -233182842.37

IV. Impact of exchange rate fluctuations on cash and cash equivalents 71535198.47 36082945.10

V. Net increase in cash and cash equivalents 101608828.97 120462012.53

Plus: balance of cash and cash equivalents at the beginning of the period 1494743705.76 1374281693.23

VI. Balance of cash and cash equivalents at the end of the period 1596352534.73 1494743705.76

6. Cash flow statement of the parent company

Unit: RMB

Items In 2024 In 2023

I. Cash flow from operating activities:

Cash received from sales of goods or rendering of services 4793886475.54 5146532349.10

Refund of tax and levies 230485466.78 215907016.90

Other cash received related to operating activities 2460306547.03 1924186614.04

Subtotal of cash inflow from operating activities 7484678489.35 7286625980.04

Cash paid for purchasing goods and accepting labor services 3142647984.46 4086653994.37

Cash paid to and for employees 617078387.87 580575688.20

Tax payments 32363399.12 24471056.32

Other cash paid in connection with operating activities 2741016182.55 1993324411.74

173Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Subtotal of cash outflow from operating activities 6533105954.00 6685025150.63

Net cash flow from operating activities 951572535.35 601600829.41

II. Cash flow from investing activities:

Cash received from investment recovery 300000000.00 0.00

Cash received as return on an investment 3948764.24 6844619.62

Net cash recouped from disposal of fixed assets intangible assets and other

2209115.90315914.28

long-term assets

Net cash received from disposal of subsidiaries and other business units

Other cash received relating to investment activities 2235246.30 0.00

Subtotal of cash inflow from investment activities 308393126.44 7160533.90

Cash paid for the purchase and construction of fixed assets intangible assets

169407576.30125616454.72

and other long-term assets

Cash paid for investment 436555100.00 205000000.00

Net cash obtained from subsidiaries and other business units

Other cash paid related to investment activities 543000.00 43224116.81

Subtotal of cash outflow from investment activities 606505676.30 373840571.53

Net cash flow from investment activities -298112549.86 -366680037.63

III. Cash flow from financing activities:

Cash received from absorbing investment

Cash received from loan 161000000.00 230000000.00

Other cash received relating to financing activities 4508032.15

Subtotal of cash inflow from financing activities 161000000.00 234508032.15

Cash paid for repayments of debts 530250000.00 30010000.00

Cash paid to distribute dividends profits or pay interest 91801225.33 87648051.70

Other cash paid related to financing activities 107629519.50 229250301.23

Subtotal of cash outflow from financing activities 729680744.83 346908352.93

Net cash flow from financing activities -568680744.83 -112400320.78

IV. Impact of exchange rate fluctuations on cash and cash equivalents 39489370.97 13051509.87

V. Net increase in cash and cash equivalents 124268611.63 135571980.87

Plus: balance of cash and cash equivalents at the beginning of the period 530273423.70 394701442.83

VI. Balance of cash and cash equivalents at the end of the period 654542035.33 530273423.70

174Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

7. Consolidated statement of changes in owner's equity

Amount in the current period

Unit: RMB

In 2024

Owner's equity attributable to the parent company

Other equity

instruments

Items Speci Gener Minority Total owners'

Perpet Minus: Other Ot

Pref Capital al Surplus al risk

shareholders'

Share capital ual treasury comprehensi Retained earnings he Subtotal equity

equity

erred Othe reserves reserv reserves provi

capital shares ve income rs

shar rs es sion

securit

es

ies

I. Ending balance of last

1246834988.002212629919.51112426101.2411932029.41219446936.592706499696.236284917468.5084680252.946369597721.44

year

Plus: changes in

accounting policies

Early error

correction

Others

II. Beginning balance of

1246834988.002212629919.51112426101.2411932029.41219446936.592706499696.236284917468.5084680252.946369597721.44

the current year

III. Amount of changes in

increase or decrease in the

-123051908.3443268834.94-44208933.3928912360.88569027598.75387410282.96-84627749.12302782533.84

current period (decrease

marked with "-")

(I) Total comprehensive

-44208933.39671442652.91627233719.52441923.03627675642.55

income

(II) Capital invested and

6685939.5195703328.59-89017389.08-89017389.08

reduced by owners

1. Ordinary shares

175Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

invested by owners

2. Capital contributed by

holders of other equity

instruments

3. Amount of share-based

payment included in 9380913.16 9380913.16 9380913.16

owner's equity

4. Others -2694973.65 95703328.59 -98398302.24 -98398302.24

(III) Profit distribution 28912360.88 -102415054.16 -73502693.28 -73502693.28

1. Withdrawal of surplus

28912360.88-28912360.88

reserve

2. Withdrawal of general

risk provision

3. Distribution to owners

-73502693.28-73502693.28-73502693.28

(or shareholders)

4. Others

(IV) Internal carryover of

-49739520.00-52434493.652694973.652694973.65

owner's equity

1. Conversion of surplus

reserves to additional

capital (or share capital)

2. Conversion of surplus

reserves to additional

capital (or share capital)

3. Surplus public reserve

to compensate losses

4. Change of defined

benefit plans carried

forward to retained

earnings

5. Other comprehensive

income carried forward

into retained earnings

6. Others -49739520.00 -52434493.65 2694973.65 2694973.65

176Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(V) Special reserves

1. Amount withdrawn in

the current period

2. Amount used in the

current period

(VI) Others -79998327.85 0.00 -79998327.85 -85069672.15 -165068000.00

IV. Ending balance of the

1246834988.002089578011.17155694936.18-32276903.98248359297.473275527294.986672327751.4652503.826672380255.28

current year

Amount in the previous period

Unit: RMB

In 2023

Owner's equity attributable to the parent company

Other equity

instruments

Pr Gen

Items Spec Minority Perp Other eral Ot Total owners' efe Minus: treasury ial Surplus Retained shareholders'

Share capital etual rre Ot Capital reserves comprehensiv risk he Subtotal

equity

capit shares reser reserves earnings

equity

d he e income prov rs

al ves

sh rs ision

secur

are

ities

s

I. Ending balance of last

1269535372.002266142198.44284257854.91-8479622.35214764194.142271529693.825729233981.1493392211.975822626193.11

year

Plus: changes in

accounting policies

Early error

correction

Others

II. Beginning balance of

1269535372.002266142198.44284257854.91-8479622.35214764194.142271529693.825729233981.1493392211.975822626193.11

the current year

177Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

III. Amount of changes in

increase or decrease in the

-22700384.00-53512278.93-171831753.6720411651.764682742.45434970002.41555683487.36-8711959.03546971528.33

current period (decrease

marked with "-")

(I) Total comprehensive

20411651.76515513995.18535925646.94-3565356.65532360290.29

income

(II) Capital invested and

-22700384.00-53356916.24-171831753.6795774453.432498034.9398272488.36

reduced by owners

1. Ordinary shares

invested by owners

2. Capital contributed by

holders of other equity

instruments

3. Amount of share-based

payment included in 85569433.84 85569433.84 2498034.93 88067468.77

owner's equity

4. Others -22700384.00 -138926350.08 -171831753.67 10205019.59 10205019.59

(III) Profit distribution 4682742.45 -80543992.77 -75861250.32 -75861250.32

1. Withdrawal of surplus

4682742.45-4682742.45

reserve

2. Withdrawal of general

risk provision

3. Distribution to owners

-75861250.32-75861250.320.00-75861250.32

(or shareholders)

4. Others

(IV) Internal carryover of

owner's equity

1. Conversion of surplus

reserves to additional

capital (or share capital)

2. Conversion of surplus

reserves to additional

capital (or share capital)

178Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3. Surplus public reserve

to compensate losses

4. Change of defined

benefit plans carried

forward to retained

earnings

5. Other comprehensive

income carried forward

into retained earnings

6. Others

(V) Special reserves

1. Amount withdrawn in

the current period

2. Amount used in the

current period

(VI) Others -155362.69 -155362.69 -7644637.31 -7800000.00

IV. Ending balance of the

1246834988.002212629919.51112426101.2411932029.41219446936.592706499696.236284917468.5084680252.946369597721.44

current year

8. Parent company's statement of changes in owner's equity

Amount in the current period

Unit: RMB

In 2024

Other equity instruments

Items Other

Perpetual Minus: Special Surplus Retained Total owners' Share capital Preferred Capital reserves comprehensive Others

capital Others treasury shares reserves reserves earnings equity

shares income

securities

I. Ending

balance of last 1246834988.00 2254729914.19 112426101.24 0.00 0.00 219418418.13 1222980822.83 4831538041.91

year

179Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Plus:

changes in

accounting

policies

Early

error correction

Others

II. Beginning

balance of the 1246834988.00 2254729914.19 112426101.24 0.00 0.00 219418418.13 1222980822.83 4831538041.91

current year

III. Amount of

changes in

increase or

decrease in the

-43053580.4943268834.940.000.0028912360.88186708554.65129298500.10

current period

(decrease

marked with "-

")

(I) Total

comprehensive 289123608.81 289123608.81

income

(II) Capital

invested and

6685939.5195703328.59-89017389.08

reduced by

owners

1. Ordinary

shares invested

by owners

2. Capital

contributed by

holders of other

equity

instruments

180Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3. Amount of

share-based

payment 9380913.16 9380913.16

included in

owner's equity

4. Others -2694973.65 95703328.59 -98398302.24

(III) Profit

28912360.88-102415054.16-73502693.28

distribution

1. Withdrawal

of surplus 28912360.88 -28912360.88

reserve

2. Distribution

to owners (or -73502693.28 -73502693.28

shareholders)

3. Others 0.00

(IV) Internal

carryover of -49739520.00 -52434493.65 2694973.65

owner's equity

1. Conversion

of surplus

reserves to

additional

capital (or share

capital)

2. Conversion

of surplus

reserves to

additional

capital (or share

capital)

3. Surplus

public reserve to

compensate

losses

181Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

4. Change of

defined benefit

plans carried

forward to

retained

earnings

5. Other

comprehensive

income carried

forward into

retained

earnings

6. Others -49739520.00 -52434493.65 2694973.65

(V) Special

reserves

1. Amount

withdrawn in

the current

period

2. Amount used

in the current

period

(VI) Others

IV. Ending

balance of the 1246834988.00 2211676333.70 155694936.18 248330779.01 1409689377.48 4960836542.01

current year

Amount in the previous period

Unit: RMB

In 2023

Other equity instruments

Items Other

Perpetual Minus: treasury Special Surplus Total owners' Share capital Preferred Capital reserves comprehensive Retained earnings Others

capital Others shares reserves reserves equity

shares income

securities

182Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

I. Ending

balance of last 1269535372.00 2314366149.44 284257854.91 214735675.68 1256697391.07 4771076733.28

year

Plus:

changes in

accounting

policies

Early

error correction

Others

II. Beginning

balance of the 1269535372.00 2314366149.44 284257854.91 214735675.68 1256697391.07 4771076733.28

current year

III. Amount of

changes in

increase or

decrease in the

-22700384.00-59636235.25-171831753.674682742.45-33716568.2460461308.63

current period

(decrease

marked with "-

")

(I) Total

comprehensive 46827424.53 46827424.53

income

(II) Capital

invested and

-22700384.00-59636235.25-171831753.6789495134.42

reduced by

owners

1. Ordinary

shares invested

by owners

2. Capital

contributed by

holders of other

equity

instruments

183Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3. Amount of

share-based

payment 79290114.83 79290114.83

included in

owner's equity

4. Others -22700384.00 0.00 0.00 0.00 -138926350.08 -171831753.67 10205019.59

(III) Profit

4682742.45-80543992.77-75861250.32

distribution

1. Withdrawal

of surplus 4682742.45 -4682742.45 0.00

reserve

2. Distribution

to owners (or -75861250.32 -75861250.32

shareholders)

3. Others

(IV) Internal

carryover of

owner's equity

1. Conversion

of surplus

reserves to

additional

capital (or share

capital)

2. Conversion

of surplus

reserves to

additional

capital (or share

capital)

3. Surplus

public reserve to

compensate

losses

4. Change of

defined benefit

184Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

plans carried

forward to

retained

earnings

5. Other

comprehensive

income carried

forward into

retained

earnings

6. Others

(V) Special

reserves

1. Amount

withdrawn in

the current

period

2. Amount used

in the current

period

(VI) Others

IV. Ending

balance of the 1246834988.00 2254729914.19 112426101.24 0.00 0.00 219418418.13 1222980822.83 4831538041.91

current year

185Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

III. Basic information of the Company

Shenzhen Topband Co. Ltd. (hereinafter referred to as "the Company") formerly known as Shenzhen Topband

Electronic Equipment Co. Ltd. is a limited liability company approved by Shenzhen Administration for Industry

and Commerce on February 9 1996. It has obtained the Business License of Enterprise Legal Person with the

registration number of 19241377-3. On January 10 2001 upon approval the name of Shenzhen Topband Electronic

Equipment Co. Ltd. was changed to Shenzhen Topband Electronic Technology Co. Ltd. On July 15 2002 with

the approval of Shenzhen Municipal People's Government by issuing the Reply to the Approval of the

Reorganization and Establishment of Shenzhen Topband Electronic Technology Co. Ltd. (SFG [2002] No. 24)

five shareholders acted as sponsors to reorganize Shenzhen Topband Electronic Technology Co. Ltd. into a joint

stock limited company. On June 26 2007 with the approval of the Notice on Approving the Initial Public Offering

of Shenzhen Topband Electronic Technology Co. Ltd. (ZJH No. 2007135) issued by the China Securities

Regulatory Commission the Company issued shares to the public and was listed on Shenzhen Stock Exchange with

the stock code of 002139.In September 2009 the Company's name was changed to Shenzhen Topband Co. Ltd.The Company's registered address is F1 Topband Industrial Park Phase II Keji Second Road Tangtou

Community Shiyan Sub-district Bao'an District Shenzhen. The unified social credit code of the business license

is 91440300192413773Q. The legal representative of the Company is Wu Yongqiang. As of December 31 2024

the share capital is RMB 1246834988.00.The Company's main business activities: The Company is a business with rich technical experience and product

solutions in the intelligent control industry. With the core technology system of "four electrics and one network"

(electric control motor battery power and IoT) the Company is specialized in developing manufacturing and

selling components and systems. The components mainly include intelligent controllers high efficiency motors

battery packs and power products. The systems mainly include AC/DC charging piles integrated industrial and

commercial energy storage systems integrated household energy storage systems and AI systems. The products are

widely used in three major fields: power tools and home appliances digital energy and intelligent vehicles and

robots. We offer innovative efficient and reliable customized services to global customers and at the same time

bring green intelligent and innovative products to consumers.Date of approval for submission of financial statement: The financial statements have been approved for

submission by the Company's Board of Directors on March 26 2025.

186Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

IV. Preparation basis of the financial statement

1. Basis of preparation

On a going concern basis the Company recognizes and measures actual transactions and events in accordance

with the Accounting Standards for Business Enterprises and their application guidelines and interpretations of the

Standards and prepares its financial statements accordingly. In addition the Company also disclosures relevant

financial information in accordance with the Compilation Rules No. 15 for Information Disclosure by Companies

Offering Securities to the Public - General Provisions on Financial Reports (2023 Revision) issued by CSRC.

2. Continuation

The Company has evaluated its ability to continue as a going concern in the 12 months from the end of the

Reporting Period and has not identified matters affecting the Company's ability to continue as a going concern. It is

reasonable for the Company to prepare its financial statements on a going concern basis.V. Significant accounting policies and accounting estimates

Specific accounting policies and accounting estimates reminders:

The following important accounting policies and estimates of the Company were determined in accordance

with the Accounting Standards for Business Enterprises. The businesses not mentioned are executed in accordance

with the relevant accounting policies in the Accounting Standards for Business Enterprises.

1. Statement on compliance with Accounting Standards for Business Enterprises

The financial statements prepared by the Company comply with the requirements of Accounting Standards for

Business Enterprises and truly and completely reflect the Company's financial position operating results changes

in owners' equity and cash flows.

2. Accounting period

The fiscal year of the Company begins on January 1 and ends on December 31 of the Gregorian calendar.

3. Operating cycle

The normal operation cycle of the Company is one year.

187Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

4. Recording currency

The recording currency of the Company is RMB and the overseas branches and subsidiaries may determine

their own recording currencies according to the currency of the main economic environment in which they operate.

5. Method for determining materiality criteria and basis for selection

□ Applicable □ Not applicable

Items Materiality criteria

Accounts receivable with major single The ending balance of individual accounts receivable and other

provision for bad debts receivables is greater than RMB 1 million

Recovery or reversal of bad debt The amount of single recovery or reversal is greater than RMB 1

provisions for material receivables million

Write off of material receivables The amount of single write-off is greater than RMB 1 million

Material contract liabilities aged over 1 The amount of a single contract liability aged over 1 year is greater

year than RMB 5 million

The amount of a single accounts payable/other payable aged over 1

Material payables and other payables

year is greater than RMB 5 million

Important projects under construction The budget of a single project is over RMB 100 million

Major non-wholly-owned subsidiaries The minority equity is more than RMB 50 million

6. Accounting treatment for consolidation under the same control and under different control

(1) Business merger under common control

The assets and liabilities acquired by the Company in the business merger are measured at the date of the

merger at the book value of the merged party in the consolidated financial statements of the ultimate controlling

party. If the accounting policies and accounting periods adopted by the merged party and the Company before the

business merger are different the accounting policies and accounting periods shall be unified based on the

materiality principle that is the book values of the assets and liabilities of the merged party shall be adjusted in

accordance with the accounting policies and accounting periods of the Company. In case of a difference between

the book value of the net assets acquired by the Company in the business merger and the book value of the

consideration paid the capital reserve (capital premium or equity premium) shall be adjusted first. If the balance of

the capital reserve (capital premium or equity premium) is insufficient for writing down the surplus reserve and

undistributed profits shall be written down successively.See 7 (5) of Section X Financial Report for the accounting treatment of business mergers under common

control through stepwise transactions.

(2) Business merger under different control

188Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

The identifiable assets and liabilities of the acquiree acquired by the Company in the business merger are

measured at their fair value at the date of acquisition. If the accounting policies and accounting periods adopted by

the acquiree and the Company before the business merger are different the accounting policies and accounting

periods shall be unified based on the materiality principle that is the book values of the assets and liabilities of the

acquiree shall be adjusted in accordance with the accounting policies and accounting periods of the Company. If

the merger cost of the Company on the acquisition date is larger than the fair value of the identifiable assets and

liabilities acquired in the business merger the difference is recognized as goodwill; if the merger cost is less than

the fair value of the identifiable assets and liabilities acquired in the business merger the merger cost and the fair

value of the acquiree's identifiable assets and liabilities acquired in the business merger shall be reviewed first and

if the merger cost is still less than the fair value of the acquired acquiree's identifiable assets and liabilities after the

review the difference is recognized as a profit or loss for the period of the merger.See 7 (5) of Section X Financial Report for the accounting treatment of business mergers under different control

through stepwise transactions.

(3) Treatment of relevant transaction costs in business merger

Intermediary fees such as audit legal service evaluation and consulting fees and other related management

expenses incurred are credited to the current profit or loss when incurred. Transaction costs of equity securities or

debt securities issued as merger consideration are credited to the initial amount recognized for the equity securities

or debt securities.

7. Criteria for determining control and methods for preparing consolidated financial statements

(1) Judging criteria of control and determination of merger scope

Control means that the Company has power over the investee enjoys variable returns by participating in related

activities of the investee and has the ability to use its power over the investee to influence the amount of returns.The definition of control includes three basic elements: firstly means the power the investor possesses over the

investee; secondly variable returns enjoyed by participating in related activities of the investee; thirdly the ability

to use its power over the investee to influence the amount of returns. When an investment of the Company in an

investee has the above three elements it means the Company is able to control the investee.The consolidated scope of the consolidated financial statements is determined on a control basis and includes

not only subsidiaries determined based on voting rights (or similar voting rights) themselves or in combination with

189Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

other arrangements but also structured entities determined on the basis of one or more contractual arrangements.A subsidiary refers to an entity controlled by the Company (including enterprise the severable part of investee

the structured entity controlled by enterprise etc.) and a structured entity refers to an entity designed without voting

rights or similar rights as a decisive factor in determining its controlling party (note: sometimes referred to as a

special purpose entity).

(2) Compilation methods of consolidated financial statements

The Company prepares consolidated financial statements based on its own and its subsidiaries' financial

statements and other relevant information.The consolidated financial statements are prepared by the Company with the entire enterprise group as one

accounting entity in accordance with the recognition measurement and presentation requirements of the relevant

accounting standards for business enterprises and based on uniform accounting policies and accounting periods to

reflect the overall financial position operating results and cash flows of the enterprise group.* Consolidate the assets liabilities owner's equity revenues expenses and cash flows of the parent company

and its subsidiaries.* Offset long-term equity investments of the parent company in its subsidiaries against the share of the parent

company in subsidiaries' owner's equity.* Offset the impact of internal transactions between the parent company and its subsidiaries and between

subsidiaries. Where an internal transaction indicates an impairment loss of the relevant asset the loss shall be fully

recognized.* Adjust special transactions from the perspective of the enterprise group.

(3) Treatment of increase/decrease of subsidiaries during Reporting Period

* Increase of subsidiaries or businesses

A. Subsidiaries or businesses increased by business merger under common control

(a) When preparing the consolidated balance sheet adjust the opening balance of the consolidated balance

sheet and adjust the relevant items in the comparative statement as if the reporting entity after the merger had been

in existence since the point at which control by the ultimate controlling party began.(b) When preparing the consolidated income statement include the revenue expenses and profits of the

subsidiary and from the beginning of the period in which the business merger occurs to the end of the Reporting

190Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Period in the consolidated income statement and adjust the relevant items in the comparative statement as if the

reporting entity after the merger had been in existence since the point at which control by the ultimate controlling

party began.(c) When preparing the consolidated cash flow statement include the cash flows of the subsidiary and from

the beginning of the period in which the business merger occurs to the end of the Reporting Period in the

consolidated cash flow statement and adjust the relevant items in the comparative statement as if the reporting

entity after the merger had been in existence since the point at which control by the ultimate controlling party began.B. Subsidiaries or businesses increased by business merger under different control

(a) No adjustment is made to the opening balance of the consolidated balance sheet when preparing it.(b) When preparing the consolidated income statement include the revenue expenses and profits of the

subsidiary and from the date of acquisition to the end of the Reporting Period in the consolidated income statement.(c) When preparing the consolidated cash flow statement include the cash flows of the subsidiary from the

date of acquisition to the end of the Reporting Period in the consolidated cash flow statement.* Disposal of subsidiaries or businesses

A. No adjustment is made to the opening balance of the consolidated balance sheet when preparing it.B. When preparing the consolidated income statement include the revenue expenses and profits of the

subsidiary and from the beginning of the operating period to the date of disposal in the consolidated income

statement.C. When preparing the consolidated cash flow statement include the cash flows of the subsidiary and from the

beginning of the operating period to the date of disposal in the consolidated cash flow statement.

(4) Special considerations in consolidated offset

* Long-term equity investments of the Company held by subsidiaries shall be treated as treasury shares of the

Company and presented as "Less: treasury shares" under the Owners' Equity item in the consolidated balance sheet

as a deduction from the owners' equity.For long-term equity investments mutually held by subsidiaries the long-term equity investments shall be

mutually offset against the shares of the corresponding owner's equity of the subsidiary in accordance with the

method of offsetting the Company's equity investments in subsidiaries.* The items of "special reserve" and "general risk provision" are not paid-in capital (or share capital) or capital

191Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

reserve and are different from retained earnings and undistributed profits. After the offset of long-term equity

investment against owners' equity of subsidiaries the two items shall be restored according to the share attributable

to the owner of the parent company.* The Company recognizes deferred income tax assets or liabilities in the consolidated balance sheet and

adjusts the income tax expense in the consolidated income statement if there is a temporary difference between the

book value of the assets or liabilities in the consolidated balance sheet and the tax basis of the taxable entity

concerned due to the offset of unrealized gains and losses on internal sales except deferred income taxes related to

transactions or matters directly credited to owners' equity and related to business merger.* Unrealized gains or losses on internal transactions arising from the sale of assets by the Company to a

subsidiary shall be fully offset against the "net profit attributable to the owner of the parent company". Unrealized

gains and losses on internal transactions arising from the sale of assets by a subsidiary to the Company shall be

offset between "net profit attributable to the owner of the parent company" and "profit or loss of minority

shareholders" in accordance with the proportion of the Company's distribution to the subsidiary. Unrealized gains

and losses on internal transactions arising from the sale of assets between subsidiaries shall be offset between "net

profit attributable to the owner of the parent company" and "profit or loss of minority shareholders" in accordance

with the proportion of the Company's distribution to the selling subsidiary.* Where the loss shared by the minority shareholders of a subsidiary in the current period exceeds the minority

shareholders' share in the owner's equity of the subsidiary at the beginning of the period the balance shall still be

written down under the minority equity.

(5) Accounting treatment of special transactions

* Purchase of minority equity

When the Company purchases shares in subsidiaries owned by minority shareholders in individual financial

statements the investment cost of the newly acquired long-term equity investment for the purchase of minority

shares is measured at the fair value of the consideration paid. In the consolidated financial statements the capital

reserve (capital premium or equity premium) shall be adjusted for the difference between the newly acquired long-

term equity investment due to the purchase of minority shares and the net asset share of the subsidiary that has been

continuously calculated since the acquisition date or the merger date according to the proportion of newly acquired

shares. If the capital reserve is insufficient for writing off the surplus reserve and undistributed profit shall be

written off successively.

192Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

* Acquiring control of a subsidiary by steps through multiple transactions

A. Business merger under common control realized by steps through multiple transactions

At the merger date the Company determines the initial investment cost of long-term equity investment in

individual financial statements based on the share of the net assets of the subsidiary to be enjoyed after the merger

in the book value of the consolidated financial statements of the ultimate controlling party; the capital reserve

(capital premium or equity premium) shall be adjusted for the difference between the initial investment cost and the

book value of the long-term equity investment before reaching the merger plus the book value of the newly paid

consideration for further shares acquired on the merger date. If the capital reserve (capital premium or equity

premium) is insufficient for writing off the surplus reserve and undistributed profit shall be written off successively.In the consolidated financial statements the assets and liabilities of the mergee acquired by the merging party

in the merger are measured at the book value in the consolidated financial statements of the ultimate controlling

party at the date of the merger except for adjustments due to different accounting policies and accounting periods;

the capital reserve (equity premium/capital premium) shall be adjusted for the difference between the book value of

the investment held before the merger plus the book value of the newly paid consideration on the merger date and

the book value of the net assets acquired in the merger. If the capital reserve is insufficient for writing off the

retained earnings shall be adjusted.For equity investments held by the merging party prior to the acquisition of control of the mergee changes in

the gains and losses other comprehensive income and other owners' equity that have been recognized between the

merger date and the date of acquisition of the original equity or the date on which the merging party and the mergee

are ultimately under common control whichever is later shall be respectively deducted against the opening retained

earnings or current profit or loss of the comparative statement period.B. Business merger under different control realized by steps through multiple transactions

In individual financial statements the sum of the book values of the long-term equity investments originally

held plus the cost of the new investment on the merger date is taken as the initial investment cost of the long-term

equity investment on the merger date.In the consolidated financial statements the acquiree's equity held prior to the acquisition date shall be

remeasured at the fair value of the equity held prior to the acquisition date and if the acquiree's equity held prior to

the acquisition date is designated as a financial asset measured at fair value and its changes are credited to other

comprehensive income the difference between the fair value and the book value shall be credited to retained

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earnings and the cumulative change in fair value of the equity originally credited to other comprehensive income

shall be carried over to retained earnings; if the acquiree's equity held before the acquisition date is regarded as a

financial asset measured at fair value and its changes are credited to the current profit or loss of financial assets or

long-term equity investment accounted for by the equity method the difference between the fair value and the book

value shall be credited to the current investment income; if the acquiree's equity held prior to the acquisition date

involves changes in other comprehensive income accounted for by the equity method and other owners' equity

accounted for by the equity method other than net profit or loss other comprehensive income and profit distribution

other related comprehensive income shall be accounted for on the same basis as the investee's direct disposal of the

relevant assets or liabilities on the acquisition date and other related changes in the owners' equity shall be changed

over to investment income of the period of the acquisition date.* Disposal of long-term equity investments in subsidiaries by the Company without losing control

If the parent company disposes part of the long-term equity investment in a subsidiary without losing control

the capital reserve (capital premium or equity premium) shall be adjusted for the difference between the disposal

price and the share of corresponding net assets continuously calculated by the subsidiary in relation to the long-term

equity investment disposed since the acquisition date or the merger date and if the capital reserve is insufficient for

writing off the retained earnings shall be adjusted.* Disposal of long-term equity investments in subsidiaries by the Company with control lost

A. Disposal of single transaction

If the Company loses the control of the investee due to the disposal of part of the equity investment or other

reasons the remaining equity shall be remeasured at the fair value on the date of loss of control when preparing the

consolidated financial statements. The sum of the consideration obtained from the equity disposal and the fair value

of the remaining equity minus the difference between the share of the original subsidiary's net assets that shall have

been continuously calculated from the acquisition date or the merger date based on the original shareholding ratio

and the sum of goodwill shall be credited to the investment income of the period in which the control is lost.Other comprehensive income related to the equity investment in the original subsidiary shall be accounted for

on the same basis as the direct disposal of related assets or liabilities by the original subsidiary at the time of loss of

control and other changes in owner's equity related to the original subsidiary accounted for with the equity method

are changed over to the current profit or loss at the time of loss of control.B. Disposal of multiple transactions by steps

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In the consolidated financial statements whether a by-step transaction is a "package transaction" shall be

determined first.If the by-step transaction is not a "package transaction" in individual financial statements the transactions

before the loss of control of the subsidiary shall be carried forward to the book value of the long-term equity

investment corresponding to each disposal of equity and the difference between the proceeds and the book value

of the disposed long-term equity investment shall be credited to the current investment income; in the consolidated

financial statements the treatment shall be made in accordance with the relevant provisions of "Disposal of long-

term equity investment in subsidiaries by the parent company without losing control".If the by-step transaction is a "package transaction" each transaction shall be accounted for as one transaction

in which the subsidiary is disposed of with control lost; in individual financial statements the difference between

the disposal price before the loss of control and the book value of the long-term equity investment corresponding to

the disposed equity shall be first recognized as other comprehensive income and then changed over to the current

profit or loss when the control is lost. In the consolidated financial statements for each transaction prior to the loss

of control the difference between the disposal price and the share of the subsidiary's entitled net assets

corresponding to the investment disposed of shall be recognized as other comprehensive income and changed over

to the profit or loss of the period in which the control is lost.Multiple transactions are usually accounted for as "package transactions" if the terms conditions and economic

impact of each transaction meet one or more of the following conditions:

(a) These transactions are entered into concurrently or with consideration of their effects on each other.(b) A complete business result can be realized only with these transactions as a whole.(c) The occurrence of a transaction is dependent on the occurrence of at least another one.(d) One transaction is not economic when it is considered individually but is economic when considered

together with other transactions.* Dilution of the proportion of equity owned by the parent company due to capital increase by minority

shareholders of a subsidiary

When other shareholders (minority shareholders) of a subsidiary increase the capital the equity proportion of

the parent company in the subsidiary would be diluted. In the consolidated financial statements the share in the net

assets of the subsidiary before the capital increase is calculated according to the equity proportion of the parent

company before the capital increase and the capital reserve (capital premium or equity premium) shall be adjusted

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for the difference between this share and the share in the net assets of the subsidiary after the capital increase

calculated according to the shareholding ratio of the parent company and if the capital reserve (capital premium or

equity premium) is insufficient for writing off the retained earnings shall be adjusted.

8. Classification of joint venture arrangements and accounting treatment for joint operation

1. Identification and classification of joint venture arrangements

Joint venture arrangement refers to an arrangement under joint control by two or more parties. The joint venture

arrangement has the following features: (1) all parties are bound by the arrangement; (2) two or more parties jointly

control the arrangement. No single party can control the arrangement solely and any party with joint control over

the arrangement can prevent other parties or a combination of party alliance from controlling the arrangement alone.Joint control refers to the common control of an arrangement in accordance with relevant agreements and the

activities related to the arrangement must be agreed upon by the parties holding control right before the decision

can be made.Joint venture arrangement includes joint operation and joint venture. Joint operation is the joint venture

arrangement in which the joint venture party holds the relevant assets of the arrangement and assumes the relevant

liabilities. Joint venture refers to a joint venture arrangement in which the joint venture party has rights only to the

net assets of the arrangement.

2. Accounting treatment for joint venture arrangement

Parties in joint operation shall recognize the following items related to their share of interests in joint operation

and perform accounting treatment in accordance with the relevant provisions of the Accounting Standards for

Business Enterprises: (1) recognize the assets held separately and those held jointly as per their share; (2) recognize

the liabilities assumed separately and those assumed jointly as per their share; (3) recognize the income generated

from the sale of its share of joint operation output; (4) recognize the income from the sale of the output of the joint

operation as per its share; (5) recognize the expenses incurred separately and those incurred in the joint operation

as per its share.The parties of a joint venture shall make accounting treatment for the investment in the joint venture in

accordance with the Accounting Standards for Business Enterprises No. 2 - Long-term Equity Investment.

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9. Standards for determining cash and cash equivalents

Cash refers to cash on hand and deposits that can be used for payment at any time. Cash equivalents refer to

investments with short term (generally due within three months from the date of purchase) strong liquidity easy to

convert into known amount of cash and low risk of value change.

10. Foreign currency transaction and foreign currency statement translation

(1) Method of determining the conversion rate in foreign currency transactions

In the initial recognition of foreign currency transactions the Company adopts the spot exchange rate on the

occurrence date of the transaction or an exchange rate determined in accordance with systematic and reasonable

methods which is approximate to the spot exchange rate on the occurrence date of the transaction (hereinafter

referred to as the approximate exchange rate of the spot rate) to convert into the recording currency.

(2) Translation method of monetary items in foreign currencies at the balance sheet date

At the balance sheet date the spot exchange rate of that day is used for monetary items in foreign currencies.Any exchange difference arising from the difference between the spot rate at the balance sheet date and that at the

initial recognition or the previous balance sheet date is credited to the current profit or loss. For foreign-currency

monetary items measured with historical costs the spot exchange rate at the date of the transaction is still used; for

inventories measured with the lower of costs or net realizable value when an inventory is purchased in a foreign

currency and the net realizable value of the inventory at the balance sheet date is reflected in a foreign currency the

net realizable value of the inventory is first converted into an amount in the recording currency at the spot exchange

rate at the balance sheet date and then compared with the cost of the inventory reflected in the recording currency

to determine the ending value of the inventory; for foreign currency non-monetary items measured at fair value the

spot exchange rate on the date of fair value determination is used for translation; for financial assets measured at

fair value and whose changes are credited to the current profit or loss the difference between the amount in the

recording currency after translation and the amount in the original recording currency is credited to the current profit

or loss; for investments in non-trading equity instruments designated to be measured at fair value and whose changes

are credited to other comprehensive income the difference between the amount in the recording currency after

translation and the amount in the original recording currency is credited to other comprehensive income.

(3) Translation method of financial statements in a foreign currency

Before translating the financial statements of the enterprise's overseas operations the accounting period and

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accounting policies of the overseas operations shall be adjusted to make them consistent with those of the enterprise

financial statements in the corresponding currency (currency other than the recording currency) shall be prepared

according to the adjusted accounting policies and accounting periods and then the financial statements of the

overseas operations shall be translated in accordance with the following methods:

* The assets and liabilities in the balance sheet are translated at the spot exchange rate at the balance sheet

date and the owner's equity items except the item of "undistributed profit" are translated at the spot exchange rate

at the time of occurrence.* The income and expense items in the income statement are translated at the spot exchange rate or a rate

approximate to the spot exchange rate at the date of the transaction.* Cash flows in foreign currencies and cash flows of overseas subsidiaries are translated at the spot exchange

rate or a rate approximate to the spot exchange rate at the occurrence date of cash flows. The impact of exchange

rate changes on cash shall be presented separately in the statement of cash flows as a reconciliation item.* When preparing the consolidated financial statements the resulting difference in the translation of financial

statements in a foreign currency is presented in the "Other comprehensive income" item under owner's equity in the

consolidated balance sheet.When an overseas operation is disposed of with control lost the difference in translation of foreign-currency

statements related to the overseas operation as presented under the owner's equity item in the balance sheet is

changed over to the current profit or loss of the disposal in full or in proportion to the disposed overseas operation.

11. Financial instruments

1. Recognition and derecognition of financial instruments

When the Company becomes one party of the financial instrument contract it shall recognize a financial asset

or financial liability.The trading of financial assets in a conventional manner shall be recognized and derecognized according to the

accounting of the trading day. Conventional trading of financial assets refers to the collection or delivery of financial

assets within the time limit specified by laws and regulations or common practice in accordance with the terms of

the contract. Trading day refers to the date when the Company promises to buy or sell financial assets.If the following conditions are met the financial assets (or a part of financial assets or a part of a set of similar

financial assets) shall be derecognized i.e. they shall be written off from its accounts and balance sheets:

198Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(1) The right to receive cash flow of financial assets has expired;

(2) The right to receive cash flow of financial assets has been transferred or the Company has assumed the

obligation to timely pay the full amount of the cash flow received to a third party under the "transfer agreement";

and (a) has transferred substantially all the risks and rewards from the ownership of financial assets or (b)

abandoned the control of the financial asset though almost all risks and rewards from the ownership of the financial

asset are neither transferred nor retained.

2. Classification and measurement of financial assets

At the time of initial recognition the financial assets of the Company are classified according to the Company's

business model for the management of financial assets and the contractual cash flow characteristics of financial

assets as follows: financial assets measured at amortized cost financial assets measured at fair value through other

comprehensive income and financial assets measured at fair value through current profits and losses. The

subsequent measurement of financial assets depends on its classification.The classification of financial assets is based on the Company's business model for the management of financial

assets and the cash flow characteristics of financial assets.

(1) Financial assets measured at amortized cost

Financial assets that meet the following conditions at the same time are classified as financial assets measured

at amortized cost: the Company's business mode of managing the financial assets is to collect the contract cash flow

as the target; the contract terms of the financial asset stipulate that the cash flow generated on a specific date is only

the payment of principal and interest based on the amount of outstanding principal. For such financial assets the

effective interest rate method is adopted and subsequent measurement is made at amortized cost and the gains or

losses arising from amortization or impairment are included in the current profits and losses.

(2) Debt instruments investment measured at fair value with changes included in other comprehensive income

Financial assets that meet the following conditions at the same time are classified as financial assets measured

at fair value with their changes included in other comprehensive income: the Company's business mode of managing

the financial assets aims to collect the contract cash flow and sell them; the contract terms of the financial asset

stipulate that the cash flow generated on a specific date is only the payment of principal and interest based on the

amount of outstanding principal. For such financial assets fair value is adopted for subsequent measurement. The

discount or premium is amortized using the effective interest rate method and recognized as interest income or

expense. Except the impairment loss and the exchange difference of foreign currency monetary financial assets are

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recognized as the current profits and losses the changes in the fair value of such financial assets are recognized as

other comprehensive income until their accumulated gains or losses are transferred into the current profits and losses

when the financial asset is derecognized. Interest income related to such financial assets is included in the current

profits and losses.

(3) Equity instruments investment measured at fair value with changes included in other comprehensive income

The Company irrevocably chooses to designate part of the non-tradable equity instrument investment as

financial assets measured at fair value through other comprehensive income. Only the relevant dividend income is

included in the current profits and losses and the changes in fair value are recognized as other comprehensive

income until their accumulated gains or losses are transferred into retained earnings when the financial asset is

derecognized.

(4) Financial assets measured at fair value with changes included in the current profits and losses

The financial assets other than the above financial assets measured at amortized cost and those at fair value

through other comprehensive income are classified as financial assets measured at fair value with changes included

in the current profits and losses. At the time of initial recognition for the purpose of elimination or significant

reduction of accounting mismatch financial assets can be designated as those measured at fair value with changes

included in the current profits and losses. For such financial assets fair value is used for subsequent measurement

and all changes in fair value are included in the current profits and losses.If and only when the Company changes the business model for managing financial assets it will reclassify all

the affected financial assets.For the financial assets measured at fair value and whose changes are included in the current profits and losses

the relevant transaction costs are directly included in the current profits and losses and such costs of other types of

financial assets are included in the initial recognition amount.

3. Classification and measurement of financial liabilities

During initial recognition the Company's financial liabilities are classified as: "financial liabilities measured

at amortization cost" and "financial liabilities measured at fair value with their changes included into the current

profit and loss".Financial liabilities satisfying one of the following requirements can be designated as financial liabilities

measured at fair value with their changes included in the current profit and loss during initial measurement: (1) Such

designation can eliminate or remarkably reduce the accounting mismatch; (2) According to group risk management

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or investment strategy in the formal written documents the management and performance evaluation of the portfolio

of financial liabilities or portfolio of financial assets and financial liabilities are conducted on the basis of fair price

and within the Group it is reported to the key management personnel on such basis; (3) Such financial liabilities

include embedded derivatives requiring separate splitting.The Company determines the classification of financial liabilities at the time of the initial recognition. For the

financial liabilities measured at fair value with changes included in the current profits and losses the relevant

transaction costs are directly included in the current profits and losses and such costs of other financial liabilities

are included in the initial recognition amount.The subsequent measurement of financial liabilities depends on its classification:

(1) Financial liabilities measured at amortized cost

For such financial liabilities the effective interest rate method is adopted and the subsequent measurement is

conducted as per the amortized cost.

(2) Financial liabilities measured at fair value with changes included in the current profits and losses

Financial liabilities measured at fair price and with changes credited to the current profit or loss including

trading financial liabilities (including derivative instruments classified as financial liabilities) and financial

liabilities that are designated at the initial recognition to be measured at fair price and with changes credited to the

current profit or loss.

4. Set off of financial instruments

If the following conditions are met at the same time financial assets and financial liabilities are presented in

the balance sheet at the net amount after offsetting each other: the Company has the legal right to offset the

recognized amount which is currently enforceable; they plan to settle at the net amount or realize the financial

assets and pay off the financial liabilities at the same time.

5. Impairment of financial assets

The Company recognizes the loss provision based on the expected credit loss for the financial assets measured

at the amortized cost the debt instrument investment and financial guarantee contract measured at the fair value

and whose changes are included in other comprehensive income. The term "credit loss" refers to the difference

between all the contractual cash flows that the Company discounted at the original effective interest rate and

received according to the contract and all the expected cash flows i.e. the present value of all the cash shortage.Upon considering all reasonable and well-founded information (including forward-looking information) the

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Company estimates the expected credit impairment loss is withdrawn for "financial assets measured at amortized

cost" and "financial asset (debt instruments) measured at fair value with their changes included in other

comprehensive income" in single or combined manner.

(1) General model of expected credit loss

If the credit risk of this financial instrument has increased obviously since initial recognition the Company

will measure the loss reserves according to the expected credit loss amount of such financial instrument in the whole

duration; if the credit risk of this financial instrument hasn't increased obviously since initial recognition the

Company will measure the loss reserves according to the expected credit loss amount of such financial instrument

in the next 12 months. The increased or reversed amount of the loss provisions arising therefrom shall be included

in the current profits and losses as impairment losses or gains. The specific assessment of credit risk by the Company

is detailed in the Note "XI. Risks Associated with Financial Instruments".Generally in case of overdue for more than 30 days the Company will consider that the credit risk of such

financial instrument has increased obviously unless conclusive evidence is available to prove that the credit risk of

such financial instrument hasn't obviously increased since the initial recognition.To be specific the Company divides the credit impairment process of financial instruments that have not been

impaired at the time of purchase or origination into three stages with different accounting treatment for the

impairment of financial instruments at different stages:

First stage: credit risk has not increased significantly since initial recognition

For the financial instrument at this stage the enterprise shall measure the loss provision according to the

expected credit loss in the next 12 months and calculate the interest income as per its book balance (i.e. without

deducting the provision for impairment) and the actual interest rate (if the instrument is a financial asset the same

below).Second stage: the credit risk has increased significantly since the initial recognition but the credit impairment

has not occurred

For the financial instrument at this stage the enterprise shall measure the loss provision according to the

expected credit loss of the instrument thought the whole duration and calculate the interest income as per its book

balance and the actual interest rate.Third stage: credit impairment occurs after initial recognition

For the financial instrument at this stage the enterprise shall measure the loss provision according to the

202Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

expected credit loss of the instrument thought the whole duration but the calculation of interest income is different

from the financial assets at the first two stages. For the financial assets with credit impairment the enterprise shall

calculate the interest income according to its amortized cost (book balance minus accrued provision for impairment

i.e. book value) and the actual interest rate.For the financial assets with credit impairment at the time of purchase or origination the enterprise shall only

recognize the change of expected credit loss in the whole duration after initial recognition as loss provision and

calculate the interest income as per its amortized cost and the effective interest rate adjusted by credit.

(2) Receivables and lease receivables

The Company measures the loss provisions as per the amount of expected credit losses throughout the whole

duration by the use of simplified model for expected credit loss for receivables specified in Accounting Standards

for Business Enterprises No. 14 - Income excluding significant financing components (including cases in which

financing components in contracts not exceeding one year are not taken into account in accordance with the

standards).The Company makes accounting policy choices to adopt a simplified model for expected credit loss i.e.measuring the loss provisions as per the amount equivalent to the expected credit loss throughout the whole duration

for receivables including significant financing components and lease receivables regulated by Accounting Standards

for Business Enterprises No. 21 - Leasing.

6. Transfer of financial assets

The financial assets shall be derecognized when the Company has transferred all the risks and rewards on the

ownership of the financial assets to the transferee. The financial assets shall not be derecognized if the Company

retains all the risks and rewards on the ownership of the financial assets.If the Company neither transfers nor retains almost all the risks and rewards in the ownership of the financial

asset the following conditions shall be referred to: if it gives up the control over the financial asset it shall terminate

the recognition of the financial asset and recognize the assets and liabilities generated; if it does not abandon the

control over the financial asset the relevant financial assets shall be recognized according to the extent to which it

continues to be involved in the transferred financial asset and the relevant liabilities shall be recognized accordingly.If the financial guarantee is provided to the transferred financial assets to continue to be involved the assets

generated from the continued involvement shall be recognized according to the lower of the book value of the

financial assets and the amount of financial guarantee. Financial guarantee amount refers to the maximum amount

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that will be required to be repaid out of consideration received.

12. Notes receivable

The Company divides notes receivable into two portfolios of bank acceptance bills and commercial acceptance

bills by type of financial instrument.For notes receivable divided into portfolios the Company calculates expected credit losses based on default

risk exposures and expected credit loss rates over the entire duration taking into account historical credit loss

experiences present conditions and projections of future economic conditions.With respect to bank acceptance bills the Company considers the overdue default risk to be 0 for its risk of

overdue credit losses is low and has not significantly increased since the initial recognition because the acceptance

bank pays the payee or holder a certain amount unconditionally when the bill is due.In respect of commercial acceptance bills the Company believes that the probability of default is correlated

with aging and bad debts shall be accrued for the expected credit loss of accounts receivables according to the

accounting policy.

13. Accounts receivable

The Company measures the loss provisions as per the amount of expected credit losses throughout the whole

duration by the use of simplified model for expected credit loss for receivables specified in Accounting Standards

for Business Enterprises No. 14 - Income excluding significant financing components (including cases in which

financing components in contracts not exceeding one year are not taken into account in accordance with the

standards). The increased or reversed amount of loss provisions generated therefrom shall be included in the current

profits and losses as impairment losses or gains.The Company has implemented Accounting Standard No. 22 - Recognition and Measurement of Financial

Instruments (CK [2017] No. 7) since January 1 2019. The Company believes that the probability of default is related

to the aging which is still a mark of whether the credit risk of the Company's accounts receivable increases

significantly after it has reviewed the appropriateness of the provision for bad debts receivable in previous years

based on the Company's historical bad debt losses. Therefore credit risk loss of the Company's accounts receivable

is still estimated on the basis of aging according to the original loss ratio of previous years. The accounting policies

for measuring overdue credit loss of accounts receivable adopted by the Company are as follows:

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For accounts receivable that there is objective evidence of impairment and other accounts that are suitable for

a single assessment impairment tests shall conducted separately to confirm expected credit losses and make

impairment provisions for individual items. For accounts receivable for which there is no objective evidence of

impairment or when the expected credit loss of a single financial asset cannot be assessed at a reasonable cost the

Company divides accounts receivable into several portfolios according to the characteristics of credit risks and

calculates the expected credit loss based on the portfolios.

1. Accounts receivable with single provision for bad debts

At the end of the period the amount of individual accounts receivable is tested separately for impairment. If

there is objective evidence that it is impaired the impairment loss shall be recognized with provision for bad debts

according to the difference between the present value of future cash flow and the book value.

2. Receivables with provision for bad debts by portfolio

The receivables without impairment according to the separate test at the end of the period are divided into

several portfolios according to aging as a credit risk characteristic impairment losses are calculated and determined

at a certain ratio of the balance of these receivables at the end of the period (which can be separately tested for

impairment) and the provision for bad debts is made.Except for the receivables for which provision for impairment has been made separately the Company

determines the proportion for following bad debt provision based on the actual loss rate of the portfolio of the same

or similar receivables in previous years with the aging of receivables as the credit risk feature and in combination

with the current situation:

Expected rate of credit loss of accounts receivable (%)

Aging

(note)

Within 1 year (including 1 year) 3.10%

1-2 years (including 2 years) 9.04%

2-3 years (including 3 years) 22.11%

3-4 years (including 4 years) 47.51%

4-5 years (including 5 years) 84.26%

Above 5 years 100.00%

Including: those that have been determined to

Write-off

be irrecoverable

Note: when measuring the expected credit loss of receivables the Company has referred to the historical

experience of credit loss and adjusted it based on forward-looking estimates.

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14. Receivables financing

Financial assets that meet the following conditions at the same time are classified as financial assets measured

at fair value with their changes included in other comprehensive income: the Company's business mode of managing

the financial assets aims to collect the contract cash flow and sell them; the contract terms of the financial asset

stipulate that the cash flow generated on a specific date is only the payment of principal and interest based on the

amount of outstanding principal.If the Company transfers accounts receivable bank acceptance bills etc. held by the Company in the form of

discount or endorsement and such transactions are frequent and involve a large amount its business management

model is essentially to both collect and sell cash flows arising from contracts which are classified as financial assets

whose changes are measured at fair value and credited to other comprehensive income in accordance with the

relevant provisions of the financial instruments criteria.For accounts receivable financing divided into portfolios the Company calculates expected credit losses based

on default risk exposures and expected credit loss rates over the entire duration taking into account historical credit

loss experiences present conditions and projections of future economic conditions.With respect to bank acceptance bills the Company considers the overdue default risk to be 0 for its risk of

overdue credit losses is low and has not significantly increased since the initial recognition because the acceptance

bank pays the payee or holder a certain amount unconditionally when the bill is due.In respect of those divided into the aging-based portfolio the Company believes that the probability of default

is correlated with aging and bad debts shall be accrued for the expected credit loss of accounts receivables according

to the accounting policy.

15. Other receivables

Recognition methods and accounting treatment of expected credit losses of other receivables. The Company

measures the impairment loss by an amount equivalent to the expected credit loss within the next 12 months or over

the entire duration depending on whether the credit risk of other receivables has increased significantly since the

initial recognition. In addition to other receivables with individual credit risk assessment they are divided into

different portfolios based on their credit risk characteristics:

Description of Basis for determining the

Provision methods

portfolio portfolios

Risk-free amounts receivable from related parties within the scope

Portfolio I Risk-free portfolio

of the consolidation

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Portfolio II Aging portfolio The credit risk of the portfolio is characterized by the aging.For other accounts receivable divided into a portfolio the Company calculates expected credit losses based on

default risk exposures and expected credit loss rates in future 12 months or over the entire duration taking into

account historical credit loss experiences present conditions and projections of future economic conditions and

determines the ratio of bad debt provision to be accrued in combination with current conditions:

Aging Expected rate of credit loss of other accounts receivable

Within 1 year (including 1 year) 5.00%

1-2 years (including 2 years) 10.00%

2-3 years (including 3 years) 30.00%

3-4 years (including 4 years) 50.00%

4-5 years (including 5 years) 80.00%

Above 5 years 100.00%

Including: those that have been determined to be

Write-off

irrecoverable

16. Contract assets

1. Recognition methods and standards for the contractual assets

The Company presents contractual assets or contract liabilities in the balance sheet based on the relationship

between performance obligations and customer payments. The Company's right to receive consideration for goods

or services transferred to customers (excluding receivables) is listed as contractual assets.

2. The recognition method and accounting treatment for expected credit loss of contractual assets

The Company measures the loss provisions as per the amount of expected credit losses throughout the whole

duration by the use of simplified model for expected credit loss for receivables specified in Accounting Standards

for Business Enterprises No. 14 - Income excluding significant financing components (including cases in which

financing components in contracts not exceeding one year are not taken into account in accordance with the

standards). The increased or reversed amount of loss provisions generated therefrom shall be included in the current

profits and losses as impairment losses or gains.The Company measures the loss provisions as per the amount of expected credit losses throughout the whole

duration by the use of simplified model for expected credit loss for contractual assets including significant financing

components.

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17. Inventories

(1) Classification of inventories

Inventory refers to finished products or commodities held by the Company for sale in daily activities products

in the process of production materials and supplies consumed in the process of production or provision of services

including raw materials products in process semi-finished products goods in stock materials for consigned

processing low-value consumable goods etc.

(2) Pricing method of delivered inventories

Inventories of the Company are priced with the weighted-average method when delivered.

(3) Inventory system

The Company adopts the perpetual inventory system takes inventory at least once a year and credits the

amount of inventory gains and losses to the profit and loss of the current year.

(4) Recognition criteria and accrual method of provision for impairment on inventories

On the balance sheet date inventories are measured at the lower of cost and net realizable value and if the cost

of the inventory is higher than its net realizable value a provision is made for impairment on inventories and credited

to the current profit/loss.Determining the net realizable value of the inventory shall be based on the available reliable evidence with

consideration to such factors as the purpose of holding the inventory and the impact of events after the balance sheet

date.* The net realizable value of inventories directly used for sale such as finished products commodities and

materials used for sale is determined by the estimated selling price of the inventory less estimated selling expenses

and related taxes in the normal course of production and operation. For inventories held for the purpose of executing

sales contracts or service contracts the contract price is used as the measurement basis for their net realizable value;

if the quantity of inventory held exceeds the quantity ordered under the sales contract the net realizable value of

the excess inventory is measured based on the general selling price. For materials held for sale their net realizable

value is measured based on the market price.* The net realizable value of the inventory of materials to be processed is determined in the normal course of

production and operations by the estimated selling price of the finished goods produced less the estimated costs to

be incurred at completion estimated selling expenses and related taxes. If the net realizable value of the finished

208Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

product produced with it is higher than the cost the material is measured at cost; If a decline in the price of the

material indicates that the net realizable value of the finished product is lower than the cost the material is measured

at net realizable value and a provision is made for impairment on inventory based on its difference.* The Company generally makes provisions for impairment on inventory on the basis of individual inventory

items; in the case of inventories that are large in quantity and low in unit price provisions are made according to

the classes of inventories.* At the balance sheet date if the factors affecting the previous write-down of the value of the inventory have

disappeared the amount of the write-down shall be restored and reversed within the amount of the original provision

for the impairment on inventory and the reversed amount shall be credited to the current profit/loss.

(5) Amortization method of revolving materials

* Amortization method of low-value consumables: One-off writing off upon issuance.* Amortization method of packaging materials: One-off writing off upon issuance.

18. Assets held for sale

None.

19. Debt investment

None.

20. Other debt investment

None.

21. Long-term receivables

None.

22. Long-term equity investment

Long-term equity investments of the Company include equity investments that control and have significant

influence on the investee and equity investments in joint ventures. Investees that can be significantly influenced by

the Company are joint ventures of the Company.

(1) Basis for determination of common control over and significant influence on the investee

Joint control refers to the common control of an arrangement in accordance with relevant agreements and the

209Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

activities related to the arrangement must be agreed upon by the parties holding control right before the decision

can be made. In determining whether there is common control it is first determined whether all participants or a

combination of participants collectively control the arrangement and if all participants or a group of participants

must act in concert to determine the activities related to an arrangement it is deemed that all participants or a group

of participants collectively control the arrangement. It is then determined whether decisions about the activities

related to the arrangement must be made by consensus among the participants who collectively control the

arrangement. It does not constitute common control if there are two or more combinations of participants that

collectively control an arrangement. In determining whether there is common control the protective rights enjoyed

are not taken into account.Significant influence refers to that the investor has the right to participate in making decisions on the financial

and operating policies of the investee but has no right to control or jointly control the formulation of these policies

with other parties. In determining whether significant influence can be exerted on the investee consideration shall

be given to the impact when the voting shares directly or indirectly held by the investor in the investee and the

current exercisable potential voting rights held by the investor and other parties are assumed to be converted to

equity in the investee including the impact of the current convertible warrants stock options and convertible

corporate bonds issued by the investee.When the Company owns more than 20% (including 20%) but less than 50% of the voting shares of the investee

directly or indirectly through a subsidiary it is generally considered the Company can exert a significant influence

on the investee unless there is clear evidence that the Company cannot participate in making production and

operation decisions of the investee under such circumstances in which case there is no significant influence.

(2) Determination of initial investment cost

For long-term equity investments arising from business merger the investment cost is determined according

to the following regulations:

A. In a business merger under the same control where the merging party pays cash transfers non-cash assets

or assumes debt as the merger consideration the initial investment cost of the long-term equity investment is based

on the share of the mergee's owner's equity in the book value in the consolidated financial statements of the ultimate

controlling party on the merger date. In case of a difference between the initial investment cost of a long-term equity

investment and the cash paid the transferred non-cash assets or the book value of the debt assumed the capital

reserve shall be adjusted; if the capital reserve is insufficient for writing down the retained earnings shall be adjusted;

210Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

B. In a business merger under the same control where the merging party issues equity securities as the merger

consideration the initial investment cost of the long-term equity investment is based on the share of the mergee's

owner's equity in the book value in the consolidated financial statements of the ultimate controlling party on the

merger date. With the total carrying value of the issued shares as the share capital in case of a difference between

the initial investment cost of a long-term equity investment and the total carrying value of the shares issued the

capital reserve shall be adjusted; if the capital reserve is insufficient for writing down the retained earnings shall be

adjusted;

C. In a business merger not under the same control the merger cost as the initial investment cost of long-term

equity investment is determined with the fair value of the assets paid liabilities incurred or assumed and equity

securities issued to obtain the control of the acquiree on the purchase date. Intermediary fees such as audit legal

service evaluation and consulting fees and other related management expenses incurred by the merging party are

credited to the current profit or loss when incurred.Except long-term equity investments arising from business merger the investment cost of long-term equity

investments acquired by other means is determined according to the following regulations:

A. For long-term equity investments acquired by cash payments the purchase price actually paid is the

investment cost. Initial investment costs include fees taxes and other necessary expenses directly related to the

acquired long-term equity investments;

B. For long-term equity investments acquired by issuing equity securities the fair value of the issued equity

securities is the initial investment cost;

C. For long-term equity investments acquired by exchange of non-monetary assets if the exchange has

commercial substance and the fair value of the asset received or given up can be measured reliably the fair value

of the given up asset and related taxes are taken as the initial investment cost and the difference between the fair

value and the carrying value of the given up asset is recorded in the current profit or loss; if the exchange of non-

monetary assets does not meet the above two conditions at the same time the book value of the given up assets and

related taxes are taken as the initial investment cost.D. For long-term equity assets acquired by debt restructuring the entry value is determined based on the fair

value of the given up debt and other costs such as taxes that are directly attributable to the asset and the difference

between the fair value of the given up debt and the book value is credited to the current profit or loss.

(3) Subsequent measurement and recognition methods for profits and losses

211Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Long-term equity investments that the Company has the control over the investee are accounted for with the

cost method; long-term equity investments of associated enterprises and joint ventures are accounted for with the

equity method.* Cost method

For long-term equity investments accounted for with the cost method the cost of long-term equity investments

is adjusted when adding or withdrawing investments; the cash dividends or profits declared and distributed by the

investee are recognized as current investment income.* Equity method

For long-term equity investments accounted for with the equity method the general accounting treatment is as

follows:

If the investment cost of a long-term equity investment of the Company is greater than the fair value share of

the investee's identifiable net assets to which it is entitled at the time of investment the initial investment cost of

the long-term equity investment shall not be adjusted; if the initial investment cost of a long-term equity investment

is less than the fair value share of the identifiable net assets of the investee to which it is entitled at the time of

investment the difference is credited to the current profit or loss and the cost of the long-term equity investment is

adjusted at the same time.The Company recognizes investment income and other comprehensive income respectively and adjusts the

book value of long-term equity investments in accordance with the share of net profit/loss and other comprehensive

income realized by the investee to which it is entitled or shall contribute; the Company calculates the portion of

profits or cash dividends declared and distributed by the investee to which it is entitled and reduces the book value

of the long-term equity investment accordingly; in case of other changes in owners' equity other than net profit/loss

other comprehensive income and profit distribution of the investee the book value of the long-term equity

investment shall be adjusted and credited to owners' equity. When recognizing the share of the investee's net profit

or loss to which it is entitled the net profit of the investee is recognized after adjustment based on the fair value of

the investee's identifiable net assets at the time of acquisition of the investment. If the accounting policies and

accounting periods adopted by the investee are inconsistent with those of the Company the financial statements of

the investee shall be adjusted in accordance with the accounting policies and accounting periods of the Company

and the investment income other comprehensive income etc. shall be recognized accordingly. Gains and losses on

unrealized internal transactions between the Company and associated enterprises and joint ventures are offset in

212Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

accordance with the proportion attributable to the Company as it is entitled to on the basis of which investment

gains and losses are recognized. If an unrealized internal transaction loss between the Company and the investee is

an asset impairment loss it shall be fully recognized.If significant influence can be exerted on the investee or common control but not control can be exercised due

to additional investment or other reasons the sum of the fair value of the originally held equity investment and the

cost of the new investment shall be the initial investment cost as being accounted for with the equity method instead.Where the equity investment originally held is classified as an investment in other equity instruments the difference

between its fair value and book value as well as the accumulated gains or losses originally credited to other

comprehensive income shall be transferred from other comprehensive income and credited to retained earnings in

the current period as being accounted for with the equity method instead.If the common control or significant influence on the investee is lost due to the disposal of part of the equity

investment or other reasons the remaining equity after such disposal is measured at fair value instead and the

difference between the fair value and book value on the date when the common control or significant influence is

lost is credited to the current profit or loss. Other comprehensive incomes recognized as a result of accounting for

the original equity investment with the equity method shall be accounted for on the same basis as the direct disposal

of the relevant assets or liabilities by the investee upon termination of applying the equity method for accounting.

(4) Equity investments held for sale

Where all or part of the equity investments of associated enterprises or joint ventures are classified as assets

held for sale refer to VII. 18 of the Financial Report for relevant accounting treatment.The equity method shall be applied for the accounting treatment of the remaining equity investments not

classified as assets held for sale.If an equity investment in an associated enterprise or joint venture that has been classified as an asset held for

sale no longer meets the conditions for being so classified it shall be adjusted retroactively with the equity method

from the date it is classified as an asset held for sale. The financial statements of the period when it is classified as

held for sale shall be adjusted accordingly.

(5) Methods for impairment test and provision for impairment

For investments in subsidiaries associated enterprises and joint ventures refer to VII. 30 of the Financial

Report for the method for provision for assets impairment.

213Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

23. Investment property

Measurement model of investment property

Measurement with cost method

Depreciation or amortization method

1. Investment property includes leased land use rights land use rights held and ready to be assigned after

appreciation and leased buildings.

2. Investment property is measured initially at cost and subsequently with cost model and the provision for

depreciation and amortization of the investment property is made in the same way as for fixed assets and intangible

assets. If there is any sign showing that the investment property is impaired on the balance sheet date the provision

of impairment reserve shall be made accordingly based on the difference between the book value and the recoverable

amount.See VII. 30. Long-term assets impairment for details about the methods for impairment test and provision for

impairment applicable to investment properties.If the real estate for private use or inventory is converted to an investment property or the investment property

is converted to a real estate for private use the book value before such conversion shall be deemed as the entry

value after the conversion.If the purpose of an investment property is changed to private use this investment property shall be converted

into a fixed or intangible asset from the date of change. If the purpose of a property is changed to rent gains or

capital appreciation from private use the fixed asset or intangible asset shall be converted into an investment

property from the date of change. If the purpose of a property is changed to rent gains or capital appreciation from

private use the fixed asset or intangible asset shall be converted into an investment property from the date of change.If any asset is converted into an investment property measured with the cost model the book value before the

conversion shall be deemed as the entry value after the conversion. If any asset is converted into an investment

property measured with the fair value model the fair value on the conversion date shall be deemed as the entry

value after the conversion.An investment property shall be derecognized if this investment property is disposed of or permanently retired

and it is expected that no economic benefits can be obtained from its disposal. The disposal income from the sale

transfer scrapping or damage of an investment property shall be included in the current profits and losses after

deducting its book value and relevant taxes and dues.

214Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

24. Fixed assets

(1) Conditions for recognition

Fixed assets refer to the tangible assets that are held for production of goods provision of labor services lease

or operation management and of which the service life exceeds one fiscal year.Fixed assets shall be recorded at the actual cost upon the acquisition and subject to the provision for straight-

line depreciation from the next month following the date when they are ready for use as intended.

(2) Depreciation method

Category Depreciation method Depreciable life Residual rate Annual depreciation rate

Houses and buildings Straight-line method 20-40 years 5 2.375-4.75

Machinery and

Straight-line method 10 years 5 9.50

equipment

Transportation

Straight-line method 5 years 5 19.00

equipment

Electronics and other

Straight-line method 5 years 5 19.00

equipment

25. Construction in progress

(1) Construction in progress shall be classified and accounted for by approved projects.

(2) Criteria and time for carrying construction in progress over to fixed assets

The entry value of fixed assets shall be the total expenditure incurred before the asset constructed reaches the

predetermined usable state of the project under construction including construction costs original cost of machinery

and equipment and other necessary expenditures incurred to bring the project under construction to the

predetermined usable state as well as borrowing costs incurred to borrow specifically for the project before the

asset reaches the predetermined usable state and borrowing costs incurred for the general borrowings used. When

a project reaches the predetermined usable state after completion of installation or construction the project under

construction is carried over to fixed assets by the Company. Fixed assets constructed that have reached the

predetermined usable state but have not yet been arranged for the final settlement of account shall from the date

when the predetermined usable state is reached be carried over to fixed assets at the estimated value according to

the project budget construction cost or actual project cost etc. and a provision for the depreciation of the fixed

assets shall be made in accordance with the Company's fixed assets depreciation policy. After the final settlement

of account the original provisional value shall then be adjusted according to the actual cost but the amount of

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depreciation originally accrued shall not be adjusted.

26. Borrowing costs

(1) Principles for recognition of borrowing costs capitalization and capitalization period

Borrowing costs incurred by the Company that can be directly attributable to the acquisition construction or

production of assets eligible for capitalization are capitalized and credited to the relevant asset cost when the

following conditions are all met:

* Asset expenditures have incurred;

* Borrowing costs have incurred;

* Acquisition construction or production activities necessary for assets to reach the predetermined usable

state have begun.Other borrowing interests discounts or premiums and currency translation differences are credited to current

profit or loss.The capitalization of borrowing costs shall be suspended if the acquisition construction or production of assets

eligible for capitalization is abnormally interrupted for more than 3 successive months.When the acquisition construction or production of assets eligible for capitalization reach the predetermined

usable or marketable state the capitalization of its borrowing costs shall cease; subsequent borrowing costs shall be

recognized as expenses in the incurring period.

(2) Capitalization rate of borrowing costs and calculation method of capitalized amount

Where specific borrowings are made for the acquisition construction or production of assets eligible for

capitalization the amount of interest expense actually incurred during the period of the specific borrowings minus

the interest income derived from depositing the loan funds not yet used in the bank or the investment income derived

from temporary investment shall be determined as the capitalized amount of interest expense of specific borrowings.Where general borrowings are used for the acquisition construction or production of assets eligible for

capitalization the amount of interest to be capitalized on the general borrowings shall be calculated and determined

by multiplying the weighted average amount of the accumulated asset expenditure in excess of the specific

borrowings by the capitalization rate of the general borrowings. The capitalization rate is determined by calculating

the weighted average interest rate on general borrowings.

216Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

27. Biological assets

None.

28. Oil and gas assets

None.

29. Intangible assets

(1) Service life and its basis for determination estimation amortization method or review procedure

(1) Pricing method of intangible assets

It is recorded at actual cost at the time of acquisition.

(2) Service life and amortization of intangible assets

* Estimation of useful life of intangible assets with a limited useful life:

The land usage right shall be averagely amortized within the remaining service life (generally 50 years) the

software shall be averagely amortized within 3-5 years and the patent rights and non-patent technologies within 5-

10 years.

At the end of each year the Company reviews the useful life and amortization method of intangible assets with

a limited useful life. Upon review the useful life and amortization method of intangible assets at the end of the

current period are no different from those previously estimated.* Intangible assets that cannot be predicted to bring economic benefits to the enterprise shall be regarded as

intangible assets with uncertain useful life. For intangible assets with uncertain useful life the Company reviews

the useful life of those intangible assets at the end of each year. If the intangible assets with uncertain useful life

remain uncertain after re-review the impairment test shall be conducted at the balance sheet date.* Amortization of intangible assets

For intangible assets with limited useful life the Company determines their useful life at the time of acquisition

and amortizes them reasonably within the useful life with the straight-line method and the amortized amounts are

credited to the current profit/loss or the cost of the related assets according to the beneficial items. The specific

amortized amount is the amount of its cost less the estimated salvage value. For intangible assets for which

impairment provisions have been made the accumulated amount of impairment provisions for the assets shall also

be deducted. The salvage value of an intangible asset with a limited useful life is deemed to be zero except where

217Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

a third party has committed to acquire the intangible asset at the end of its useful life or information about the

estimated salvage value is available based on an active market and such market is likely to exist at the end of the

useful life of the asset.Intangible assets with uncertain useful life shall not be amortized. At the end of each year the useful life of

intangible assets with uncertain useful life is reviewed and if there is evidence that its useful service life is limited

its useful life is estimated and systematically amortized within the expected useful life.

(2) Scope of R&D expenditures and related accounting treatment methods

The Company includes all expenses directly related to the development of R&D activities as R&D expenses

including salaries of R&D personnel direct input costs depreciation costs and long-term amortized expenses

design costs equipment commissioning costs intangible assets amortized costs commissioned external R&D costs

and other expenses.

1. Specific criteria for dividing research and development stages of internal R&D projects

* The Company regards the period for developing information and conducting related preparations for further

development activities as the research stage and the expenditure incurred in the research stage of intangible assets

is credited to the current profit or loss when incurred.* The period in which development activities are carried out after the Company has completed the work in

the research stage is regarded as the development stage.

2. Specific criteria for capitalization of expenditures in the development stage

Expenditures incurred at the development stage are recognized as intangible assets only when all of the

following conditions are met:

A. The intangible asset is completed to be technically feasible for use or selling;

B. There is an intention to complete and use or sell the intangible asset;

C. Intangible assets generate economic benefits in a manner that can prove the existence of a market for

products produced with the intangible asset or the existence of a market for the intangible asset itself and the

usefulness of the intangible asset if used internally;

D. The development of the intangible asset is supported by adequate technical financial and other resources

and the capability to use or sold the intangible asset is available;

E. Expenditures attributable to the development stage of the intangible asset can be well measured.

218Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

30. Long-term assets impairment

Asset impairment of long-term equity investments of subsidiaries associated enterprises and joint ventures

and asset impairment of investment real estates fixed assets construction in progress right-of-use assets intangible

assets goodwill etc. (except inventories investment real estates measured at fair value deferred tax assets and

financial assets) shall be determined by the following method:

At the balance sheet date the Company determines whether there is any indication for possible impairment of

the asset. If there is any indication of impairment the Company will estimate the recoverable amount and conduct

an impairment test. For goodwill arising from a business merger intangible assets with uncertain useful life and

intangible assets that have not reached the useful condition the impairment tests shall be carried out every year

whether there are indications of impairment or not.The recoverable amount is determined by the higher of the net amount of the asset i.e. fair value minus disposal

expenses and the present value of the expected future cash flows of the asset. The Company estimates the

recoverable amount on the basis of individual assets; If it is difficult to estimate the recoverable amount of a single

asset the recoverable amount of the asset group shall be determined on the basis of the asset group to which the

asset is classified. The determination of an asset group is based on whether the major cash inflow generated by the

asset group is independent of the cash inflow of other assets or other asset groups.When the recoverable amount of an asset or asset group is lower than its book value the Company will write

down its book value to the recoverable amount credit the amount reduced to the current profit or loss and make

the corresponding asset impairment provision.For the impairment test of goodwill the book value of goodwill arising from the business merger is apportioned

to the relevant asset group in a reasonable manner from the date of acquisition; if it is difficult to apportion to the

relevant asset group it is apportioned to the relevant portfolio of asset groups. The relevant asset group or portfolio

of asset groups is one that can benefit from the synergies of the business merger and is not larger than the reporting

segment identified by the Company.During the impairment test if there are indications of impairment in the asset group or portfolio of asset groups

related to goodwill the impairment test is first carried out on the asset groups or portfolios without goodwill to

calculate the recoverable amount and determine the corresponding impairment loss. Then the impairment test is

carried on the asset groups or portfolios with goodwill to compare their book value and recoverable amount and

determine the impairment loss of goodwill if the recoverable amount is lower than the book value.

219Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Once an asset impairment loss is recognized it will not be reversed in future accounting periods.

31. Long-term deferred expenses

Long-term deferred expenses refer to various expenses that have been incurred by the Company and shall be

amortized in the current period and the following periods if the total amortization period is longer than 1 year.The actual amount is accounted for and amortized evenly over the benefit period or specified period. In case

future accounting period cannot benefit from long-term deferred expenses all unamortized value of the item shall

be transferred into the current profits and losses.

32. Contractual liabilities

The Company presents contractual assets or contract liabilities in the balance sheet based on the relationship

between performance obligations and customer payments. The Company's obligation to transfer commodities or

services to customers for consideration received or receivable by the Company is listed as contract liability.

33. Employee compensation

(1) Accounting treatment of short-term compensation

* Basic pay of employee (salary bonus allowance and subsidy)

During the accounting periods in which employees provide services the Company recognizes the short-term

compensation actually incurred as a liability and includes it in the current profit or loss unless it is required or

allowed to be credited to the cost of assets by other accounting standards.* In-service employee benefits

Employee benefits incurred by the Company are credited to the profit or loss for the period in which they are

actually incurred based on the actual amounts incurred. In case of non-monetary employee benefits they shall be

measured at fair value.* Medical insurance premiums work-related injury insurance premiums maternity insurance and other social

insurance premiums and housing provident funds as well as trade union funds and employee education funds

For medical insurance premiums work-related injury insurance premiums maternity insurance premiums

other social insurance premiums and housing provident funds as well as the funds for the trade union and the

education paid by the Company for employees the Company calculates the corresponding amount of the employees'

220Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

compensation and recognizes the corresponding liabilities according to the prescribed accrual basis and proportion

and credits them to the current profit or loss or related asset costs.* Short-term compensated absences

When an employee provides services that increase his or her future entitlement to compensated absences the

Company recognizes the employee's compensation associated with accumulated compensated absences and

measures it against the expected increase in the amount of payments due to accumulated unexercised entitlement.The Company recognizes employee compensation related to non-cumulative compensated absence during the

accounting period in which the employee's absence actually occurred.* Short-term profit sharing plan

When a profit sharing plan meets all of the following requirements the Company recognizes the relevant

employees' compensation payable:

A. The enterprise has the statutory or presumptive obligation to pay the employees' compensation due to past

events;

B. The amount of obligatory employee compensation payable due as a result of the profit sharing plan can be

reliably estimated.

(2) Accounting treatment of post-employment benefits

* Defined contribution plan

In accounting periods in which services are provided by employees the Company recognizes the contribution

amount calculated according to the formulated contribution plan as a liability and credited it to the current profit or

loss or the relevant asset cost.If according to the defined contribution plan it is not expected to pay the full amount of contribution due

within twelve months after the end of the annual reporting period in which the employee provides the relevant

services the Company measures the employee pay payable with the discounted total contribution amount by

reference to the corresponding discount rate (determined by the market yield of national bonds or high-quality

corporate bonds in the active market that match the term and currency of the defined contribution plan obligations

at the balance sheet date).* Defined benefit plan

A. Determination of present value and current service costs of obligations under the defined benefit plan

221Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Unbiased and mutually consistent actuarial assumptions are used to estimate the relevant demographic and

financial variables measure the obligations arising from the defined benefit plan and determine the vesting period

of the related obligations under the expected cumulative benefit unit approach. The Company discounts the

obligations under the defined benefit plan at the corresponding discount rate (determined by the market yield of

national bonds or high-quality corporate bonds in the active market that match the term and currency of the defined

contribution plan obligations at the balance sheet date) to determine the present value of the obligations and the

current service costs.B. Determination of net liabilities or net assets of defined benefit plan

If there are assets in a defined benefit plan the Company recognizes the deficit or surplus resulting from the

present value of defined benefit plan obligations less the fair value of defined benefit plan assets as a net liability or

net asset of the defined benefit plan.If there is a surplus in a defined benefit plan the Company measures the net assets of the defined benefit plan

to the lesser of the surplus of the defined benefit plan and the asset ceiling.C. Determination of amount to be credited to assets cost or current profit or loss

Service costs include current service costs past service costs and settlement gains or losses. Except the service

costs in the current period which are required or allowed to be credited to asset costs under other accounting

standards other service costs are credited to the current profit or loss.The net interest on net liabilities or net assets of defined benefit plans including interest gains on the assets in

the plan interest expenses on defined benefit plan obligations and interests affected by the asset ceiling are credited

to the current profit or loss.D. Determination of amount to be credited to other comprehensive income

Changes resulting from the remeasurement of net liabilities or net assets of defined benefit plans include:

(a) Actuarial gain or loss which is an increase or decrease in the present value of previously measured defined

benefit plan obligations due to actuarial assumptions and empirical adjustments;

(b) Return on plan assets less the amount included in the net interest on net liabilities or net assets of the

defined benefit plan;

(c) Changes due to impact of the asset ceiling less the amount included in the net interest on net liabilities or

net assets of the defined benefit plan.Changes resulting from the above remeasurement of net liabilities or net assets of defined benefit plans are

222Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

directly credited to other comprehensive income and are not allowed to be carried back to profit or loss in subsequent

accounting periods. Upon termination of the original defined benefit plan the Company carries forward to

undistributed profit in full the portion originally credited to other comprehensive income within the scope of equity.

(3) Accounting treatment of dismissal benefits

If the Company provides dismissal benefits to an employee the employee compensation liability arising from

the dismissal benefits is recognized at the sooner of the following two events and shall be credited to the current

profit or loss:

* When the Company cannot unilaterally withdraw the dismissal benefits provided by termination of a labor

relation plan or by the cut-down proposal;

* When the Company recognizes the costs or expenses associated with the restructuring involving the

payment of dismissal benefits.If it is expected that the dismissal benefits cannot be paid in full amount within twelve months after the end

of the annual reporting period the Company discounts the amount of the dismissal benefits by reference to the

corresponding discount rate (determined by the market yield of national bonds or high-quality corporate bonds in

the active market that match the term and currency of the defined contribution plan obligations at the balance sheet

date) and measures the employee pay payable with the discounted amount.

(4) Accounting treatment of other long-term employee benefits.

None.

34. Estimated liabilities

(1) Recognition criteria of estimated liabilities

The Company recognizes obligations related to contingencies as estimated liabilities if they also meet the

following conditions:

* The obligation is a current obligation assumed by the Company;

* The performance of the obligation is likely to result in the outflow of economic benefits from the Company;

* The amount of the obligation can be reliably measured.

(2) Measurement method of estimated liabilities

223Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Estimated liabilities are initially measured according to the best estimate of expenditures required to meet the

relevant current obligations taking into account such factors as risks uncertainties and the time value of money

associated with contingencies. The book value of estimated liabilities is reviewed at each balance sheet date. If there

is solid evidence that the book value does not reflect the current best estimate the book value is adjusted according

to the current best estimate.

35. Share-based payment

(1) Type of share-based payment

Share-based payments of the Company include share-based payments settled in cash and those settled in equity.

(2) Determination method of fair value of equity instrument

* For shares granted to employees the fair value is measured at the market price of the Company's shares

and is adjusted to take into account the terms and conditions under which the shares are granted (excluding vesting

conditions other than market conditions). * For stock options granted to employees it is difficult to obtain their

market price in many cases. If there are no trading options with similar terms and conditions the Company chooses

an applicable option pricing model to estimate the fair value of the options granted.

(3) Basis for determining the best estimate of equity instruments with viable options

At each balance sheet date in the waiting period the Company will make the best estimate based on the latest

available subsequent information such as the change in the number of employees with viable options and revise the

number of equity instruments with options expected to be exercised to make the best estimate of the equity

instruments with viable options.

(4) Accounting treatment of implementation of share-based payment plan

Share-based payments settled in cash

* Share-based payments settled in cash where the vested options can be immediately exercised after being

granted is credited to the relevant cost or expense at the fair value of the liability assumed by the Company on the

grant date increasing the liability accordingly. The fair value of the liability is remeasured at each balance sheet

date prior to settlement and at the settlement date and its changes are credited to profit or loss.* For cash-settled share-based payments where the vested option cannot be exercised until the completion of

services or the fulfillment of specified performance conditions within the waiting period at each balance sheet date

in the waiting period services acquired during the period are credited to costs or expenses and corresponding

224Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

liabilities at the fair value amount of the liability assumed by the Company based on the best estimate of exercising

the option.Share-based payments settled in equity

* Share-based payments settled in equity where the vested option can be immediately exercised after being

granted in exchange of employees' services is credited to the relevant cost or expense at the fair value of the equity

instruments on the grant date increasing the capital reserve accordingly.* For equity-settled share-based payments where the vested option cannot be exercised in exchange of

employees' services until the completion of services or the fulfillment of specified performance conditions within

the waiting period at each balance sheet date in the waiting period services acquired during the period are credited

to costs or expenses and capital reserve at the fair value at the granting date of equity instruments based on the best

estimate of the number of equity instruments with exercisable option.

(5) Accounting treatment of modification of share-based payment plan

When the Company makes a modification to a share-based payment plan if the modification increases the fair

value of the equity instrument granted the increase in the services obtained is recognized according to the increase

in the fair value of the equity instrument; if the modification increases the number of equity instruments granted

the fair value of the increased equity instruments is recognized accordingly as an increase in the acquired services.The increase in the fair value of equity instruments refers to the difference between the original and modified fair

values of equity instruments at the date of the modification. If a modification reduces the total fair value of a share-

based payment or the terms and conditions of a share-based payment plan is modified to the detriment of employees

further accounting treatment will be made for the services obtained like such modification has never occurred unless

the Company cancels some or all of the equity instruments granted.

(6) Accounting treatment of termination of share-based payment plan

If equity instruments granted are canceled or settled in the waiting period (except those canceled due to failure

to fulfill the conditions for exercising the option) the Company will:

* Treat the cancellation or settlement as accelerated option exercising and immediately recognize the amount

that shall be recognized during the remaining waiting period;

* Treat all payments made to employees at the time of cancellation or settlement as repurchases of equity

and credit the portion of the amount paid for the repurchase exceeding the fair value of the equity instrument at the

repurchase date to the current expense.

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In case of repurchasing the equity instruments that its employees have exercised the Company writes off the

owner's equity; the portion of any amount paid for the repurchase exceeding the fair value of the equity instrument

at the repurchase date is credited to the current profit or loss.

36. Preferred shares perpetual bonds and other financial instruments

None.

37. Revenue

Disclosing the accounting policies adopted for revenue recognition and measurement by business type

(1) General principles

Income is the total inflow of economic benefits generated in the daily activities of the Company which can

result in an increase in shareholders' equity and is not related to shareholders' invested capital.The Company has fulfilled performance obligation in the Contract that is recognizing revenue when the

customer obtains the control right of relevant commodities. Obtaining of the control right of relevant commodities

means to be able to dominate the use of the commodities and obtain almost all economic benefits arising therefrom.If two or more performance obligations are included in a contract the Company apportions the transaction

price to each performed obligation in proportion to the individual selling price of the commodities or services

promised by each performed obligation and measures the revenue according to the transaction price apportioned to

each performed obligation.Transaction price is the amount of consideration that the Company expects to be entitled to receive in

connection with the transfer of commodities or services to a customer excluding payments received on behalf of

third parties. In case of a variable consideration when determining the transaction price in a contract the Company

determines the best estimation of the variable consideration based on the expected value or the most likely amount

and includes in the transaction price an amount not exceeding which is highly unlikely to result in a material reversal

of the accumulated recognized revenue at the time the relevant uncertainty is eliminated. If there is a significant

financing component in a contract the Company will determine the transaction price based on the amount payable

by the customer in cash upon its acquisition of control of the commodity and amortize the difference between the

transaction price and the contract consideration with the effective interest method over the term of the contract. The

Company does not take into account the financing component if the interval between the transfer of control and the

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payment of the price by the customer is less than one year.If one of the following conditions is met the contract performance obligations are performed within a certain

period of time; otherwise the obligations are performed at a certain point of time:

* Customers obtain and consume economic benefits arising from performance of the Company during the

Company's performance of the Contract.* The customer can control the in-process commodity during contract performance by the Company;

* The purpose of the commodity produced by the Company during contract performance is irreplaceable and

the Company is entitled to receive payments throughout the contract period for the performance completed so far.For performance obligations fulfilled within a certain period of time the Company shall recognize revenue

according to the performance progress within that period except that the performance progress cannot be reasonably

determined. The Company determines the performance progress of services provided with the input method (or

output method). When the performance progress cannot be reasonably determined the income is recognized based

on the amount of costs incurred by the Company if compensation of such costs is expected until the performance

progress can be reasonably determined.For contract performance obligations fulfilled at a certain point of time the Company recognizes the income

at the time when the customer obtains the control right of relevant commodities. When judging whether a customer

has obtained the control of a commodity or service the Company takes the following indications into account:

* The Company is currently entitled to receive payments in respect of the commodity or service i.e. the

customer has a current payment obligation in respect of the commodity;

* The Company has transferred the legal ownership of the commodity to the customer i.e. the customer has

had the legal ownership of the commodity;

* The Company has transferred the material object of the commodity to the customer i.e. the customer has

owned the material object of the commodity;

* The Company has transferred the major risks and compensation on the ownership of the commodity to the

customer i.e. the customer has received the major risks and compensation on the ownership of the commodity;

* Customers have accepted the commodities.Sales return terms

For sales with sales return terms the Company recognizes the income based on the consideration amount to

227Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

which the Company is expected to be entitled for the commodity handed over to the customer when it obtains the

control of the relevant commodity and recognizes the estimated liability based on the amount to be returned due to

the expected sales return; meanwhile the balance of the book value of the commodity expected to be returned less

the expected cost to be incurred for collection of the returned commodity (including the impaired value of the

returned commodity) is recognized as an asset i.e. return cost receivable and according to the book value of the

transferred commodity at the time of transfer the net amount less the cost of the above asset is carried over to the

cost. At each balance sheet date the Company re-estimates the return of future sales and re-measures the assets and

liabilities described above.Quality assurance obligations

The Company provides quality assurance for the commodities sold and the projects constructed in accordance

with contractual agreements and the provisions of law. For warranty type quality assurance to assure customers that

the commodities sold meet the established standards the Company conducts accounting treatment in accordance

with Accounting Standards for Business Enterprises No. 13 - Contingencies. For service type quality assurance that

provides a separate service in addition to assuring customers that the commodities sold meet the established

standards the Company regards it as a single performance obligation amortize a portion of the transaction price to

the service type quality assurance in proportion to the individual selling price for providing commodities and

services quality assurance and recognizes the income when the customer obtains the control of the service. In

assessing whether the quality assurance provides a separate service in addition to assuring the customer that the

commodities sold meet established standards the Company considers factors such as whether the quality assurance

is a statutory requirement the warranty period and the nature of the Company's commitment to perform the task.Principal responsible person and agent

Whether the Company is the principal responsible person or agent in a transaction is determined by whether

the Company has control of the commodities or services before they are transferred to the customer. Where the

Company is able to control the commodities or services prior to the transfer of the commodities or services to the

customer the Company is the principle responsible person and recognizes the income based on the total amount of

consideration received or receivable. Otherwise the Company acts as the agent recognizes the income on the basis

of the amount of commission or service charges it is expected to be entitled to receive which shall be the net amount

of the total consideration received or receivable less the price payable to other interested parties or be determined

based on the amount or proportion of commissions established etc.

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Consideration payable to customers

Where there is a consideration payable to a customer in a contract unless the consideration is for the purpose

of obtaining other clearly distinguishable commodities or services for the customer the Company writes off the

consideration payable from the transaction price and writes off the current income at the time when the relevant

income is recognized or when the consideration is paid (or committed to be paid) to the customer whichever is later.

(2) Specific method

In case the sales contract between the Company and customers has been deemed as a performance obligation

fulfilled at a certain time point the specific revenue recognition method shall be formulated according to the actual

situation of the Company's product sales as follows:

Domestic sales: * The customer picks up the goods in cash. After the payment and delivery it is considered

that the customer has obtained the control of the relevant goods and the Company has recognized the sales revenue;

* If the advance payment is used for settlement and the other party's customer confirmation receipt is obtained

after the delivery it is considered that the customer has obtained the control of the relevant commodities and the

Company has recognized the sales revenue; * If the credit sale is adopted according to a certain payment period

within which the customer settles and after the delivery the other party's customer confirmation receipt is obtained

it is considered that the customer has obtained the control of the relevant goods and the Company has recognized

the sales revenue.Foreign sales: the Company shall deliver commodities according to the signed order hold special export

invoice delivery note and other original documents for customs clearance and export pass customs audit complete

export declaration procedures obtain the customs declaration documents as the point of transfer of control of the

relevant goods and recognize the sales revenue by recording the revenue based on the delivery order special export

invoice and customs declaration form.

38. Contractual costs

Contractual costs are divided into contract performance costs and contract acquisition costs.The cost incurred by the Company for contract performance is deemed as a contract performance cost and

recognized as an asset if all of the following conditions are met:

* The cost is directly related to a current contract or a contract expected to be acquired including direct labor

cost direct material cost manufacturing (or similar) cost cost clearly stated to be borne by the customer and other

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costs incurred only as a result of the contract;

* The cost increases the resources for fulfilling the performance obligation by the Company in the future;

* The cost is expected to be recoverable.When an incremental cost incurred by the Company for acquiring a contract is expected to be recoverable it

is treated as a contract acquisition cost and recognized as an asset.Assets related to contract costs are amortized on the same basis as the recognition of revenue of goods or

services related to that asset; However if the amortization period of contract acquisition costs does not exceed one

year the Company credits it to the current profit or loss when it occurs.If the book value of an asset related to the contract cost is higher than the difference between the following two

items the Company makes an impairment provision for the excess recognizes it as an asset impairment loss and

further considers whether a provision shall be made for projected liabilities relating to the loss contract:

* Remaining consideration expected to be obtained as a result of the transfer of commodities or services

related to the asset;

* Cost estimated to be incurred for the transfer of the relevant commodities or services.If the above-mentioned provision for asset impairment is subsequently reversed the book value of the asset

after the reversal shall not exceed the book value of the asset on the reversal date assuming no provision for

impairment was made.Contract performance costs recognized as assets with an amortization period of not more than one year or one

normal operating cycle as determined in the initial recognition are presented under the "Inventory" item and those

with an amortization period of more than one year or one normal operating cycle as determined in the initial

recognition are presented under the "Other non-current assets" item.Contract acquisition costs recognized as assets with an amortization period of not more than one year or one

normal operating cycle as determined in the initial recognition are presented under the "Other current assets" item

and those with an amortization period of more than one year or one normal operating cycle as determined in the

initial recognition are presented under the "Other non-current assets" item.

39. Government subsidies

(1) Recognition of government subsidies

A government subsidy can be recognized only when all of the following conditions are met:

230Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

* The Company is able to meet the conditions attached to the government subsidy;

* The Company is able to receive the government subsidy.

(2) Measurement of government subsidies

In case a government subsidy can be classified as a monetary asset it shall be measured according to the

amount received or receivable; In case a government subsidy can be classified as non-monetary asset it shall be

measured at fair value and once the fair value cannot be obtained reliably it shall be measured in the nominal

amount of RMB 1.

(3) Accounting treatment of government subsidies

* Assets-related government subsidies

Government subsidies that the Company obtains for acquisition or construction or otherwise for developing

long-term assets are classified as assets-related government subsidies. When an assets-related government subsidy

is recognized as a deferred income it shall be amortized with a rational and systematic method and credited to an

income or loss within the service life of the related asset. Government subsidies measured in the nominal amount

shall be directly credited to a current income/loss. In case relevant assets are sold transferred scrapped or damaged

prior to the end of their service life the balance of relevant deferred income that has not been allocated shall be

transferred to the profits and losses of the current period of asset disposal.* Revenue-related government subsidies

Government subsidies other than those related to assets are classified as revenue-related government subsidies.Revenue-related government subsidies shall be accounted for in accordance with the following provisions on a case-

by-case basis:

When a revenue-related government subsidy is used to compensate relevant expenses or losses of the Company

in the following period it shall be recognized as a deferred income and credited to a current income/loss in the

period when the related cost or loss is recognized;

When such a subsidy is used to offset relevant incurred costs and expenses or losses of the Company it shall

be directly credited to the current income/loss.For government subsidies including both assets-related and revenue-related subsidies they shall be divided for

separate accounting treatment; if it is difficult to separate them they shall be classified as revenue-related

government subsidies as a whole.Government subsidies associated with the routine activities of the Company shall be credited to Other Income

231Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

according to the substance of economic operations. Those that are not associated with the routine activities of the

Company shall be credited to Non-Operating Income/Expense.* Discounted interests of preferential policy loans

In case the Ministry of Finance directly appropriates the discount funds to the Company the Company will

write down the corresponding discount interests against relevant borrowing costs.* Refund of government subsidies

In case a recognized government subsidy needs to be refunded the book value of the asset concerned shall be

adjusted if the book value of the asset was written down when it was initially recognized; if there is a balance for

the relevant deferred income it shall be used to reduce the balanced book value of the deferred income and any

excess shall be credited to a current income/loss; for other cases it shall be directly credited to a current income/loss.

40. Deferred tax assets/deferred tax liabilities

The Company generally applies the balance sheet liability method to recognize and measure the income tax

amount affected by the taxable temporary difference or deductible temporary difference as a deferred income tax

liability or deferred income tax asset based on the temporary difference between the book value of assets and

liabilities on the balance sheet date and the tax basis. The Company does not discount deferred income tax assets

and deferred income tax liabilities.

(1) Recognition of deferred income tax assets

For deductible losses and tax credits that are deductible for temporary differences and can be carried forward

to subsequent years the income tax amount so affected shall be calculated at the income tax rate of the expected

carry-back period and the amount of impact shall be recognized as a deferred income tax asset provided that the

Company is likely to obtain future taxable incomes to offset the deductible temporary differences deductible losses

and tax credits.In transactions or matters with the following characteristics the income tax amount affected by a deductible

temporary difference caused by the initial recognition of an asset or liability shall not be recognized as a deferred

income tax asset;

A. The transaction is not a business merger;

B. The occurrence of the transaction does not affect the accounting profit or the taxable income (or deductible

loss).

232Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

However this exemption from the initial recognition of deferred income tax liabilities and deferred income tax

assets shall not apply to a single transaction in which both the above two conditions are met and the initial

recognition of assets and liabilities results in an equal amount of taxable temporary differences and deductible

temporary differences. For taxable temporary differences and deductible temporary differences arising from the

initial recognition of assets and liabilities of the transaction the Company recognizes the corresponding deferred

income tax liabilities and deferred income tax assets respectively when the transaction takes place.For deductible temporary differences related to investments of subsidiaries associated enterprises and joint

ventures the Company recognizes the amount of income tax impact as a deferred income tax asset (only) when the

following two conditions are both met:

A. The temporary difference is very likely to be reversed in the foreseeable future;

B. Taxable incomes are very likely to be obtained to offset the deductible temporary difference in the future.On the balance sheet date if there is conclusive evidence that enough taxable incomes are very likely to be

obtained in future periods to offset the deductible temporary differences the deferred income tax assets not

recognized in the previous period shall be recognized.The Company checks the book value of deferred income tax assets on the balance sheet date In case it is very

unlikely to obtain enough taxable incomes to offset the benefits of the deferred tax assets in future periods the book

value of the deferred tax assets shall be written down. If it is very likely to obtain enough taxable incomes the write-

down amount shall be reversed.

(2) Recognition of deferred income tax liabilities

For all taxable temporary differences of the Company the amount of income tax impact is measured at the

income tax rate for the expected carry-back period and the amount of impact shall be recognized as a deferred

income tax liability except:

* Income tax impact caused by taxable temporary differences arising from the following transactions or

matters shall not be recognized as a deferred income tax liability:

A. Initial recognition of goodwill;

B. Initial recognition of assets or liabilities arising from transactions with the following characteristics: the

transaction is not a business merger and the occurrence of the transaction does not affect the accounting profit or

the taxable income or deductible loss.* For taxable temporary differences related to investments of subsidiaries associated enterprises and joint

233Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

ventures the Company generally recognizes the amount of income tax impact as a deferred income tax liability

(only) except those meeting both the following two conditions:

A. The Company can control the reversal time of the temporary difference;

B. The temporary difference is very unlikely to be reversed in the foreseeable future;

(3) Recognition of deferred income tax liabilities or assets involved in certain transactions or matters

* Deferred income tax liabilities or assets related to business mergers

For taxable temporary differences or deductible temporary differences arising from business mergers not

involving enterprises under common control the goodwill recognized in the business mergers are generally adjusted

for the relevant deferred income tax expenses while recognizing the deferred income tax liabilities or assets.* Items directly credited to owner's equity

Income tax and deferred income tax of the current period related to transactions or matters that are directly

credited to the owner's equity shall be credited to the owner's equity. Transactions or matters with the income tax

impact of temporary differences credited to owners' equity include: other comprehensive income resulting from

changes in the fair value of other debt investments adjusted beginning retained income made with the retrospective

adjustment method for changes in accounting policies or corrected with the retrospective restatement method to

correct differences of (significant) accounting errors in previous period and owner's equity credited at the time of

initial recognition of mixed financial instruments containing both liability components and equity components.* Recoverable losses and tax credits

A. Recoverable losses and tax credits arising from the Company's own operations

Deductible loss refers to the loss which is allowed to be offset by a taxable income of subsequent years

calculated and determined in accordance with the provisions of the tax law. Losses to offset (deductible losses) and

tax credits that can be carried forward to subsequent years according to the provisions of the tax law shall be treated

as deductible temporary differences. When sufficient taxable income is likely to be obtained during future periods

in which it is expected that a loss to offset or tax credit will be available the corresponding deferred income tax

asset shall be recognized to the extent of the taxable income likely to be obtained while the income tax expense in

the current income statement shall be reduced.B. Recoverable loss to offset of the merged business arising from business merger

The Company obtains deductible temporary differences from the acquiree in business merger which shall not

be recognized if the conditions for recognition of deferred tax assets are not met by the acquisition date. Within 12

234Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

months after the acquisition date if new or further information is obtained indicating that the relevant circumstances

already existed by the acquisition date and the economic benefits brought about by the deductible temporary

difference is expected to be realized by the acquiree by the acquisition date the relevant deferred tax assets shall be

recognized and goodwill shall be reduced at the same time. If there is insufficient goodwill to offset the difference

shall be recognized as a current profit/loss; in addition to the above circumstances deferred tax assets related to

business merger shall be recognized and credited to the current profit/loss.* Temporary differences arising from offsets in consolidated statements

When preparing the consolidated financial statements the Company recognizes deferred income tax assets or

liabilities in the consolidated balance sheet and adjusts the income tax expense in the consolidated income statement

if there is a temporary difference between the carrying value of the assets or liabilities in the consolidated balance

sheet and the tax basis of the taxable entity concerned due to the offset of unrealized gains and losses on internal

sales except deferred income taxes related to transactions or matters directly credited to owners' equity and related

to business merger.* Equity-settled share-based payments

If the tax law allows pre-tax deductions for expenses related to share-based payments when recognizing costs

and expenses in accordance with the accounting standards the Company calculates and determines the tax basis

and the resulting temporary differences based on the pre-tax deductible amount estimated with the information

obtained at the end of the accounting period and recognizes the relevant deferred income tax if the conditions for

recognition are met. If the amount that is expected to be deductible before tax in future periods exceeds the costs

and expenses related to the share-based payments recognized in accordance with the provisions of the accounting

standards the income tax impact of the excess shall be directly credited to owners' equity.* Dividends related to financial instruments classified as equity instruments

For financial instruments classified as equity instruments by the Company as the issuer where the relevant

dividend payout is deducted before corporate income tax in accordance with the relevant provisions of tax policies

the Company recognizes the income tax impact related to the dividend when recognizing the dividend payable. The

income tax impact of dividends shall be credited to the current profit/loss if the profit distributed is derived from a

transaction or matter previously generated profit or loss; the income tax impact of dividends shall be credited to

owners' equity if the profit distributed is derived from a transaction or matter previously recognized in owners'

equity.

235Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(4) Basis for presentation of net balances of deferred income tax assets and liabilities

When all of the following conditions are met the Company presents net balances of deferred income tax assets

and liabilities after offsetting:

* The Company is entitled to settle current income tax assets and liabilities on a net basis;

* Deferred income tax assets and liabilities are related to the income tax levied by the same taxation authority

on the same taxpayer or to different taxpayers but during the period in which each future deferred income tax asset

and liability of significance is reversed the involved taxpayer intends to settle current income tax assets and

liabilities on a net basis or acquire assets and pay off debts at the same time.

41. Lease

(1) Accounting treatment of lease as the lessee

On the commencement date of the lease term the Company considers a lease with lease term no more than 12

months and which does not include a purchase option to be a short-term lease and a lease with a low value when a

single leased asset is a new asset as a low-value asset lease. Where the Company subleases or intends to sublease a

leased asset the original lease is not deemed to be a low-value asset lease.For all short-term leases and low-value asset leases the Company credits the lease payments to the cost of the

underlying asset or to current profit/loss on a straight-line basis during each period of the lease term.With the exception of the above short-term leases and low-value asset leases treated by simplified treatment

the Company recognizes the right-of-use assets and lease liabilities on the lease on the commencement date of the

lease term.* Right-of-use assets

A right-of-use asset refers to the lessee's right to use the leased asset during the lease term.On the commencement date of the lease term an initial measurement of right-of-use assets shall be carried out

according to the cost. The cost is composed of:

The initially measured amount of the lease liability;

Lease payment paid on or before the commencement date of the lease term minus relevant amount of the

enjoyed lease incentives (if any)

Initial direct expenses incurred by the leasee;

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An estimate of costs to be incurred by the leasee in dismantling and removing the lease asset restoring the site

where the lease asset resides or restoring the lease asset to the condition required by the terms and conditions of the

lease. The Company recognizes and measures the costs according to the recognition criteria and measurement

method for estimated liabilities. Refer to Note III.25 for details. The aforementioned costs are incurred for the

production of inventory and will be credited to the cost of inventory.The straight-line depreciation method shall be applied for the depreciation classification and provision of right-

of-use assets. If it can be reasonably ascertained that the ownership of the leased asset will be acquired at the end of

the lease term the depreciation rate shall be determined according to the class of the right-of-use asset and the

estimated net salvage value rate during the expected remaining useful life of the leased asset; otherwise the

depreciation rate shall be determined on the basis of the class of the use-of-right asset during the shorter of the lease

term and the remaining useful life of the leased asset.* Lease liabilities

The initial measurement of lease liabilities shall be based on the present value of the lease payment payable on

the commencement date of the lease term. The amount of lease payments shall consist of the following five

components:

? Fixed payment amount and substantial fixed payment amount and if there are lease incentives minus the

amount related to lease incentives;

? Variable lease payment amount depending on the index or rate;

? Exercise price of the purchase option provided that the lessee reasonably determines to exercise the option;

? Amount payable to exercise the option to terminate the lease provided that it is reflected in the lease term

that the lessee will exercise the option to terminate the lease;

? Amount expected to be paid based on the remaining value of the security provided by the lessee.When computing the present value of a lease payment the implicit interest rate of the lease shall be used as

the discount rate; when such implicit interest rate cannot be determined the incremental borrowing rate of the

Company shall be used as the discount rate. The difference between the lease payment amount and its present value

shall be recognized as an unrecognized financing expense and the interest expense shall be recognized at the

discount rate of the present value of the lease payment amount during each period of the lease term and credited to

the current profit/loss. Variable lease payments not included in the measurement of lease liabilities shall be credited

to the current profit/loss at the actual time of incurring.

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After the commencement of the lease term when there is a change in the substantial fixed payment amount a

change in the estimated amount payable on the security balance a change in the index or ratio used to determine

the lease payment amount a change in the evaluation result of the purchase option the renewal option or the

termination option or a change in the actual exercise of the option the Company will remeasure the lease liability

at the present value of the changed lease payment amount and adjust the book value of the right-of-use assets

accordingly.

(2) Accounting treatment of lease as the lessor

On the commencement date of the lease the Company classifies leases that substantially transfer virtually all

of the risks and compensations associated with ownership of the leased assets as finance leases and all other leases

as operating leases.* Operating lease

The Company recognizes lease receipts as rental income on a straight-line basis during each period of the lease

term capitalize and apportion the initial direct expenses incurred on the same basis as rental income recognition

and credit the direct expenses to the current profit/loss in installments. The Company credits to the current profit/loss

the amount of variable lease payments acquired in relation to operating leases that are not included in lease receipts

when actually incurred.* Finance lease

On the commencement date of the lease the Company recognizes finance lease receivables on the basis of net

lease investment (the sum of the unsecured balance value and the present value of the lease proceeds not yet received

by the commencement date of the lease term discounted at the implicit interest rate of the lease) and terminates the

recognition of the finance lease assets. In each period of the lease term the Company calculates and recognizes the

interest income at the implicit interest rate of the lease.Variable lease payments acquired by the Company and not included in the measurement of the net lease

investment shall be credited to the current profit/loss at the actual time of incurring.

42. Other important accounting policies and accounting estimation

Share repurchase

(1) Where the Company has reported and has been approved to purchase the Company's shares for capital

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reduction in accordance with legal procedures the share capital shall be reduced by the total par value of the shares

cancelled the owners' equity shall be adjusted in case of a difference between the price paid for the repurchase of

the shares (including transaction fees) and the par value of the shares; the portion in excess of the total par value

shall write down the capital reserve (share capital premium) surplus reserve and undistributed profits in turn and

the portion less than the total par value shall be added to the capital reserve (equity premium).

(2) The shares repurchased by the Company shall be managed as treasury shares before being cancelled or

transferred and all expenses incurred for repurchasing the shares shall be changed as treasury share costs.

(3) In case of a transfer of treasury shares the portion of the transfer income higher than the cost of treasury

share is added to the capital reserve (equity premium); the portion lower than the cost of Treasury shares shall write

down the capital reserve (equity premium) surplus reserve and undistributed profit in turn.Restricted share

In the equity incentive plan the Company grants restricted shares to the incentivized subjects who shall

subscribe for the shares first and if the unlocking conditions stipulated in the equity incentive plan are not met later

the Company will repurchase the shares at the price agreed in advance. Where the restricted shares issued to the

employees have gone through the registration and other capital increase procedures in accordance with relevant

regulations the Company shall on the grant date recognize the share capital and capital reserve (capital premium)

based on the subscription payment received from the employees and also recognize the treasury shares and other

payables for the repurchase obligations.

43. Important accounting policy and accounting estimation changes

(1) Important accounting policy changes

□ Applicable □ Not applicable

Unit: RMB

Name of the statement item

Contents and reasons of the accounting policy change

that is significantly affected

The Ministry of Finance released the Interpretation No. 17 of Accounting Standards

for Business Enterprises (CK [2023] No. 21 hereinafter referred to as Interpretation

No. 17) on October 25 2023 which has been implemented since January 1 2024. No significant impact

The Company has implemented the provisions of Interpretation No. 17 since January

12024.

The Ministry of Finance release the 2024 Guide to the Application of Accounting

Standards for Business Enterprises in March 2024 and the Interpretation No. 18 of

No significant impact

Accounting Standards for Business Enterprises on December 6 2024 stipulating that

warranty type quality assurance expenses shall be credited to operating costs.

239Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) Important accounting estimation changes

□ Applicable □ Not applicable

(3) Relevant items in financial statements at the beginning of 2024 when such adjustments were made for the

first time for initial implementation of the new accounting standard

□ Applicable □ Not applicable

VI. Tax

1. Main tax types and tax rate

Tax type Tax basis Tax rate

VAT (value-added tax) Revenue from sales of goods 13.00% 9.00% 6.00% 3.00% and 0% (Note 1)

Urban maintenance and construction tax Paid turnover tax amount 7.00% 5.00%

Education surcharge Paid turnover tax amount 3.00% 2.00%

See the table below (Note 2) for taxpayers subject

Corporate income tax Taxable income to different corporate income tax rates and their

tax rates.Note 1: Shenzhen YAKO Automation Technology Co. Ltd. was recognized as a software enterprise by Shenzhen

Economic Trade and Information Commission on April 27 2013 and received the software enterprise certification

No. Shen R-2010-0237; Shenzhen Topband Software Technology Co. Ltd. was recognized as a software enterprise

by Shenzhen Economic Trade and Information Commission on Friday June 28 2013 and received the software

enterprise certification No. Shen R-2013-0616; Shenzhen Yansheng Software Co. Ltd. was recognized as a

software enterprise by Shenzhen Software Industry Association on August 31 2017 and received the software

enterprise certification No. Shen RQ-2017-0587; Shenzhen Allied Control System Co. Ltd. was recognized as a

software enterprise by Shenzhen Economic Trade and Information Commission on June 28 2013 and received the

software enterprise certification No. Shen R-2013-0775. According to relevant provisions of the Notice on the

Distribution of Several Policies on Further Encouraging the Development of the Software and Integrated Circuit

Industries issued by the State Council (GF [2011] No. 4) after the sales revenue of the above products is levied for

value-added tax at the statutory tax rate of 13.00% during the Reporting Period the refund-upon-collection policy

shall be applied to the portion of the actual VAT burden in excess of 3.00%.According to the Notice of the Ministry of Finance and the State Taxation Administration on VAT Policies for

Software Products (CS [2011] No. 100) the refund-upon-collection policy shall be applied to the portion of the

240Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

actual VAT burden of software products in excess of 3.00%. The provision of the policy is applicable to Shenzhen

Meanstone Intelligent Technology Co. Ltd. a subsidiary of the Company.(Note 2) Taxpayers of the Company subject to different corporate income tax rates and their tax rates are as

follows

Name of taxpayer Corporate income tax rate

Shenzhen Topband Co. Ltd. 15%

Shenzhen Topband Software Technology Co. Ltd. 15%

Shenzhen Topband Automation Technology Co. Ltd. 15%

Shenzhen Topband Battery Co. Ltd. 15%

Huizhou Topband Battery Co. Ltd. 20%

Taixing Topband Lithium Battery Co. Ltd. 15%

Nantong Topband Lithium Battery Co. Ltd. 25%

Yolaness Technology (HK) Co. Limited 16.5%

YOLANESS AFRICA (PTY) LTD 27%

Chongqing Topband Industrial Co. Ltd. 25%

Topband (Hong Kong) Co. Ltd. 8.25% 16.50%

Topband Germany GmbH 16%

TOPBAND SMART DONG NAI(VIETNAM)COMPANY LIMITED 20%

TOPBAND JAPAN Co. Ltd 23%

Q.B.PTE.LTD 17%

TOPBAND SMART EUROPE COMPANY LIMITED S.R.L. 16%

TOPBAND MEXICO S.DE R.L.DE C.V. 30%

Huizhou Topband Electrical Technology Co. Ltd. 15%

TOPBAND INDIA PRIVATE LIMITED 25%

Shenzhen YAKO Automation Technology Co. Ltd. 15%

Shenzhen Yansheng Software Co. Ltd. 15%

Hangzhou Zhidong Motor Technology Co. Ltd. 20%

Huizhou YAKO Automation Technology Co. Ltd. 25%

Shenzhen Allied Control System Co. Ltd. 25%

Ningbo Topband Intelligent Control Co. Ltd. 25%

Shenzhen Meanstone Intelligent Technology Co. Ltd. 15%

Shenzhen Topband Supply Chain Services Co. Ltd. 25%

Shenzhen Topband Investment Co. Ltd. 25%

Shenzhen Tunnu Innovation Co. Ltd. 20%

Tunnu Innovation (Hong Kong) Limited 16.5%

TUNNU INNOVATION INC 21%

Shenzhen Zhongli Consulting Co. Ltd. 20%

Shenzhen Yueshang Robot Co. Ltd. 20%

241Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Shenzhen Topband Digital Energy Co. Ltd. 20%

Topband Digital Energy Technology (Huizhou) Co. Ltd. 25%

Chongqing Topband Yishu Energy Technology Co. Ltd. 25%

Shenzhen Senxuan Technology Co. Ltd. 20%

Shenzhen Tengyi Industrial Co. Ltd. 20%

Topband (Qingdao) Intelligent Control Co. Ltd. 20%

Shenzhen Topband Automotive Electronics Co. Ltd. 20%

Shenzhen Jingfei Investment Co. Ltd. 20%

Huizhou Jiuwan Lvyuan Agriculture Co. Ltd. 20%

Shenzhen Topband Motor Co. Ltd. 15%

Huizhou Chiding Technology Co. Ltd. 20%

2. Tax preference

(1) On November 15 2023 the Company received the Hi-tech Enterprise Certificate (No. GR202344206777)

issued by Shenzhen Science and Technology Innovation Commission Finance Bureau of Shenzhen Municipality

and Shenzhen Tax Service State Taxation Administration which is valid for three years. According to the relevant

provisions of the Enterprise Income Tax Law of the People's Republic of China the Rules for the Implementation

of the Enterprise Income Tax Law and the Measures for the Administration of the Recognition of High and New

Technology Enterprises the corporate income tax rate applicable to the Company for the years 2023 to 2025 is

15.00%.

(2) On December 19 2022 Shenzhen Topband Software Technology Co. Ltd. received the Hi-tech Enterprise

Certificate (No. GR202244203890) issued by Shenzhen Science and Technology Innovation Commission Finance

Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation Administration which is valid for

three years. According to the relevant provisions of the Enterprise Income Tax Law of the People's Republic of

China the Rules for the Implementation of the Enterprise Income Tax Law and the Measures for the Administration

of the Recognition of High and New Technology Enterprises the corporate income tax rate applicable for the years

2022 to 2024 is 15.00%.

(3) On December 26 2024 Shenzhen Topband Battery Co. Ltd. received the Hi-tech Enterprise Certificate

(No. GR202444206593) issued by the Industry and Information Technology Bureau of Shenzhen Municipality

Finance Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation Administration which is valid

for three years. According to the relevant provisions of the Enterprise Income Tax Law of the People's Republic of

242Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

China the Rules for the Implementation of the Enterprise Income Tax Law and the Measures for the Administration

of the Recognition of High and New Technology Enterprises the corporate income tax rate applicable for the years

2024 to 2026 is 15.00%.

(4) On December 11 2024 Huizhou Topband Electrical Technology Co. Ltd. received the Certificate for

High-tech Enterprise (No. GR202444009232) issued by the Department of Science and Technology of Guangdong

Province the Department of Finance of Guangdong Province and Guangdong Provincial Tax Service under the

State Taxation Administration which is valid for three years. According to the relevant provisions of the Enterprise

Income Tax Law of the People's Republic of China the Rules for the Implementation of the Enterprise Income Tax

Law and the Measures for the Administration of the Recognition of High and New Technology Enterprises the

corporate income tax rate applicable for the years 2024 to 2026 is 15.00%.

(5) On December 26 2024 Shenzhen YAKO Automation Technology Co. Ltd. received the Hi-tech

Enterprise Certificate (No. GR202444202027) issued by the Industry and Information Technology Bureau of

Shenzhen Municipality Finance Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation

Administration which is valid for three years. According to the relevant provisions of the Enterprise Income Tax

Law of the People's Republic of China the Rules for the Implementation of the Enterprise Income Tax Law and the

Measures for the Administration of the Recognition of High and New Technology Enterprises the corporate income

tax rate applicable for the years 2024 to 2026 is 15.00%.

(6) On December 26 2024 Shenzhen Yansheng Software Co. Ltd. received the Hi-tech Enterprise Certificate

(No. GR202444205050) issued by the Industry and Information Technology Bureau of Shenzhen Municipality

Finance Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation Administration which is valid

for three years. According to the relevant provisions of the Enterprise Income Tax Law of the People's Republic of

China the Rules for the Implementation of the Enterprise Income Tax Law and the Measures for the Administration

of the Recognition of High and New Technology Enterprises the corporate income tax rate applicable for the years

2024 to 2026 is 15.00%.

(7) On November 19 2024 Taixing Topband Lithium Battery Co. Ltd. received the Certificate for High-tech

Enterprise (No. GR202432004814) issued by the Jiangsu Provincial Department of Science and Technology the

Department of Finance of Jiangsu Province and Jiangsu Provincial Tax Service under State Taxation

243Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Administration which is valid for three years. According to the relevant provisions of the Enterprise Income Tax

Law of the People's Republic of China the Rules for the Implementation of the Enterprise Income Tax Law and the

Measures for the Administration of the Recognition of High and New Technology Enterprises the corporate income

tax rate applicable for the years 2024 to 2026 is 15.00%.

(8) On November 15 2023 Shenzhen Topband Automation Technology Co. Ltd. received the Hi-tech

Enterprise Certificate (No. GR202344204958) issued by Shenzhen Science and Technology Innovation

Commission Finance Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation Administration

which is valid for three years. According to the relevant provisions of the Enterprise Income Tax Law of the People's

Republic of China the Rules for the Implementation of the Enterprise Income Tax Law and the Measures for the

Administration of the Recognition of High and New Technology Enterprises the corporate income tax rate

applicable for the years 2023 to 2025 is 15.00%.

(9) On December 26 2024 Shenzhen Topband Motor Co. Ltd. received the Hi-tech Enterprise Certificate

(No. GR202444207996) issued by the Industry and Information Technology Bureau of Shenzhen Municipality

Finance Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation Administration which is valid

for three years. According to the relevant provisions of the Enterprise Income Tax Law of the People's Republic of

China the Rules for the Implementation of the Enterprise Income Tax Law and the Measures for the Administration

of the Recognition of High and New Technology Enterprises the corporate income tax rate applicable for the years

2024 to 2026 is 15.00%.

(10) On December 26 2024 Shenzhen Meanstone Intelligent Technology Co. Ltd. received the Hi-tech

Enterprise Certificate (No. GR202444200497) issued by the Industry and Information Technology Bureau of

Shenzhen Municipality Finance Bureau of Shenzhen Municipality and Shenzhen Tax Service State Taxation

Administration which is valid for three years. According to the relevant provisions of the Enterprise Income Tax

Law of the People's Republic of China the Rules for the Implementation of the Enterprise Income Tax Law and the

Measures for the Administration of the Recognition of High and New Technology Enterprises the corporate income

tax rate applicable for the years 2024 to 2026 is 15.00%.

(11) Topband (Hong Kong) Co. Ltd. Yolaness Technology (HK) Co. Limited and Tunnu Innovation (Hong

Kong) Limited which are subsidiaries of the Company established in Hong Kong Special Administrative Region

244Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

of China are applicable to the profits tax rate of 16.50%. Meanwhile due to the implementation of the "two-tier

profits tax" policy in Hong Kong for the portion of annual profits not exceeding HKD 2 million Topband (Hong

Kong) Co. Ltd. Is applicable to the profits tax rate of 8.25% and for the excess port the tax rate is 16.50%.

(12) According to the provisions of the Announcement on Tax and Fee Policies for Further Supporting the

Development of Small and Micro Enterprises and Individual Businesses issued by the Ministry of Finance and the

State Taxation Administration (Announcement 2023 No. 12 by the Ministry of Finance and the State Taxation

Administration) small low-profit enterprises shall calculate their taxable income at a reduced rate of 25.00% and

pay the corporate income tax at a rate of 20.00% and this policy is extended till December 31 2027. The provisions

of this policy are applicable the subsidiaries and sub-subsidiaries of the Company including Hangzhou Zhidong

Motor Technology Co. Ltd. Shenzhen Topband Digital Energy Co. Ltd. Shenzhen Tunnu Innovation Co. Ltd.Huizhou Topband Battery Co. Ltd. Shenzhen Zhongli Consulting Co. Ltd. Shenzhen Senxuan Technology Co.Ltd. Shenzhen Tengyi Industrial Co. Ltd. Topband (Qingdao) Intelligent Control Co. Ltd. Shenzhen Topband

Automobile Electronics Co. Ltd. Shenzhen Yueshang Robot Co. Ltd. Shenzhen Jingfei Investment Co. Ltd.Huizhou Chiding Technology Co. Ltd. and Huizhou Jiuwan Lvyuan Agriculture Co. Ltd.

3. Others

None.VII. Notes to items of consolidated financial statements

1. Monetary capital

Unit: RMB

Items Ending balance Beginning balance

Cash on hand 800122.43 1069045.22

Bank deposit 1690347796.36 1352610241.43

Other monetary capital 22828344.55 196771603.17

Total 1713976263.34 1550450889.82

Including: total amount deposited abroad 521804112.38 270380160.96

Other descriptions:

(1) At the end of the period the amount of mortgage pledges frozen or other funds with restrictions on use is RMB

100701385.53. Refer to VII. 31 of this report for details.

245Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) At the end of the period there is no amount deposited overseas or with the repatriation restricted.

2. Tradable financial assets

Unit: RMB

Items Ending balance Beginning balance

Financial assets measured at fair value and whose changes

739448691.77656704087.16

are recorded in current profit or loss

Including:

Including: financial products 396522333.21 303000000.00

Equity instrument investment 342926358.56 352334087.16

Forward foreign exchange contract 1370000.00

Total 739448691.77 656704087.16

3. Derivative financial assets

None.

4. Notes receivable

(1) List of classification of notes receivable

Unit: RMB

Items Ending balance Beginning balance

Bank acceptance instruments 38725822.76 48332530.42

Commercial acceptance bill 9735512.62 5865862.11

Total 48461335.38 54198392.53

(2) Disclosure by bad debt provision method

Unit: RMB

Ending balance Beginning balance

Provision for bad Provision for bad

Book balance Book balance

debts debts

Category

Proporti Book value Proporti Book value

on of on of

Amount Proportion Amount Amount Proportion Amount

provisio provisio

n n

Notes

receivable with

single

provision for

bad debts

Including:

Notes 48772791.41 100.00% 311456.03 0.64% 48461335.38 54386051.69 100.00% 187659.16 0.35% 54198392.53

246Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

receivable with

provision for

bad debts by

portfolio

Including:

Bank

38725822.7679.40%38725822.7648332530.4288.87%48332530.42

acceptance bill

Commercial

10046968.6520.60%311456.033.10%9735512.626053521.2711.13%187659.163.10%5865862.11

acceptance bill

Total 48772791.41 100.00% 311456.03 0.64% 48461335.38 54386051.69 100.00% 187659.16 0.35% 54198392.53

Provision for bad debts by portfolio: 331456.03

Unit: RMB

Ending balance

Name

Book balance Provision for bad debts Proportion of provision

Bank acceptance bill 38725822.76

Commercial acceptance bill 10046968.65 311456.03 3.10%

Total 48772791.41 311456.03

If the provision for bad debts of notes receivable is made according to the general model of expected credit losses:

□ Applicable □ Not applicable

(3) Bad debt provision withdrawn recovered or reversed in the current period

Provision for bad debts in the current period:

Unit: RMB

Amount changed in the current period

Beginning

Category Recover or Ending balance balance Provision Write-off Others

reversal

Provision for

187659.16123796.87311456.03

bad debts

Total 187659.16 123796.87 311456.03

Of which the amount of provision for bad debts recovered or reversed in the current period is significant:

□ Applicable □ Not applicable

(4) Notes receivable pledged by the Company at the end of the period

Unit: RMB

Items Pledged amount at end of period

Bank acceptance instruments 0.00

Commercial acceptance bill 0.00

Total 0.00

247Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(5) Notes receivable endorsed or discounted by the Company at the end of the period and not due yet on

balance sheet date

Unit: RMB

Amount derecognized at the end of the Amount not derecognized at the end of

Items

period the period

Bank acceptance instruments 26471117.10

Commercial acceptance bill 100000.00

Total 26571117.10

5. Accounts receivable

(1) Disclosure by aging

Unit: RMB

Book balance at the beginning of the

Aging Book balance at the end of the period

period

Within 1 year (including 1 year) 3051190543.53 2501663449.76

1-2 years 38379992.73 26101888.01

2-3 years 17917449.39 34426751.55

Above 3 years 68483255.65 38418609.23

3-4 years 30183662.92 36343415.96

4-5 years 36243544.76 742628.55

Above 5 years 2056047.97 1332564.72

Total 3175971241.30 2600610698.55

248Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) Disclosure by bad debt provision method

Unit: RMB

Ending balance Beginning balance

Book balance Provision for bad debts Book balance Provision for bad debts

Category

Proportio Proportion of Book value Proportion of Book value

Amount Amount Amount Proportion Amount

n provision provision

Accounts

receivable

with single

84435157.562.66%84435157.56100.00%0.0090294270.193.47%90294270.19100.00%0.00

provision

for bad

debts

Including

:

Single

84435157.562.66%84435157.56100.00%0.0090294270.193.47%90294270.19100.00%0.00

provision

Accounts

receivable

with

299278442510316428.32431773877.5

provision 3091536083.74 97.34% 98751586.01 3.19% 96.53% 78542550.80 3.13%

97.7366

for bad

debts by

portfolio

Including

:

Accounts

receivables

with

provision 29927844 2510316428.3 2431773877.5

3091536083.7497.34%98751586.013.19%96.53%78542550.803.13%

for bad 97.73 6 6

debts by

aging

portfolio

249Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

299278442600610698.52431773877.5

Total 3175971241.30 100.00% 183186743.57 5.77% 100.00% 168836820.99 6.49%

97.7356

250Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Single provision for bad debt: 84435157.56

Unit: RMB

Beginning balance Ending balance

Name Provision for Provision for Proportion of Reasons for

Book balance Book balance

bad debts bad debts provision provision

Single

It is difficult to

provision for 90294270.19 90294270.19 84435157.56 84435157.56 100.00%

recover

bad debts

Total 90294270.19 90294270.19 84435157.56 84435157.56

Provision for bad debts by portfolio: 98751586.01

Unit: RMB

Ending balance

Name

Book balance Provision for bad debts Proportion of provision

Accounts receivables with

provision for bad debts by 3091536083.74 98751586.01 3.19%

aging portfolio

Total 3091536083.74 98751586.01

(3) Bad debt provision withdrawn recovered or reversed in the current period

Provision for bad debts in the current period:

Unit: RMB

Amount changed in the current period

Beginning

Category Recover or Ending balance balance Provision Write-off Others

reversal

Single

provision for 90294270.19 268251.18 3769982.90 2357380.91 84435157.56

bad debts

Provision for

bad debts by 78542550.80 21382145.11 272434.44 -900675.46 98751586.01

portfolio

Total 168836820.99 21650396.29 3769982.90 2629815.35 -900675.46 183186743.57

(4) Accounts receivable actually written off in the current period

Unit: RMB

Items Amount of write-off

Accounts receivable actually written off 2629815.35

Among them the important accounts receivable write-offs are:

Nature of

Amount of Reason for Write-off procedure Whether the payment arose

Name of unit accounts

write-off write-off implemented from a related transaction

receivable

251Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Accounts Approval by the

Entity 1 2234218.21 Irrecoverable No

receivable management

Total 2234218.21

(5) Accounts receivable and contract assets of top five ending balances grouped by debtors

Unit: RMB

Ending balance of

Proportion to total bad debt provision

Ending balances of

Ending balance of ending balances of for accounts

Ending balance of accounts

Name of unit accounts accounts receivable and

contract assets receivable and

receivable receivable and provision for

contract assets

contract assets impairment of

contract assets

No. 1 792615088.78 0.00 792615088.78 24.96% 24586223.15

No. 2 184815580.16 0.00 184815580.16 5.82% 5729282.98

No. 3 127197331.94 0.00 127197331.94 4.00% 3943117.29

No. 4 90629038.79 0.00 90629038.79 2.85% 2814694.68

No. 5 76333174.15 0.00 76333174.15 2.40% 2366328.40

Total 1271590213.82 0.00 1271590213.82 40.03% 39439646.50

6. Contract assets

None.

7. Receivables financing

(1) Classification of accounts receivable financing

Unit: RMB

Items Ending balance Beginning balance

Notes receivable 101957511.11 126350412.69

Supply chain notes receivable 29260161.45 40202216.82

Factored accounts receivable 111968012.71

Total 131217672.56 278520642.22

(2) Disclosure by bad debt provision method

Unit: RMB

Ending balance Beginning balance

Provision for bad Provision for bad

Book balance Book balance

debts debts

Category

Propor Book value Propor Book value

Proporti tion of Proporti tion of

Amount Amount Amount Amount

on provis on provis

ion ion

252Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Single

provision

40202216.8214.25%40202216.82

for bad

debts

Including:

notes of 40202216.82 14.25% 40202216.82

supply chain

Provision

for bad

132153756.15100.00%936083.590.71%131217672.56241900477.4085.75%3582052.001.48%238318425.40

debts by

portfolio

Including:

Bank

acceptance 101957511.11 77.15% 101957511.11 126350412.69 44.79% 126350412.69

bill

Aging

30196245.0422.85%936083.593.10%29260161.45115550064.7140.96%3582052.003.10%111968012.71

portfolio

Total 132153756.15 100.00% 936083.59 0.71% 131217672.56 282102694.22 100.00% 3582052.00 1.27% 278520642.22

Provision for bad debts by portfolio: 936083.59

Unit: RMB

Ending balance

Name

Book balance Provision for bad debts Proportion of provision

Bank acceptance bill 101957511.11

Aging portfolio 30196245.04 936083.59 3.10%

Total 132153756.15 936083.59

Provision for bad debts based on the general model of expected credit losses

Unit: RMB

First stage Second stage Third stage

Expected credit loss for

Provision for bad debts Expected credit Expected credit loss for the entire duration Total

loss in the next 12 the entire duration (no

(credit impairment

months credit impairment)

occurred)

Balance as of January 1 2024 3582052.00 3582052.00

Balance as of January 1 2024 in

current period

Accrual in the current period -2645968.41 -2645968.41

Balance as of December 31 2024 936083.59 936083.59

(3) Provision for bad debts accrued recovered or reversed in current period

Unit: RMB

Amount changed in the current period

Beginning

Category

balance Recover or Reversal or

Ending balance

Provision Other changes

reversal write-off

Provision for

3582052.00-2645968.41936083.59

impairment

253Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Total 3582052.00 -2645968.41 936083.59

(4) Financing of accounts receivable pledged by the Company at the end of period

None.

(5) Financing of accounts receivable endorsed or discounted by the Company at end of period and not due

on balance sheet date

Unit: RMB

Amount derecognized at the end of the Amount not derecognized at the end of

Items

period the period

Bank acceptance bill 836307079.51

Notes of supply chain 8154880.45

Total 844461959.96

(6) Financing of accounts receivable actually written off in the current period

None.

(7) Increase/decrease in accounts receivables financing in the current period and changes in fair value

None.

(8) Other notes

None.

8. Other receivables

Unit: RMB

Items Ending balance Beginning balance

Other receivables 38621875.39 36524343.36

Total 38621875.39 36524343.36

(1) Interest receivable

None.

(2) Dividends receivable

None.

254Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(3) Other receivables

1) Classification of other receivables by nature of amount

Unit: RMB

Book balance at the beginning of the

Nature of payment Book balance at the end of the period

period

Margin deposit 26075323.05 24942814.39

Borrowing and imprest of employees 5876690.76 7837283.76

Export tax rebate receivable 16656194.89 8682341.31

Compensation 2217210.33

Others 3067192.41 2698876.37

Total 51675401.11 46378526.16

2) Disclosure by aging

Unit: RMB

Book balance at the beginning of the

Aging Book balance at the end of the period

period

Within 1 year (including 1 year) 28620600.31 21094463.33

1-2 years 3259904.20 8282956.38

2-3 years 3590857.49 10637952.10

Above 3 years 16204039.11 6363154.35

3-4 years 10050869.49 824947.24

4-5 years 632732.91 3683926.82

Above 5 years 5520436.71 1854280.29

Total 51675401.11 46378526.16

3) Disclosure by bad debt provision method

□ Applicable □ Not applicable

Unit: RMB

Ending balance Beginning balance

Provision for bad

Book balance Book balance Provision for bad debts

debts

Categ

ory Propor Book value Proporti Book value

Proporti tion of Proporti on of

Amount Amount Amount Amount

on provis on provisio

ion n

Single

provis

ion for 16656194.89 32.23% 16656194.89 8682341.31 18.72% 8682341.31

bad

debts

Provis 35019206.22 67.77% 13053525.72 37.28% 21965680.50 37696184.85 81.28% 9854182.80 26.14% 27842002.05

255Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

ion for

bad

debts

by

portfol

io

Total 51675401.11 100.00% 13053525.72 25.26% 38621875.39 46378526.16 100.00% 9854182.80 21.25% 36524343.36

Single provision for bad debts: 0

Unit: RMB

Beginning balance Ending balance

Name Provision Provision Proportion

Book balance for bad Book balance for bad of Reasons for provision

debts debts provision

Export tax

No loss is expected in export tax

rebate 8682341.31 16656194.89

rebates

receivable

Provision for bad debts by portfolio: 13053525.72

Unit: RMB

Ending balance

Name Provision for bad Proportion of

Book balance

debts provision

Accounts receivable for which bad debt provision is

35019206.2213053525.7237.28%

made by credit risk feature portfolio

Total 35019206.22 13053525.72

Explanation of the basis for determining the portfolio:

None

Provision for bad debts based on the general model of expected credit losses:

Unit: RMB

First stage Second stage Third stage

Expected credit loss Expected credit loss

Provision for bad debts Expected credit loss for the entire duration for the entire duration Total

in the next 12 months (no credit (credit impairment

impairment) occurred)

Balance as of January 1 2024 7999902.51 1854280.29 9854182.80

Balance as of January 1 2024 in

current period

- Transfer to Stage 2

- Transfer to Stage 3 -2932925.14 2932925.14

Accrual in the current period 4410730.57 733231.28 5143961.85

Write-off in the current period 1620800.00 1620800.00

Other changes -323818.93 -323818.93

Balance as of December 31 2024 7533089.01 5520436.71 13053525.72

256Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Basis for division into different stages and bad debt provision ratio

None

Changes in book balance with significant changes in loss reserves in the current period

□ Applicable □ Not applicable

4) Bad debt provision withdrawn recovered or reversed in the current period

Provision for bad debts in the current period:

Unit: RMB

Amount changed in the current period

Beginning

Category Recover or Reversal or Ending balance balance Provision Others

reversal write-off

Provision for

9854182.805143961.851620800.00-323818.9313053525.72

bad debts

Total 9854182.80 5143961.85 1620800.00 -323818.93 13053525.72

5) Other receivables actually written off in the current period

Unit: RMB

Items Amount of write-off

Other accounts receivable actually written off 1620800.00

6) Other receivables of top five ending balances grouped by debtors

Unit: RMB

Proportion to total Ending balance of

Name of unit Nature of payment Ending balance Aging ending balances of provision for bad

other receivables debts

No. 1 Export rebate 16656194.89 Within 1 year 32.23%

Performance

No. 2 3500000.00 3-4 years 6.77% 1750000.00

bonds

House leasing

No. 3 3611983.10 3-4 years 6.99% 1805991.55

deposit

House leasing

No. 4 1520178.00 Above 5 years 2.94% 1520178.00

deposit

House leasing

No. 5 1270343.02 2-3 years 2.46% 381102.91

deposit

Total 26558699.01 51.39% 5457272.46

9. Prepayments

(1) List of advance payments by aging

Unit: RMB

257Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Ending balance Beginning balance

Aging

Amount Proportion Amount Proportion

Within 1 year 24610656.44 91.38% 41217371.39 93.49%

1-2 years 1933909.54 7.18% 2649254.74 6.01%

2-3 years 364869.23 1.35% 173711.61 0.39%

Above 3 years 23000.00 0.09% 47730.79 0.11%

Total 26932435.21 44088068.53

Explanation of the cause for untimely settlement of advance payments aging more than one year with important

amounts: The terms of settlement have not been met.

(2) Accounts prepaid of the top five prepaying entities for ending balance

The total amount of the Company's top five year-end balances of advance payments grouped by debtors is

RMB 5687839.48 in the year accounting for 21.12% of the total year-end balance of advance payments.Other descriptions: None

10. Inventories

Whether the Company is required to comply with the disclosure requirements of the real estate industry

No

(1) Inventory classification

Unit: RMB

Ending balance Beginning balance

Provision for Provision for

decline in decline in

value of value of

Items inventories or inventories or

Book balance provision for Book value Book balance provision for Book value

impairment of impairment of

contract contract

performance performance

cost cost

Purchase

of raw 969273726.88 96936222.89 872337503.99 883406451.52 84959315.65 798447135.87

materials

Goods in

148251757.87148251757.87187129741.78187129741.78

process

Goods on

583197273.8927930951.02555266322.87477050469.5722099671.18454950798.39

hand

258Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Goods

shipped in 164769170.25 4059078.37 160710091.88 118434872.84 4566699.62 113868173.22

transit

Materials

entrusted

7874525.26235709.717638815.5516730489.9416730489.94

for

processing

Self-

manufactu

red semi- 69367934.12 3074437.53 66293496.59 86682330.39 4046746.35 82635584.04

finished

product

Low-

value

12591.8212591.8254792.2754792.27

consumab

les

Total 1942746980.09 132236399.52 1810510580.57 1769489148.31 115672432.80 1653816715.51

(2) Provision for decline in value of inventories and provision for impairment of contract performance cost

Unit: RMB

Decrease amount in the current

Increase in the current period

Beginning period

Items Ending balance

balance Reversal or

Provision Others Others

write-off

Purchase of raw

84959315.6544014009.2231724864.00312237.9896936222.89

materials

Goods on hand 22099671.18 27349433.51 21518153.67 27930951.02

Self-

manufactured

4046746.352428749.943401058.763074437.53

semi-finished

product

Materials

entrusted for 235709.71 235709.71

processing

Goods shipped

4566699.624142271.584649892.834059078.37

in transit

Total 115672432.80 78170173.96 61293969.26 312237.98 132236399.52

11. Assets held for sale

□ Applicable □ Not applicable

12. Non-current assets due within one year

□ Applicable □ Not applicable

13. Other current assets

Unit: RMB

259Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Items Ending balance Beginning balance

Certificates of deposit 10442575.72

VAT to be deducted 336018148.49 201581758.39

Other prepaid taxes 6776410.91 6944576.68

Deferred expenses 6319738.67 4686592.42

Total 359556873.79 213212927.49

14. Debt investment

□ Applicable □ Not applicable

15. Other debt investment

□ Applicable □ Not applicable

16. Other equity instrument investment

Unit: RMB

Reasons

Losses

Gains and specified as

Gains Losses accumulated

losses Dividen measured at

included in recognized at the end of

included in d fair value

other in other the period

Project Ending Beginning other revenue with

comprehens comprehens and

name balance balance comprehens recogniz changes

ive revenue ive revenue included in

ive revenue ed in this included in

for the for the other

at the end of period other

period period comprehens

the period comprehens

ive revenue

ive income

Suzhou

Strategic

Legendse

investment

mi 21374810. 20000000. 1374810.0 1374810.0

expected to

Technolo 00 00 0 0

be held for a

gy Co.long time

Ltd.Suzhou Strategic

Suyu investment

23637966.21192950.2445016.02445016.0

Technolo expected to

000000

gy Co. be held for a

Ltd. long time

45012776.41192950.3819826.03819826.0

Total

000000

17. Long-term receivables

□ Applicable □ Not applicable

260Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

18. Long-term equity investment

Unit: RMB

Changes in increase or decrease in the current period

Declar Pr

ation ovi

Beginning Addi Decr Profits and Adjust Ending

Beginning of sio Ending

balance of tiona ease losses on ment to Other distribu n Ot balance of Investee balance

provision for l in investment other change

balance (book

(book value) tion for for her

provision for

inves inves recognized compre s in value) impairment cash im s impairment

tmen tmen under equity hensive equity

dividen pai

t t method income

ds or rm

profits ent

I. Joint venture

II. Associated enterprises

Tai'an Yuchengxin

Power Supply 9764719.19 9764719.19

Technology Co. Ltd.Shenzhen Daka

Optoelectronics Co. 5839292.85 -13252.87 5826039.98

Ltd.Shanghai Yidong

Power Technology 9722015.21 -203366.56 9518648.65

Co. Ltd.Dongguan Jujin

Plastic Technology 22186871.24 1427712.27 23614583.51

Co. Ltd.Subtotal 37748179.30 9764719.19 1211092.84 38959272.14 9764719.19

Total 37748179.30 9764719.19 1211092.84 38959272.14 9764719.19

19. Other non-current financial assets

None.

20. Investment property

(1) Investment property with cost measurement model

□ Applicable □ Not applicable

Unit: RMB

Houses and Land usage Construction

Items Total

buildings right in progress

I. Original book value

1. Beginning balance 119070562.06 119070562.06

2. Increase in the current period

(1) Outsourcing

(2) Transfer in of inventory fixed assets

and construction in progress

261Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(3) Increment from consolidation

3. Decrease in the current period

(1) Disposal

(2) Other transfer out

4. Ending balance 119070562.06 119070562.06

II. Accumulated depreciation and accumulated

amortization

1. Beginning balance 15666159.21 15666159.21

2. Increase in the current period 2838375.00 2838375.00

(1) Provision or amortization 2838375.00 2838375.00

3. Decrease in the current period

(1) Disposal

(2) Other transfer out

4. Ending balance 18504534.21 18504534.21

III. Provision for impairment

1. Beginning balance

2. Increase in the current period

(1) Accrual

3. Decrease in the current period

(1) Disposal

(2) Other transfer out

4. Ending balance

IV. Book value

1. Ending book value 100566027.85 100566027.85

2. Beginning book value 103404402.85 103404402.85

21. Fixed assets

Unit: RMB

Items Ending balance Beginning balance

Fixed assets 2737959115.57 2102862886.72

Disposal of fixed assets

Total 2737959115.57 2102862886.72

(1) Situation about fixed assets

Unit: RMB

Office

Houses and Machinery and Transportation

Items equipment and Total

buildings equipment equipment

others

I. Original book value:

1. Beginning balance 1345250527.85 1372182154.73 3590498.65 73330922.05 2794354103.28

262Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2. Increase in the

399135227.46436287927.64865575.5914175124.04850463854.73

current period

(1) Purchase 4862135.36 247897659.33 865575.59 10104785.47 263730155.75

(2) Transfer into

394273092.10188390268.314070338.57586733698.98

projects under construction

(3) Increment from

consolidation

3. Decrease in the

3871566.0443001619.22261746.032077913.6449212844.93

current period

(1) Disposal or

35483355.41226367.351716891.9637426614.72

scrapping

(2) Exchange rate

3871566.047518263.8135378.68361021.6811786230.21

changes

4. Ending balance 1740514189.27 1765468463.15 4194328.21 85428132.45 3595605113.08

II. Accumulated

depreciation

1. Beginning balance 175071877.29 474301808.15 2620340.89 39497190.23 691491216.56

2. Increase in the

38026221.31145702976.70301522.4611175376.53195206097.00

current period

(1) Accrual 38026221.31 145702976.70 301522.46 11175376.53 195206097.00

3. Decrease in the

378364.8626997898.2053224.191621828.8029051316.05

current period

(1) Disposal or

25594404.4144047.221510574.7127149026.34

scrapping

(2) Exchange rate

378364.861403493.799176.97111254.091902289.71

changes

4. Ending balance 212719733.74 593006886.65 2868639.16 49050737.96 857645997.51

III. Provision for

impairment

1. Beginning balance

2. Increase in the

current period

(1) Accrual

3. Decrease in the

current period

(1) Disposal or

scrapping

4. Ending balance

IV. Book value

1. Ending book value 1527794455.53 1172461576.50 1325689.05 36377394.49 2737959115.57

2. Beginning book

1170178650.56897880346.58970157.7633833731.822102862886.72

value

(2) Temporary idle fixed assets

□ Applicable □ Not applicable

263Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(3) Fixed assets leased out through operating lease

□ Applicable □ Not applicable

(4) Fixed assets without certificate of title

Unit: RMB

Reasons for not obtaining the title

Items Book value

certificate

Dong Nai Factory Vietnam 65466612.25 In the process of application

It shall be handled together after the

Huizhou YAKO Automation Plant 121093334.49

second phase of the factory is completed

Total 186559946.74 —

(5) Impairment test of fixed assets

□ Applicable □Not applicable

22. Construction in progress

Unit: RMB

Items Ending balance Beginning balance

Construction in progress 768223670.57 568107950.65

Total 768223670.57 568107950.65

(1) Projects under construction

Unit: RMB

Ending balance Beginning balance

Items Provision Provision

Book balance for Book value Book balance for Book value

impairment impairment

Topband Huizhou No. 2

427581637.03427581637.0327708391.4027708391.40

Industrial Park

Huizhou YAKO

266707288.28266707288.28112992616.66112992616.66

Automation Plant

Test equipment to be

61734340.6661734340.66163408253.23163408253.23

commissioned

Nantong Lithium Battery

244737333.79244737333.79

Industrial Park

Ningbo Topband

16898437.2616898437.26

Industrial Park

Qingdao Plant 2438792.94 2438792.94 1835469.17 1835469.17

Sporadic items 9761611.66 9761611.66 527449.14 527449.14

Total 768223670.57 768223670.57 568107950.65 568107950.65

264Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) Changes in the important projects under construction in the current period

Unit: RMB

Proportion Including:

Interest

Amount of of Accumulated interest

Other capitalization Source

Project Beginning Increase in the transfer into accumulated Project amount of capitalization

Budget decrements Ending balance rate in the of

name balance current period fixed assets project progress interest amount in

this period current capitals

this period investment capitalization the current

period

in budget period

Topband

Huizhou Self-

No. 2 800000000.00 27708391.40 399873245.63 427581637.03 53.45% 55% own

Industrial capitals

Park

Nantong

Lithium

Raised

Battery 800000000.00 244737333.79 146381335.61 386860554.98 4258114.42 100.00% 100% 403534.38 403534.38 3.10%

capitals

Industrial

Park

Huizhou

Self-

YAKO

370000000.00 112992616.66 153714671.62 266707288.28 72.08% 70% 3452201.60 2914493.47 3.90% own

Automation

capitals

Plant

Ningbo

Topband Raised

465704300.0016898437.26855399.127176230.6610577605.72100.00%100%6883762.50

Industrial capitals

Park

Total 2435704300.00 402336779.11 700824651.98 394036785.64 14835720.14 694288925.31 10739498.48 3318027.85

265Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

23. Productive biological assets

(1) Productive biological assets measured by cost

□ Applicable □ Not applicable

(2) Impairment test of productive biological assets measured by cost

□ Applicable □ Not applicable

(3) Productive biological assets measured by fair value

□ Applicable □ Not applicable

24. Oil and gas assets

□ Applicable □ Not applicable

25. Right-of-use assets

(1) Right-of-use assets

Unit: RMB

Items Houses and buildings Land Total

I. Original book value

1. Beginning balance 180033528.88 5875457.96 185908986.84

2. Increase in the current period 18941859.64 18941859.64

(1) New lease 18941859.64 18941859.64

3. Decrease in the current period 39671488.92 39671488.92

(1) Termination of contract 32444904.08 32444904.08

(2) Impact of exchange rate changes 7226584.84 7226584.84

4. Ending balance 159303899.60 5875457.96 165179357.56

II. Accumulated depreciation

1. Beginning balance 84290633.58 171367.52 84462001.10

2. Increase in the current period 45743489.81 293772.90 46037262.71

(1) Accrual 45743489.81 293772.90 46037262.71

3. Decrease in the current period 32546979.36 32546979.36

(1) Disposal

(2) Termination of contract 29519273.40 29519273.40

(3) Impact of exchange rate

3027705.963027705.96

changes

4. Ending balance 97487144.03 465140.42 97952284.45

266Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

III. Provision for impairment

1. Beginning balance

2. Increase in the current period

(1) Accrual

3. Decrease in the current period

(1) Disposal

4. Ending balance

IV. Book value

1. Ending book value 61816755.57 5410317.54 67227073.11

2. Beginning book value 95742895.30 5704090.44 101446985.74

(2) Impairment test of right-of-use assets

□ Applicable □ Not applicable

26. Intangible assets

(1) Situation of intangible assets

Unit: RMB

Patent and non-

Land usage

Items Software patented Trademark Total

right

technology

I. Original book value

1. Beginning balance 391220157.09 29150685.42 600367172.80 9728450.00 1030466465.31

2. Increase in the

6422209.06152075199.94158497409.00

current period

(1) Purchase 6422209.06 6422209.06

(2) Internal R&D 152075199.94 152075199.94

(3) Increment from

consolidation

3. Decrease in the

1624474.731624474.73

current period

(1) Disposal

(2) Impact of exchange

1624474.731624474.73

rate changes

4. Ending balance 389595682.36 35572894.48 752442372.74 9728450.00 1187339399.58

II. Accumulated

amortization

1. Beginning balance 29135751.55 25040270.49 363013660.80 6165886.52 423355569.36

2. Increase in the

8012457.061207590.44109581080.691562563.48120363691.67

current period

(1) Accrual 8012457.06 1207590.44 109581080.69 1562563.48 120363691.67

3. Decrease in the

164259.81164259.81

current period

267Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(1) Disposal

(2) Impact of exchange

164259.81164259.81

rate changes

4. Ending balance 36983948.80 26247860.93 472594741.49 7728450.00 543555001.22

III. Provision for

impairment

1. Beginning balance

2. Increase in the

current period

(1) Accrual

3. Decrease in the

current period

(1) Disposal

4. Ending balance

IV. Book value

1. Ending book value 352611733.56 9325033.55 279847631.25 2000000.00 643784398.36

2. Beginning book

362084405.544110414.93237353512.003562563.48607110895.95

value

The intangible assets arising from internal development of the Company accounts for 43.47% of the balance of

intangible assets at the end of the current period.

27. Goodwill

(1) Original book value of goodwill

Unit: RMB

Increase in the current Decrement in the

period current period

Name of investees or items forming Beginning

Ending balance

goodwill balance Disposal

formed by Disposal

consolidation

Shenzhen YAKO Automation

107314446.71107314446.71

Technology Co. Ltd.Shenzhen Allied Control System Co.

53768699.6853768699.68

Ltd.Shenzhen Meanstone Intelligent

3006892.593006892.59

Technology Co. Ltd.Hangzhou Zhidong Motor Technology

1322921.771322921.77

Co. Ltd.Taixing Topband Lithium Battery Co.

1962891.121962891.12

Ltd.Shenzhen Tengyi Industrial Co. Ltd. 131783.24 131783.24

Total 167507635.11 167507635.11

(2) Impairment of goodwill

Unit: RMB

268Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Increase in the current Decrement in the

Name of investees or items forming Beginning period current period Ending balance

goodwill balance

Provision Disposal

Shenzhen Allied Control System Co.

53768699.6853768699.68

Ltd.Shenzhen Meanstone Intelligent

3006892.593006892.59

Technology Co. Ltd.Taixing Topband Lithium Battery

1962891.121962891.12

Co. Ltd.Total 56775592.27 1962891.12 58738483.39

(3) Information about the asset group or portfolio of goodwill

Other descriptions

The goodwill of the Company is developed upon the acquisition of the equity of the above companies classified

as an asset portfolio and the asset portfolio of the goodwill at the end of the period is consistent with the portfolio

determined on the acquisition date.

(4) Specific method for determining recoverable amount

The recoverable amount was determined as the net amount of fair value less disposal costs.□ Applicable □Not applicable

The recoverable amount was determined based on the present value of expected future cash flows.□ Applicable □ Not applicable

Unit: RMB

Basis for

Key parameters Key determination

Recoverable Amount of Forecast

Items Book value of forecast parameters of of key

amount impairment period (year)

period stable period parameters of

stable period

Revenue Revenue

growth rate growth rate

Shenzhen 5.16%~37.62% 0%

YAKO profit margin According to profit margin

Automation 36064.32 39930.00 0.00 5 years 3.32%~16.97% the industry

16.97%

Technology characteristics

pre-tax pre-tax Co. Ltd.discount rate discount rate

13.15%13.15%

Total 36064.32 39930.00 0.00

Reasons for the significant inconsistency between the above-mentioned information and the information used in the

impairment test in previous years or external information

269Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

None.Reasons for the significant inconsistency between the information used in the impairment test of the Company in

previous years and the actual situation of the current year

None.

(5) Completion of performance commitments and corresponding goodwill impairment

There was a performance commitment when goodwill was formed and the Reporting Period or the period before

the Reporting Period was within the performance commitment period

□ Applicable □ Not applicable

Other descriptions:

None.

28. Long-term deferred expenses

Unit: RMB

Increase in the Amortization in Other reduced

Items Beginning balance Ending balance

current period the current period amount

Decoration costs 182289438.61 79187930.45 67430868.19 5710547.66 188335953.21

Others 514969.49 219063.88 145460.76 0.00 588572.61

Total 182804408.10 79406994.33 67576328.95 5710547.66 188924525.82

Other descriptions:

None

29. Deferred tax assets/deferred tax liabilities

(1) Non-offset deferred tax assets

Unit: RMB

Ending balance Beginning balance

Items Deductible Deductible

temporary Deferred tax assets temporary Deferred tax assets

differences differences

Provision for asset impairment 127531858.62 20774380.93 125437152.02 19538189.21

Deductible loss 313584186.89 58225899.51 390699314.09 65486472.23

Credit impairment provision 191335395.86 29239518.64 169108322.54 27140265.64

Amortization difference of

177349288.9126602393.33133446425.9220016963.88

intangible assets

270Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Deferred income 8191864.81 1456584.20 11071292.42 1881581.86

Equity incentive expenses 9764719.19 1487405.57

New leasing criteria book-tax

63314507.4011885057.66107881215.3520976523.71

difference

Depreciation difference of fixed

3284129.18492619.38

assets

Change in fair value of trading

345711.0051856.65

financial liabilities

Total 894701661.86 150215715.87 937643722.34 155039996.53

(2) Deferred tax liabilities without offset

Unit: RMB

Ending balance Beginning balance

Items Taxable Taxable Deferred tax Deferred tax

temporary temporary

liabilities liabilities

difference difference

Change in fair value of other equity instrument

3819826.00954956.50

investments

Changes in fair value of tradable financial

238079377.1339541458.56248096517.7341833063.71

assets

Book-tax difference of fixed assets depreciation 65883076.22 14093480.22 71278660.11 14299191.58

New leasing criteria book-tax difference 61729856.37 11769067.19 102290793.51 20006539.83

Book-tax difference of rental income 5951758.83 1397808.59 6120608.60 1530152.15

Assessed appreciation of fixed assets arising

412730.2861909.54

from business merger under different control

Total 375463894.55 67756771.06 428199310.23 77730856.81

(3) Deferred tax assets or liabilities listed by net amount after offset

Unit: RMB

Amount of mutual

Amount of offset

Ending balance of offset between deferred Beginning balance of

between deferred tax

Items deferred tax assets or tax assets and liabilities deferred tax assets or

assets and liabilities at

liabilities after offset at the beginning of the liabilities after offset

the end of the period

period

Deferred tax assets 47537178.67 102678537.20 155039996.53

Deferred tax liabilities 47537178.67 20219592.39 77730856.81

(4) Details of unrecognized deferred tax assets

Unit: RMB

Items Ending balance Beginning balance

Deductible temporary differences 26889124.56 13441041.61

Deductible loss 229540094.40 170793360.18

Total 256429218.96 184234401.79

271Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(5) Deductible loss of unrecognized deferred tax assets will mature in the following years

Unit: RMB

Year Ending amount Beginning amount Remarks

2024796.72

20255044922.322106518.93

202617774444.7414899970.42

202749665097.6026254597.91

202871076386.1427003257.68

202985979243.60

No time limit 164199004.76 100528218.52 Note

Total 393739099.16 170793360.18

Note: The deductible loss of unrecognized deferred income tax assets with no maturity period is the compensable

loss of an overseas subsidiary and no deductible period is required by local policies.

30. Other non-current assets

Unit: RMB

Ending balance Beginning balance

Items Provision Provision for

Book balance for Book value Book balance Book value

impairment

impairment

Prepayment of

53787605.5753787605.57110640575.83110640575.83

long-term assets

Project

6248820.606248820.609546559.229546559.22

prepayment

Total 60036426.17 60036426.17 120187135.05 120187135.05

31. Assets with limited ownership or use right

Unit: RMB

End of the period Beginning of the period

Items Restriction Restriction Restriction Restriction

Book balance Book value Book balance Book value

type situation type situation

Financial Payment for Financial Payment for

management subscription management subscription

Monetary

50000000.00 50000000.00 products in of financial 15000000.00 15000000.00 products in of financial

capital

subscription management subscription management

period products period products

Deposit for Deposit for

application application

Monetary

19672873.14 19672873.14 Deposit of notes and 20089235.12 20089235.12 Deposit of notes and

capital

guarantees guarantees

from banks from banks

272Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Amount Amount

Monetary

31028512.39 31028512.39 Freezing frozen by 4498565.37 4498565.37 Freezing frozen by

capital

court court

Mortgage Mortgage

Fixed assets 509977235.97 502711310.29 Mortgage 120856655.54 119899873.68 Mortgage

loan loan

Intangible Mortgage Mortgage

61302043.62 58266861.10 Mortgage 61302043.62 59492901.97 Mortgage

assets loan loan

Construction Mortgage Mortgage

266707288.28 266707288.28 Mortgage 112992616.66 112992616.66 Mortgage

in progress loan loan

Total 938687953.40 928386845.20 334739116.31 331973192.80

32. Short-term loans

(1) Classification of short-term loans

Unit: RMB

Items Ending balance Beginning balance

Credit loan 421633604.78 218148750.00

Letter of credit 750000000.00 60000000.00

Discounted unexpired notes receivable 52580505.63 1200000.00

Total 1224214110.41 279348750.00

33. Tradable financial liabilities

Unit: RMB

Items Ending balance Beginning balance

Financial liabilities held for trading 444281.13

Including:

Future foreign exchange

444281.13

settlement

Total 444281.13

34. Derivative financial liabilities

None.

35. Notes payable

Unit: RMB

Category Ending balance Beginning balance

Bank acceptance bill 1194662037.01 927833178.70

Total 1194662037.01 927833178.70

273Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

36. Accounts payable

(1) Accounts payable listed

Unit: RMB

Items Ending balance Beginning balance

Accounts payable 2310872258.62 1957626396.34

Total 2310872258.62 1957626396.34

37. Other payables

Unit: RMB

Items Ending balance Beginning balance

Other account payable 450563068.15 151341029.40

Total 450563068.15 151341029.40

(1) Other accounts payable

1) Other payables listed by fund nature

Unit: RMB

Items Ending balance Beginning balance

Long-term assets 374192197.01 60945718.78

Expenses 42597479.86 23067327.79

Current accounts 13880170.02 37115852.17

Margin deposit 11103580.42 9559259.36

Equity acquisition payments payable 5512900.00

Restricted stock repurchase obligations 343896.00

Others 3276740.84 20308975.30

Total 450563068.15 151341029.40

38. Advance collections

(1) Presentation of advance collections

Unit: RMB

Items Ending balance Beginning balance

Accounts collected in advance 3915096.80 2808227.54

Total 3915096.80 2808227.54

39. Contractual liabilities

Unit: RMB

Items Ending balance Beginning balance

274Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Product payment received in advance 131435683.97 168681571.89

Total 131435683.97 168681571.89

40. Employee pay payable

(1) Presentation of employee pay payable

Unit: RMB

Increase in the Decrement in the

Items Beginning balance Ending balance

current period current period

I. Short-term compensation 243115049.48 1825899700.11 1792759649.44 276255100.15

II. Post-employment benefits -

152733.65113798665.86113769124.09182275.42

defined contribution plan

Total 243267783.13 1939698365.97 1906528773.53 276437375.57

(2) Presentation of short-term remuneration

Unit: RMB

Increase in the current Decrement in the

Items Beginning balance Ending balance

period current period

1. Wages bonuses allowances

238419554.351677644058.611644705045.07271358567.89

and subsidies

2. Employee benefits 112922.58 51675679.52 51777375.10 11227.00

3. Social insurance expense 1513581.33 40308108.57 40592702.18 1228987.72

Including: medical

1509551.7131625514.8531912025.911223040.65

insurance premiums

Industrial injury

4029.624020674.994018757.545947.07

insurance expense

Maternity

4661918.734661918.73

insurance expense

4. Housing provident fund 53592867.58 53573929.58 18938.00

5. Trade union funds and staff

489.281650338.831650328.91499.20

education funds

6. Others 3068501.94 1028647.00 460268.60 3636880.34

Total 243115049.48 1825899700.11 1792759649.44 276255100.15

(3) List of defined contribution plan

Unit: RMB

Increase in the current Decrement in the

Items Beginning balance Ending balance

period current period

1. Basic endowment

146223.44108304025.57108280329.60169919.41

insurance

2. Unemployment

6510.215494640.295488794.4912356.01

insurance expense

Total 152733.65 113798665.86 113769124.09 182275.42

275Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

41. Taxes payable

Unit: RMB

Items Ending balance Beginning balance

VAT (value-added tax) 1694033.15 38272199.07

Corporate income tax 28835268.14 27477646.56

Individual income tax 8926503.48 14288257.83

Urban maintenance and construction tax 785710.34 1068455.46

Education surcharge 561221.65 763182.49

Property tax 4960315.63 8767641.43

Land use tax 274690.37 1184938.91

Stamp duty and others 2088856.11 552283.82

Total 48126598.87 92374605.57

Other descriptions:

None.

42. Liabilities held for sale

None.

43. Non-current liabilities due within one year

Unit: RMB

Items Ending balance Beginning balance

Long-term borrowings due within one year 106787755.00 326208942.16

Lease liabilities due within one year 29701010.75 44414655.87

Total 136488765.75 370623598.03

Other descriptions:

None.

44. Other current liabilities

Unit: RMB

Items Ending balance Beginning balance

Tax amount to be resold 51360086.21 3598492.74

Notes receivable that have been endorsed

26571117.1028963200.29

but not derecognized

Total 77931203.31 32561693.03

276Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

45. Long-term loans

(1) Classification of long-term loan

Unit: RMB

Items Ending balance Beginning balance

Mortgage loan 70500000.00 500000.00

Credit loan 126750000.00 671559999.99

Mortgage + guaranteed loan 155278229.88 91896819.64

Subtotal 352528229.88 763956819.63

Less: long-term borrowings to be due within 1

106787755.00326208942.16

year

Total 245740474.88 437747877.47

46. Bonds payable

None.

47. Lease liabilities

Unit: RMB

Items Ending balance Beginning balance

Rental payment 47285577.72 69176893.60

Unrecognized financing expenses -5209047.36 -7747082.57

Total 42076530.36 61429811.03

48. Long-term payables

None.

49. Long-term employee compensation payable

None.

50. Estimated liabilities

None.

51. Deferred income

Unit: RMB

Increase in the Decrement in the

Items Beginning balance Ending balance Reasons of formation

current period current period

277Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Governmental

Governmental

11146292.42 7091762.93 4879427.61 13358627.74 subsidies related to

subsidies

assets

Total 11146292.42 7091762.93 4879427.61 13358627.74 --

52. Other non-current liabilities

None.

53. Share capital

Unit: RMB

Increase or decrease of change this time (+ -)

Beginning Conversion of

balance Issuance of Stock

Ending balance

accumulation Others Subtotal

new shares dividend

fund into shares

Total

number of 1246834988.00 1246834988.00

shares

54. Other equity instruments

None.

55. Capital reserve

Unit: RMB

Increase in the current Decrement in the

Items Beginning balance Ending balance

period current period

Capital premium (share

2056248939.0382693301.501973555637.53

premium)

Other capital reserves 156380980.48 9380913.16 49739520.00 116022373.64

Total 2212629919.51 9380913.16 132432821.50 2089578011.17

Other descriptions:

In the decreased equity premium of the current period RMB 79998327.85 represents the premium for the

acquisition of minority shareholders of the controlling subsidiary against the equity premium; RMB 2694973.65

represents the difference between the incentive fund accrued for the implementation of the employee stock

ownership plan of the Company and the original price of the repurchased treasury shares against the equity premium.The increase in other capital reserves in the current period is the increase in the equity incentive expenses

recognized by the Company and in deferred tax assets recognized by future deductible expenses before tax; the

decrease in the current period is attributable to the incentive fund accrued for the employee stock ownership plan of

278Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

the Company.

56. Treasury shares

Unit: RMB

Increase in the current Decrement in the

Items Beginning balance Ending balance

period current period

Treasury shares 112426101.24 95703328.59 52434493.65 155694936.18

Total 112426101.24 95703328.59 52434493.65 155694936.18

Other descriptions:

The increase in treasury shares in the current period represents RMB 95703328.59 of shares repurchased

by the Company; the decrease in treasury shares in the current period is attributable to the use of the treasury shares

for the implementation of the employee stock ownership plan by the Company.

57. Other comprehensive income

Unit: RMB

Amount incurred in the current period

Minus:

profits and Minus:

losses current

included retained

in other earnings Attribut

Beginning Amount of pre- comprehe included able to

Items Minus: Attributable to

balance income tax nsive in other minority

Ending balance

income tax parent company

incurred in the income compreh sharehol

expense after tax

current period previously ensive ders

and income after tax

transferred in the

in the previous

current period

period

I. Other

comprehensive

income that

cannot be 3819826.00 954956.50 2864869.50 2864869.50

reclassified

into profits or

losses

Change in

fair value of

other equity 3819826.00 954956.50 2864869.50 2864869.50

instrument

investments

II. Other

comprehensive

11932029.41-47073802.89-47073802.89-35141773.48

income that is

reclassified

279Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

into profits

and losses

Differenc

e in translation

of foreign

11932029.41-47073802.89-47073802.89-35141773.48

currency

financial

statements

Total amount

of other

11932029.41-43253976.89954956.50-44208933.39-32276903.98

comprehensive

income

58. Special reserve

None.

59. Surplus reserves

Unit: RMB

Increase in the current Decrement in the

Items Beginning balance Ending balance

period current period

Statutory surplus reserve 219446936.59 28912360.88 248359297.47

Total 219446936.59 28912360.88 248359297.47

The increase in the current surplus reserve is due to withdrawing 10% of the current net profit from the statutory

surplus reserve in accordance with the relevant provisions of the Company Law and the Articles of Association of

the Company.

60. Retained earnings

Unit: RMB

Items Current period Previous period

Retained earnings at the end of the previous period before adjustment 2706499696.23 2271529693.82

Total adjusted amount of beginning undistributed profit (+ for increase

and - for decrease in the adjustment)

Retained earnings at the beginning of last period after adjustment 2706499696.23 2271529693.82

Plus: net profit attributable to owners of parent company in current

671442652.91515513995.18

year

Minus: appropriation of statutory surplus reserves 28912360.88 4682742.45

Withdrawal of discretionary surplus reserve

Common stock dividends payable 73502693.28 75861250.32

Retained earnings at the end of the period 3275527294.98 2706499696.23

280Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

61. Operating income and operating costs

Unit: RMB

Amount incurred in the current period Amount incurred in prior period

Items

Income Cost Income Cost

Main business 10399740859.97 8043453974.89 8934867692.01 6955649634.03

Other business 101478961.57 45447890.32 57474477.07 30674810.49

Total 10501219821.54 8088901865.21 8992342169.08 6986324444.52

Is the audited net profit before and after deducting the non-recurring profit and loss (whichever is lower) negative

□ Yes □ No

62. Taxes and surcharges

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Urban maintenance and construction tax 24841682.37 20889516.99

Education surcharge 17745296.10 14922148.34

Property tax 13303366.60 10911411.26

Land use tax 2111546.91 1939963.52

Stamp duty 9095541.16 6713329.11

Others 47293.26 88332.70

Total 67144726.40 55464701.92

63. Overheads

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Employee compensation 247379353.10 237347006.91

Depreciation and amortization 40319253.79 57553657.92

Decoration costs 30218304.25 27505219.23

Rent and utilities 17929073.29 15076698.26

Intermediary service expenses 16200047.50 18641303.03

Travel expenses 8636727.63 10496552.41

Office expenses 8504767.31 8159259.57

Property insurance expenses 5947822.95 6696256.30

Maintenance fees 5003900.57 4717311.59

Low-value consumables 4996087.11 10420181.65

Royalties 2288327.60 3012624.33

Entertainment fees 3322728.51 4526740.60

Equity incentive expenses 2010527.37 20519411.61

281Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Recruitment expenses 1128412.66 668210.10

Others 7530326.52 13020909.15

Total 401415660.16 438361342.66

64. Sales expenses

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Employee compensation 216057301.03 177930070.58

Business entertainment expenses 30524256.22 24191961.31

Intermediary service expenses 32395087.20 24056095.72

Travel expenses 27763607.38 21837455.26

Exhibition and advertising fees 19553727.25 11939949.08

Material and sample costs 23147338.89 20867711.91

Rent and utilities 4011697.11 2795464.97

Depreciation and amortization 2232367.28 1092899.05

Share-based payments 2443977.62 16782757.00

Mail expenses 2852311.58 2127799.43

Others 18266164.69 18718420.18

Total 379247836.25 322340584.49

65. R&D expenses

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Employee compensation 501219982.86 402934357.32

Depreciation and amortization 134795616.02 114207065.14

Material expenses 56443253.89 46759862.86

Mold fee 23339825.18 19041570.90

Rent and utilities 21068938.08 10501013.89

Intermediary service expenses 16408867.59 12732354.18

Low-value consumables 10122656.50 9121231.77

Travel expenses 10971949.81 7391806.97

Testing expense 4355372.28 10684965.27

Equity incentive expenses 3505146.93 34765522.02

Decoration costs 1012579.66 4179747.04

Others 25762810.45 17650113.62

Total 809006999.25 689969610.98

66. Financial expenses

Unit: RMB

282Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Items Amount incurred in the current period Amount incurred in prior period

Interest expense 47188375.93 38085866.07

Interest revenue (income marked with "-

-36970341.29-36588417.62

")

Exchange gains (income marked with "-

-66326263.13-55439182.32

")

Bank procedure fees and others 3509282.42 2233049.94

Total -52598946.07 -51708683.93

67. Other revenues

Unit: RMB

Source for other revenues Amount incurred in the current period Amount incurred in prior period

Governmental subsidies 36473349.43 32905181.89

VAT refund upon collection 10805586.43 7901050.41

Return of individual income tax service

1150853.841169120.09

charge

Additional deduction of input tax 25055658.16 23473502.51

Total 73485447.86 65448854.90

68. Net exposure hedging revenue

None.

69. Fair value change revenue

Unit: RMB

Sources of income from change in fair

Amount incurred in the current period Amount incurred in prior period

value

Tradable financial assets -5506110.04 12535503.26

Financial liabilities held for trading -444281.13

Total -5950391.17 12535503.26

70. Investment income

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Long-term equity investment income

1211092.841126356.29

accounted by the equity method

Investment income from disposal of

-2928835.90

long-term equity investments

Investment income from disposal of

-1097536.56-12299596.79

trading financial assets

Debt restructuring gains -1281246.63

Investment income of financial products 9551460.27 4405964.89

283Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Gains/losses on foreign exchange

-4438268.00-1538474.98

derivatives

Total 3945501.92 -11234586.49

71. Credit impairment loss

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Bad debt loss on notes receivable -123796.87 187784.00

Bad debt loss of accounts receivable -17880413.39 -3041800.93

Bad debt loss of other receivables -5143961.85 -2130985.29

Impairment loss of accounts receivable

2645968.411965073.74

financing

Total -20502203.70 -3019928.48

72. Asset impairment loss

Unit: RMB

Amount incurred in the current

Items Amount incurred in prior period

period

I. Loss on inventory valuation and contract

-78170173.96-70707401.38

performance cost impairment loss

X. Goodwill impairment loss -1962891.12

Total -80133065.08 -70707401.38

73. Assets disposal revenue

Unit: RMB

Amount incurred in the current

Source of assets disposal revenue Amount incurred in prior period

period

Non-current assets disposal revenue -2689826.55 -1426087.98

74. Non-operating income

Unit: RMB

Amount included in the

Amount incurred in the Amount incurred in prior

Items current non-recurring profit

current period period

and loss

Gains on damage and

scrapping of non-current 66849.76 6918.33 66849.76

assets

Income from indemnity and

9966457.043889644.169966457.04

liquidated damages

Others 850319.79 2883194.45 850319.79

Total 10883626.59 6779756.94 10883626.59

284Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

75. Non-operating expenses

Unit: RMB

Amount included in the

Amount incurred in the Amount incurred in prior

Items current non-recurring profit

current period period

and loss

Loss on damage and

scrapping of non-current 9649850.72 9980597.19 9649850.72

assets

Public welfare donation

820559.04100000.00820559.04

expenditure

Abnormal loss 273792.77 273792.77

Interest and fine on late

425767.737815885.53425767.73

payment

Others 1146834.71 3385023.55 1146834.71

Total 12316804.97 21281506.27 12316804.97

76. Income tax expenses

(1) Table of income tax expenses

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Current income tax expenses 108609200.48 35722550.85

Deferred tax expense -5669811.18 -18986416.44

Total 102939389.30 16736134.41

(2) Adjustment process of accounting profits and income tax expenses

Unit: RMB

Amount incurred in the current

Items

period

Total profit 774823965.24

Income tax expenses calculated at statutory/applicable tax rates 116223594.79

Influence of different tax rates applicable to subsidiary -16984620.81

Effect of income tax adjustment in previous period 18779540.72

Impact of non-taxable income -3324925.98

Impact of non-deductible cost expense and loss 3317167.69

Effect of using deductible losses on deferred tax assets not recognized in the prior period -1394596.24

Impact of deductible temporary differences or deductible losses of unrecognized deferred

52033623.86

tax assets in the current period

Additionally calculated and deducted R&D expenses -63916112.30

Change in the balance of beginning deferred tax assets/liabilities due to a tax rate

-1794282.43

adjustment

Income tax expenses 102939389.30

Other descriptions:

285Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

None.

77. Other comprehensive income

Refer to Note 57 for details.

78. Items of cash flow statement

(1) Cash related to operating activities

Other cash received related to operating activities

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Interest income 50723986.61 30275917.62

Governmental subsidies 38837497.41 39284724.17

Current accounts 9115855.13 48543069.12

Deposits and security deposits received 4014198.73 7526394.61

Recovery of frozen funds 3556610.00

Return of individual income tax service

1150980.721169120.09

charge

Others 2836114.38 1772682.72

Total 110235242.98 128571908.33

Other cash paid in connection with operating activities

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Service charge 3509282.43 2233049.94

Out-of-pocket expenses 391168818.37 305150285.53

Margin and deposit expenses 6478353.42 5334308.14

Others 2516120.66 15791668.91

Frozen funds 30480162.39

Total 434152737.27 328509312.52

(2) Other cash received relating to investment activities

Other cash received relating to investment activities

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Forex margin 2235246.30

Total 2235246.30

Other cash paid related to investment activities

286Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Forex margin 2234116.83

Forward foreign exchange liquidation

924300.008355799.98

losses paid

Total 924300.00 10589916.81

(3) Cash relating to financing activities

Other cash received relating to financing activities

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Discounted notes receivable that cannot

6009728.2610045619.78

be terminated for recognition

Total 6009728.26 10045619.78

Other cash paid related to financing activities

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Share repurchase funds 96046021.00 221263958.01

Payment for principal and interest of

55433474.4852565752.20

lease liabilities

Acquisition of equity of holding

159555100.007800000.00

subsidiaries

Payment for lease deposit 502000.00

Total 311536595.48 281629710.21

Changes in liabilities arising from financing activities

Unit:

RMB

Decrement in the current

Increase in the current period

Beginning period

Items Ending balance

balance Change not in Change not

Change in cash Change in cash

cash in cash

Short-term

279348750.00960154505.63294239612.07305713000.003815757.291224214110.41

loans

Long-term

borrowings

(including

other non-

763956819.63164870102.40576199244.9999447.16352528229.88

current

liabilities to be

due within 1

year)

Lease liabilities

and

unrecognized

financing

expenses 105844466.90 21927936.87 55433474.48 561388.18 71777541.11

(including

other non-

current

liabilities to be

287Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

due within 1

year)

Total 1149150036.53 1125024608.03 316167548.94 937345719.47 4476592.63 1648519881.40

(4) Description on presenting cash flows on a net basis

Items Relevant facts Basis for net presentation Financial impact

Cash inflows and outflows for The net amount listed for

Cash flow from purchasing

projects with fast turnover "Cash flow from payments

Cash paid for investment and redeeming financial

large amounts and short for investments" is RMB

products

terms 1755000000.00.

79. Supplementary information of cash flow statement

(1) Supplementary materials of cash flow statement

Unit: RMB

Amount in the Amount in the

Supplementary information

current period previous period

1. Adjusting net profit to cash flow from operating activities

Net profit 671884575.94 511948638.53

Plus: provision for asset impairment 80133065.08 70707401.38

Credit impairment provision 20502203.70 3019928.48

Depreciation of fixed assets depletion of oil and gas assets depreciation of

198044472.00172559699.78

productive biological assets

Depreciation of right-of-use assets 46037262.71 44961252.63

Amortization of intangible assets 120363691.67 103132673.05

Amortization of long-term deferred expenses 67576328.95 52087562.28

Loss from disposal of fixed assets intangible assets and other long-term

2689826.551483081.27

assets (income marked with "-")

Losses on scrapping of fixed assets (income marked with "-") 9583000.96 9967980.43

Loss from changes in fair value (income marked with "-") 5950391.17 -12535503.26

Financial expenses (income marked with "-") 47180304.79 6073896.85

Investment income (income marked with "-") -3945501.92 11234586.49

Decrease in deferred tax assets (increase marked with "-") 52131201.21 -24180744.09

Increase in deferred tax liabilities (decrease marked with "-") -57801012.39 5194327.64

Decrease in inventory (increase marked with "-") -234551801.04 270031968.61

Decrease in operating receivables (increase marked with "-") -770365429.50 -172697744.27

Increase in operating payables (decrease marked with "-") 825349295.25 324892024.61

Others 11188843.12 88067468.77

Net cash flow from operating activities 1091950718.25 1465948499.18

2. Major investment and financing activities not involving cash receipts and

payments

Conversion of debt into capital

Convertible bonds due within one year

Fixed assets acquired under finance leases

288Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3. Net change in cash and cash equivalents:

Ending balance of cash 1596352534.73 1494743705.76

Minus: beginning balance of cash 1494743705.76 1374281693.23

Plus: ending balance of cash equivalents

Minus: beginning balance of cash equivalents

Net increase in cash and cash equivalents 101608828.97 120462012.53

(2) Composition of cash and cash equivalents

Unit: RMB

Items Ending balance Beginning balance

I. Cash 1596352534.73 1494743705.76

Including: cash in stock 800122.43 1069045.22

Bank deposit available for payment at any time 1592396940.89 1333111676.06

Other monetary capital for payment at any time 3155471.41 160562984.48

III. Balance of cash and cash equivalents at the end of the period 1596352534.73 1494743705.76

(3) Monetary funds not falling under cash and cash equivalents

Unit: RMB

Amount in the Amount in the

Items Reasons for not being cash and cash equivalents

current period previous period

Financial management products in subscription period

Bank deposit 97950855.47 19498565.37 fixed-term deposit funds frozen by court interests

accrued at the end of the period but not yet received etc.Other monetary

19672873.14 36208618.69 Deposit

capital

Total 117623728.61 55707184.06

80. Notes to items in change statement of owner's equity

None.

81. Foreign currency monetary items

(1) Foreign currency monetary items

Unit: RMB

Foreign currency balance at Balance converted into RMB

Items Exchange rate for conversion

the end of the period at the end of the period

Monetary capital 572080654.15

Including: US dollars 51566465.62 7.1884 370098402.58

Euros 1123424.20 7.5257 8457832.68

Hong Kong dollars 2622598.14 0.9260 2428431.14

289Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Japanese Yen 102624735.00 0.0462 4746253.85

Indian Rupee 1267825128.78 0.0840 106544236.29

Vietnamese Dong 212882659937.00 0.0003 60046525.90

Romanian New Leu 12251764.62 1.5036 18422110.73

Mexican Peso 3821877.84 0.3498 1336788.33

South African Rand 189.00 0.3844 72.65

Accounts receivable 1873984751.98

Including: US dollars 232414405.49 7.1884 1670687712.42

Euros 1535401.52 7.5257 11554971.22

Hong Kong dollars 3686.32 0.9260 3413.68

Japanese Yen 154703070.07 0.0462 7152387.03

Indian Rupee 1620319418.77 0.0840 136166803.36

Mexican Peso 13312.75 0.3498 4656.44

Vietnamese Dong 158621996802.00 0.0003 44741548.41

Romanian New Leu 2442929.07 1.5036 3673259.42

Other receivables 9725342.12

Including: US dollars 610811.17 7.1884 4390754.89

Euros 7079.91 7.5258 53282.25

Japanese Yen 3032584.00 0.0462 140205.46

Indian Rupee 16989461.28 0.0840 1427743.61

Mexican Peso 5406605.28 0.3498 1891082.63

Vietnamese Dong 349575000.00 0.0003 98602.51

Romanian New Leu 1146340.33 1.5036 1723670.77

Accounts payable 146839723.30

Including: US dollars 14428024.90 7.1884 103714414.19

Euros 354592.24 7.5257 2668554.82

Hong Kong dollars 49812.69 0.9260 46126.55

Japanese Yen 224979005.00 0.0462 10394030.03

Indian Rupee 145188356.35 0.0840 12195821.93

Mexican Peso 804356.84 0.3498 281364.02

Vietnamese Dong 44099068944.94 0.0003 13229720.68

Romanian New Leu 2866248.38 1.5036 4309691.06

Other account payable 42686571.35

Including: US dollars 2696056.03 7.1884 19379781.16

Euros 350753.00 7.5257 2639661.86

Hong Kong dollars 52638.00 0.9260 48744.89

Japanese Yen 23000.00 0.0462 1063.36

Indian Rupee 7328310.23 0.0840 615849.29

Mexican Peso 10713171.02 0.3498 3747174.06

Vietnamese Dong 34183147839.00 0.0003 9641833.99

290Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Romanian New Leu 4397668.56 1.5036 6612462.74

(2) Explanation of overseas business entities including for important overseas business entities disclosure of

main overseas business locations recording currency and selection basis as well as disclosure of reasons for

changes in recording currency.□ Applicable □ Not applicable

1. Topband India Private Limited a subsidiary of the Company is mainly located in Pune City Maharashtra

India with Indian Rupee as the recording currency;

2. Topband (Vietnam) Co. Ltd. a sub-subsidiary of the Company is located in Binh Duong Province Vietnam

with Vietnamese Dong as the recording currency;

3. TOPBAND SMART DONG NAI (VIETNAM) Co. Ltd. a sub-subsidiary of the Company is mainly

located in Dong Nai Province Vietnam with Vietnamese Dong as the recording currency;

4. Topband Germany GmbH a sub-subsidiary of the Company is mainly located in Unterf?hring Germany

with Euro as the recording currency;

5. TOPBAND JAPAN Co. Ltd. a sub-subsidiary of the Company is mainly located in Nagoya Japan with

Japanese Yen as the recording currency;

6. Q.B.PTE.LTD a sub-subsidiary of the Company is located in Singapore with Singapore dollar as the

bookkeeping base currency;

7. TOPBAND SMART EUROPE COMPANY LIMITED S.R.L. a sub-subsidiary of the Company is located

in Timisoara Romania with Leu as the recording currency;

8. TOPBAND MEXICO S.DER.L.DEC.V the sub-subsidiary of the Company is located in Monterrey

Mexico with peso as the recording currency.

82. Lease

(1) The Company as the Lessee

□ Applicable □ Not applicable

Variable lease payments not included in the measurement of the lease liability

□ Applicable □ Not applicable

Rental expenses of simplified short-term leases or low-value assets

291Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

□ Applicable □ Not applicable

The simply treated expenses of short-term leases credited to current profit or loss is RMB 1550087.68.Situations involving sale and leaseback transactions

None.

(2) The Company as the Lessor

Operating lease as lessor

□ Applicable □ Not applicable

Unit: RMB

Including: revenue related to variable

Items Rental revenue lease payments not included in lease

collection amount

Operating lease 24405347.57 /

Total 24405347.57 /

Finance lease as lessor

□ Applicable □ Not applicable

Undiscounted lease collection amount for each of the next five years

□ Applicable □ Not applicable

Unit: RMB

Undiscounted rental receipts of each year

Items

Ending amount

Year 1 25882409.51

Year 2 22268501.65

Year 3 18779404.62

Year 4 16023848.21

Year 5 12351375.56

Total amount of undiscounted rental receipts after five years 19969212.34

Reconciliation statement of undiscounted rental receipts and net lease investment

None.

(3) Recognition of finance lease sales gains and losses as a manufacturer or distributor

□ Applicable □ Not applicable

292Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

83. Data resources

None.

84. Others

None.VIII. R&D expenditure

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Employee compensation 623404178.58 527263890.90

Depreciation and amortization 137093963.35 115822616.82

Material expenses 65491329.66 55454167.38

Equity incentive expenses 3505146.93 34765522.02

Mold fee 29177739.78 21905175.37

Intermediary service expenses 17256872.82 14203295.26

Low-value consumables 10177164.29 9723117.58

Testing expense 5979237.21 11494607.23

Decoration costs 1012579.66 4472201.29

Rent and utilities 21068938.08 11029383.78

Travel expenses 12173093.04 8479596.38

Others 25765100.89 19792769.70

Total 952105344.29 834406343.71

Including: expensed R&D expenditure 809006999.25 689969610.98

Capitalized R&D expenditures 143098345.04 144436732.73

1. R&D projects that meet capitalization conditions

Unit: RMB

Decrease amount in the current

Increase in the current period

period

Beginning

Items Transferred

balance Internal Recognized as

Ending balance

to current

development Others intangible

profit and

expenditure assets

loss

Intelligent controller

87956121.4564289557.4298585801.8053659877.07

project

Motor and control

5516130.5820843765.2311641139.8114718756.00

system project

New energy project 40719362.86 57965022.39 41848258.33 56836126.92

Total 134191614.89 143098345.04 152075199.94 125214759.99

293Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2. Important outsourced projects under development

None.IX. Changes in the scope of consolidation

1. Consolidation under different control

None.

2. Consolidation under the same control

None.

3. Reverse purchase

None.

4. Disposal of subsidiaries

Whether there are any transactions or events in this period in which the control of the subsidiary is lost

□ Yes □ No

Whether there are step-by-step disposal of the investment in a subsidiary through multiple transactions and loss of

control in the current period

□ Yes □ No

5. Changes in the scope of consolidation due to other reasons

Explanations for the changes in the scope of the consolidation caused by other reasons (e.g. establishment of new

subsidiaries or liquidation of subsidiaries etc.) and relevant circumstances:

During the Reporting Period the Company established 2 new sub-subsidiaries the details of which are as follows:

Proportion of shareholding

No. Name of subsidiary Registered place Registration date

Direct Indirect

Topband Digital Energy Technology Huizhou

12024/8/13100%

(Huizhou) Co. Ltd. Guangdong

Chongqing Topband Yishu Energy Technology

2 Chongqing 2024/9/4 100%

Co. Ltd.

294Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

6. Others

None.X. Interests in other entities

1. Equities in subsidiaries

(1) Composition of enterprise group

Unit: RMB

Principal Proportion of

Registered Registered Nature of Acquisition

Name of subsidiary place of shareholding

capital place business method

business Direct Indirect

Shenzhen Topband Software Production

1000000.00 Shenzhen Shenzhen 100.00% Establishment

Technology Co. Ltd. and sales

Shenzhen Topband

Production

Automation Technology 35000000.00 Shenzhen Shenzhen 100.00% Establishment

and sales

Co. Ltd.Shenzhen Topband Battery Production

100000000.00 Shenzhen Shenzhen 100.00% Establishment

Co. Ltd. and sales

Chongqing Topband Production

50000000.00 Chongqing Chongqing 100.00% Establishment

Industrial Co. Ltd. and sales

Topband (Hong Kong) Co. HKD 155 Hong Hong

Investment 100.00% Establishment

Ltd. million Kong Kong

Huizhou Topband Electrical Production

300000000.00 Huizhou Huizhou 100.00% Establishment

Technology Co. Ltd. and sales

TOPBAND INDIA INR 1.96 Production

India India 100.00% Establishment

PRIVATE LIMITED billion and sales

Consolidation

Shenzhen YAKO

Production under

Automation Technology 60000000.00 Shenzhen Shenzhen 100.00%

and sales different

Co. Ltd.control

Consolidation

Shenzhen Allied Control Production under

55999998.00 Shenzhen Shenzhen 100.00%

System Co. Ltd. and sales different

control

Huizhou Topband Battery Production

2000000.00 Huizhou Huizhou 100.00% Establishment

Co. Ltd. and sales

Ningbo Topband Intelligent Production

300000000.00 Ningbo Ningbo 100.00% Establishment

Control Co. Ltd. and sales

Consolidation

Shenzhen Meanstone

Production under

Intelligent Technology Co. 7600000.00 Shenzhen Shenzhen 77.25%

and sales different

Ltd.control

Consolidation

Shenzhen Yansheng Production under

1500000.00 Shenzhen Shenzhen 100.00%

Software Co. Ltd. and sales different

control

Consolidation

Hangzhou Zhidong Motor Production under

1500000.00 Hangzhou Hangzhou 75.00%

Technology Co. Ltd. and sales different

control

295Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

TOPBAND SMART

DONGNAI USD 33.5 Production

Vietnam Vietnam 100.00% Establishment(VIETNAM) million and sales

COMPANY LIMITED

Topband Germany GmbH EUR 25000 Germany Germany Sales 100.00% Establishment

TOPBAND JAPAN Co.JPY 30 million Japan Japan Sales 100.00% Establishment

Ltd

Shenzhen Topband Supply

5000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Chain Services Co. Ltd.Shenzhen Topband

50000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Investment Co. Ltd.Shenzhen Topband Digital

10000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Energy Co. Ltd.Shenzhen Tunnu Innovation

10000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Co. Ltd.Shenzhen Senxuan

10000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Technology Co. Ltd.Topband (Qingdao) Production

10000000.00 Qingdao Qingdao 100.00% Establishment

Intelligent Control Co. Ltd. and sales

Shenzhen Tengyi Industrial

1000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Co. Ltd.Consolidation

Taixing Topband Lithium Production under

105000000.00 Taixing Taixing 100.00%

Battery Co. Ltd. and sales different

control

Shenzhen Topband

Automotive Electronics Co. 10000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Ltd.Q.B.PTE.LTD SGD 10000 Singapore Singapore Sales 100.00% Establishment

TOPBAND MEXICOS.DE MXN 20 Production

Mexico Mexico 100.00% Establishment

R.L.DEC.V. million and sales

Tunnu Innovation (Hong Hong Hong

10000000.00 Sales 100.00% Establishment

Kong) Limited Kong Kong

TOPBAND SMART

RON 20.1816

EUROPE COMPANY Romania Romania Sales 100.00% Establishment

million

LIMITED S.R.L.Huizhou YAKO Automation Production

50000000.00 Shenzhen Shenzhen 100.00% Establishment

Technology Co. Ltd. and sales

Shenzhen Zhongli

2000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Consulting Co. Ltd.TUNNU

USD 10000 USA USA Sales 100.00% Establishment

INNOVATIONINC

Nantong Topband Lithium Production

100000000.00 Nantong Nantong 100.00% Establishment

Battery Co. Ltd. and sales

Shenzhen Topband Motor Production

10000000.00 Shenzhen Shenzhen 100.00% Establishment

Co. Ltd. and sales

Shenzhen Yueshang Robot Production

10000000.00 Shenzhen Shenzhen 100.00% Establishment

Co. Ltd. and sales

Shenzhen Jingfei

10000000.00 Shenzhen Shenzhen Sales 100.00% Establishment

Investment Co. Ltd.Huizhou Chiding Production

5000000.00 Huizhou Huizhou 100.00% Establishment

Technology Co. Ltd. and sales

Yolaness Technology (HK) Hong Hong

USD 500000 Sales 100.00% Establishment

Co. Limited Kong Kong

Huizhou Jiuwan Lvyuan Production

5000000.00 Huizhou Huizhou 100.00% Establishment

Agriculture Co. Ltd. and sales

296Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

YOLANESS AFRICA South South

Sales 100.00% Establishment

(PTY) LTD Africa Africa

Chongqing Topband Yishu

Energy Technology Co. 1000000.00 Chongqing Chongqing Sales 100.00% Establishment

Ltd.Topband Digital Energy

Technology (Huizhou) Co. 1000000.00 Huizhou Huizhou Sales 100.00% Establishment

Ltd.

2. Transactions causing the owner's equity share change but still controlling the subsidiary

(1) Changes in the owner's equity in subsidiaries

In May 2024 the Company entered into an Equity Transfer Agreement with Mr. Zhu Juzhong a shareholder

of Yako Automation Yanxun Investment and Yanyun Investment for the acquisition of 28.46% equity of Yako

Automation. After completion of the transaction the Company holds 100% equity of Yako Automation.Company name Percentage of equity before change Percentage of equity after change

Shenzhen YAKO Automation Technology Co.

71.54%100.00%

Ltd.

(2) Impact of the transaction on minority shareholders' equity and owner's equity attributable to the parent company

Unit: RMB

Items Shenzhen YAKO Automation Technology Co. Ltd.Acquisition cost/disposal consideration 165068000.00

-- Cash 165068000.00

-- Fair value of non-cash assets

Total of acquisition costs/disposal considerations 165068000.00

Less: share of subsidiary net assets calculated in proportion to

85069672.15

equity acquired/disposed of

Difference 79998327.85

Including: adjusted capital reserve -79998327.85

Adjusted surplus reserves

Adjusted undistributed profit

3. Interests in joint venture arrangements or associated enterprises

(1) Important joint ventures or associated enterprises

None.

(2) Major financial information of important joint ventures

None.

297Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(3) Major financial information of important associated enterprises

None.

(4) Summarized financial information of unimportant joint ventures and associated enterprises

Unit: RMB

Ending balance/amount incurred in Beginning balance/amount

current period incurred in the previous period

Joint venture:

Sum of the following items calculated according to

the shareholding ratio

Associated enterprises:

Total book value of investment 38959272.14 37748179.30

Sum of the following items calculated according to

the shareholding ratio

--Net profit 1211092.84 1126356.29

(5) Statement that there is a material limitation on the ability of the joint venture or associated enterprise to

transfer funds to the Company

The Company is not subject to a material restriction on the ability of an associated enterprise to transfer funds to

the Company.

(6) Excess losses incurred by the joint ventures or associated enterprises

The Company does not have any associated enterprises suffering from any excess losses.

(7) Unconfirmed commitments related to the investment of joint ventures

The Company does not have any unrecognized commitments related to investments in joint ventures.

(8) Contingent liabilities related to the investment of joint ventures or associated enterprises

The Company does not have any contingencies related to investments in associated enterprises.XI. Government subsidies

1. Government grants recognized as receivable at the end of the Reporting Period

□ Applicable □ Not applicable

Reasons for not receiving the expected amount of government subsidies at the expected time

298Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

□ Applicable □ Not applicable

2. Liabilities involving government subsidies

□Applicable □ Not applicable

Unit: RMB

Amount

Amount

Newly accounted

included in

increased into non- Other Asset-

Accounting Beginning other income Ending

subsidy in operating changes in related/revenue-

items balance in the balance

the current income in this period related

current

period the current

period

period

Deferred

11146292.42 7091762.93 4879427.61 13358627.74 Asset-related

income

3. Government subsidies included in the current profits and losses

□ Applicable □ Not applicable

Unit: RMB

Accounting items Amount incurred in the current period Amount incurred in prior period

Other income 36473349.43 32905181.89

XII. Risks associated with financial instruments

1. Risks arising from financial instruments

The risks of the Company related to financial instruments are derived from various types of financial assets

and financial liabilities recognized during the operation of the Company including: credit risk liquidity risk and

market risk.The management objectives policies and systems of the Company for various types of risks associated with

financial instruments are the responsibility of the Company's management. The management is responsible for daily

risk management through functional departments (for example the Credit Management Department of the Company

reviews credit sales of the Company on a case-by-case basis). The Internal Audit Department of the Company shall

supervise the implementation of the Company's risk management policies and procedures in its daily work and

reports relevant findings to the Audit Committee of the Company in a timely manner.The overall objective of the Company for risk management is to develop risk management policies that

minimize the risks associated with various financial instruments without unduly affecting the Company's

299Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

competitiveness and resilience.Credit risk

Credit risk refers to the risk that one party to a financial instrument fails to perform its obligations resulting in

financial losses to the other party. Credit risks of the Company mainly arise from monetary funds notes receivable

accounts receivable receivables financing other receivables etc. The credit risk of these financial assets is derived

from defaults by the counterparty and the maximum risk exposure is equal to the book amount of these instruments.The monetary funds of the Company are mainly deposited in commercial banks and other financial institutions

which the Company believes have a high reputation sound financial standing and low credit risks.For notes receivable accounts receivable receivables financing and other receivables the Company

establishes policies to control the credit risk exposure. The Company evaluates the credit qualification of customers

and sets the corresponding credit period based on their financial condition the possibility of obtaining guarantees

from third parties credit record and other factors such as current market conditions. The Company regularly

monitors the credit record of customers and for customers with poor credit history the Company ensures the overall

credit risk of the Company to be under control by sending reminders of payment collection shortening the credit

period or canceling the credit period.

(1) Determination criteria for significant increase of credit risk

At each balance sheet date the Company evaluates whether the credit risk of the relevant financial instruments

has significantly increased since the initial recognition. In determining whether credit risk has increased

significantly since the initial recognition the Company considers obtaining reasonable and evidence-based

information at no unnecessary additional cost or effort including qualitative and quantitative analysis based on the

historical data of the Company external credit risk ratings and forward-looking information. Based on a single

financial instrument or a portfolio of financial instruments with similar credit risk characteristics the Company

compares the risk of default of the financial instrument on the balance sheet date with the risk of default on the

initial recognition date to determine the change in the risk of default during the expected duration of the financial

instruments.When one or more of the following quantitative and qualitative criteria are triggered the Company considers

that the credit risk of a financial instrument has significantly increased: the quantitative criterion is mainly that the

default probability in the remaining duration has increased by more than a certain percentage on the balance sheet

date than that at the initial recognition; the qualitative criterion is the occurrence of major adverse changes in the

300Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

operation or financial condition of the principal debtor the list of early warning customers etc.

(2) Definition of assets with credit impairment occurred

To determine whether credit impairment has occurred the determination criteria adopted by the Company are

consistent with its internal credit risk management objectives for the relevant financial instruments taking into

account both quantitative and qualitative indicators.In assessing whether a debtor has suffered credit impairment the Company mainly considers the following

factors: whether the issuer or the debtor has experienced major financial difficulties; whether a debtor breaches the

contract such as default or delay in payment of interest or principal; whether the creditor grants concessions to the

debtor that it would not have made in any other circumstances for economic or contractual reasons related to the

debtor's financial difficulties; whether the debtor is likely to become insolvent or undergo other financial

restructuring; whether the financial difficulties of the issuer or debtor cause the disappearance of an active market

for the financial asset; whether a financial asset is acquired or derived a substantial discount that reflects the fact

that a credit loss has occurred.The credit impairment of financial assets may be caused by the combination of multiple events not necessarily

by individually identifiable events.

(3) Parameters for measurement of expected credit loss

Depending on whether there has been a significant increase in credit risk and whether credit impairment has

occurred the Company measures the impairment provision for different assets in terms of expected credit losses for

12 months or the entire duration respectively. The key parameters for measurement of expected credit loss include

default probability default loss rate and default risk exposure. The Company takes into account quantitative analysis

and forward-looking information of historical statistical data (e.g. ratings of counterparty types of guarantees and

collateral repayment methods etc.) to establish default probability default loss rate and default risk exposure

models.The relevant definitions are as follows:

The default probability refers to the probability that the debtor will not be able to meet its payment obligations

in the next 12 months or throughout the remaining duration.Default loss rate refers to the Company's expectation of the degree of loss from the exposure to a default risk.Default loss rates vary depending on the type of counterparty the method and priority of recourse and the collateral.Default loss ratio is the percentage of loss from the risk exposure when the default occurs calculated on the basis

301Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

of the next 12 months or the entire duration;

Exposure at default refers to the amount to be compensated to the Company in the event of a default in the next

12 months or throughout the remaining duration. Forward-looking Information - Forward-looking information is

involved in the assessment of significant increases in credit risk and the calculation of expected credit losses.Through historical data analysis the Company identifies key economic indicators that affect the credit risk and

expected credit losses of various business types.The Company's maximum credit exposure is the carrying amount of each financial asset in the balance sheet.The Company does not provide any other guarantees that may expose the Company to credit risks.Liquidity risk

Liquidity risk refers to the risk of capital shortage when an enterprise meets its obligation to settle by delivery

of cash or other financial assets. The Company is comprehensively responsible for the cash management of its

subsidiaries including short-term investment of cash surplus and financing of loans to meet anticipated cash needs.It is the policy of the Company to regularly monitor short-term and long-term working capital demands and

compliance with borrowing agreements to ensure the maintenance of sufficient cash reserves and readily available

marketable securities.As of December 31 2024 the maturity of the financial liabilities of the Company are as follows:

December 31 2024

Items

Within 1 year 1-2 years 2-3 years Above 3 years

Short-term loans 1224214110.41

Financial liabilities held for

444281.13

trading

Notes payable 1194662037.01

Accounts payable 2310872258.62

Other account payable 450563068.15

Long-term loans 106787755.00 70599137.97 34365145.48 140776191.43

Lease liabilities 29701010.75 18471131.90 8803857.04 14801541.42

Total 5317244521.07 89070269.87 43169002.52 155577732.85

(Continued)

December 31 2023

Items

Within 1 year 1-2 years 2-3 years Above 3 years

Short-term loans 279348750.00

Financial liabilities held for

trading

Notes payable 927833178.70

302Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Accounts payable 1957626396.34

Other account payable 151341029.40

Long-term loans 326208942.16 157194737.25 16558527.05 263994613.17

Lease liabilities 44414655.87 26399844.11 13437647.54 21592319.38

Total 3686772952.47 183594581.36 29996174.59 285586932.55

Market risk

(1) Foreign exchange risk

The exchange rate risk of the Company is primarily attributable to foreign currency assets and liabilities held

by the Company and its subsidiaries that are not denominated in their recording currency. The Company's exposure

to foreign exchange risks is mainly related to Hong Kong dollars and US dollars. Except the Company and its

subsidiary Topband (HK) Co. Limited that purchase and sell some materials and products in US dollars Euros and

Hong Kong dollars its subsidiary TOPBAND INDIA PRIVATE LIMITED that uses Indian Rupee its sub-

subsidiary TOPBAND SMART DONG NAI (VIETNAM) Co. Ltd. that use Vietnamese Dong its sub-subsidiary

Topband Germany GmbH that uses Euros its sub-subsidiary TOPBAND JAPAN Co. Ltd. that uses Japanese Yen

its sub-subsidiary Q.B.PTE.LTD that uses Singapore dollars its sub-subsidiary TOPBAND MEXICO S.DE

R.L.DE C.V. that uses Mexican Peso its sub-subsidiary TOPBAND SMART EUROPE COMPANY LIMITED

S.R.L. that uses Romanian Leu its sub-subsidiary Tunnu Innovation (Hong Kong) Limited that uses Hong Kong

dollars its sub-subsidiary TUNNU INNOVATION INC that uses US dollars and its sub-subsidiary YOLANESS

AFRICA (PTY) LTD that uses Rand as the settlement currency other major business activities of the Company are

settled in RMB.* As of December 31 2024 see VII. 81 of the Financial Reports for details about the monetary assets and

liabilities in foreign currency of the Company at end of the period.The Company continuously monitors the size of its transactions assets and liabilities in foreign currencies in

order to minimize its exposure to foreign exchange risks; for this purpose the Company may enter into forward

foreign exchange contracts to avoid foreign exchange risks.* Sensitive analysis

On December 31 2024 with other risk variables unchanged if the RMB appreciated or depreciated by 10%

against the US dollar on that date the net profit of the Company for the year would increase or decrease by RMB

163.377 million; if the RMB appreciated or depreciated by 10% against the Indian Rupee on that day the net profit

of the Company for the year would increase or decrease by RMB 19.6628 million.

303Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) Interest rate risk

The interest rate risk of the Company is mainly derived from long-term bank loans. Financial liabilities with

floating interest rate expose the Company to cash flow interest rate risks and financial liabilities with fixed interest

rate expose the Company to fair value interest rate risks. The Company determines the relative proportion of

contracts with fixed rate and floating rate based on the prevailing market environment.The Headquarters Financial Department of the Company monitors the interest rate level of the group on a

continuous basis. An increase in interest rates will increase the cost of new interest-bearing debts and interest

expense on the Company's outstanding interest-bearing debt with floating interest rates and will have a material

adverse effect on the Company's financial results to which the management will adjust in a timely manner based

on the latest market conditions.During the period ended December 31 2024 the bank borrowings with fixed interest rates of the Company

was RMB 282.8522 million and the bank borrowings with floating interest rates was RMB 197.25 million. If the

borrowing rate calculated at floating interest rates increase or decrease by 100 basis points with other risk variables

remain unchanged the total profit of the Company for the year would decrease or increase by RMB 1.9725 million.

2. Hedging

None.XIII. Disclosure of fair value

1. Ending fair value of assets and liabilities measured at fair value

Unit: RMB

Ending fair value

Items The first level of The second-level The third level of

fair value fair value fair value Total

measurement measurement measurement

I. Continuous fair value measurement -- -- -- --

(I) Tradable financial assets 396522333.21 342926358.56 739448691.77

1. Financial asset at fair value and

changes through current profits and 396522333.21 342926358.56 739448691.77

losses

(1) Debt instrument investment 396522333.21 396522333.21

(2) Equity instrument investment 342926358.56 342926358.56

(II) Receivables financing 131217672.56 131217672.56

304Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(III) Investments in other equity

45012776.0045012776.00

instruments

Total assets continuously measured at

396522333.21519156807.12915679140.33

fair value

(III) Trading financial liabilities 444281.13 444281.13

Total liabilities continuously measured

444281.13444281.13

at fair value

II. Non-continuous fair value

--------

measurement

2. The basis for determining the market price of continuous and non-continuous first-level fair value

measurement items

For financial liabilities measured at fair value and whose changes are credited to current profit or loss their

fair value is determined mainly based on market prices quoted by the bank.

3. Continuous and non-continuous second-level fair value measurement items valuation techniques adopted

and qualitative and quantitative information of important parameters

If there are open market quotations for investments in liability instruments measured at fair value and whose

changes are credited to current profit or loss their fair value is determined based on market prices quoted by the

bank with consideration of liquidity premium.

4. Continuous and non-continuous third-level fair value measurement items valuation techniques adopted

and qualitative and quantitative information of important parameters

For financial liabilities and other equity instrument investments measured at fair value and whose changes are

credited to current profit or loss and for other non-current financial assets measured at fair price and whose changes

are credited to current profit or loss since the operating environment operating conditions and financial conditions

of the invested products or enterprises are free of material changes the Company measures at the cost of the

investment or the most recent transaction price as a reasonable estimate of fair value.The receivables financing of the Company mainly consists of unmatured bank acceptance bills and supply

chain notes receivable. As the bill acceptor's credit status is good and there is no material adverse change in operating

or financial conditions the risk of collection at maturity is expected to be low and the Company measures by taking

the book value as a reasonable estimate of fair value.

305Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

5. Continuous third-level fair value measurement items adjustment information between beginning and

ending book value and sensitivity analysis of unobservable parameters

Not applicable.

6. For continuous fair value measurement items if the conversion occurs among different levels in the current

period the reasons for the conversion and the policies for determining the conversion time point

Not applicable.

7. Technical changes in valuation during the current period and the reasons for such changes

Not applicable.

8. Fair value of financial assets and financial liabilities not measured at fair value

The financial assets and financial liabilities of the Company measured at the amortized cost mainly include:

money funds notes receivable accounts receivable other receivables short-term borrowings notes payable

accounts payable other payables long-term borrowings due within one year and long-term borrowings.

9. Others

None.XIV. Related parties and related transactions

1. Profile of parent company of the Company

Proportion of the

Shareholding ratio

Name of parent parent company's

Registered place Nature of business Registered capital of parent company

company voting rights in the

to the Company

Enterprise

Wu Yongqiang Shenzhen 17.00% 17.00%

Profile of parent company of the Company

Ultimate controlling party of the Company: The ultimate controlling party of the Company is Wu Yongqiang.As of December 31 2024 Wu Yongqiang held 17.00% of the shares of the Company.

2. Profile of subsidiaries of the Company

For details of the subsidiaries of the Company please see Note X.1.

306Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

3. Information on the joint ventures and associated enterprises of the Company

See the Note X.3 on key joint ventures or associated enterprises of the Company.Other joint ventures or associated enterprises having related-party transaction in current period or in previous period

to form balance are listed as follows:

Name of joint venture or associated enterprise Relationship with the Company

Dongguan Jujin Plastic Technology Co. Ltd. Associated enterprises of the Company

4. Other related parties

Names of other related parties Relationship between other related parties and the Enterprise

A company substantially controlled by the relative of the

Shenzhen Jizhiguang Electronics Co. Ltd.Company's legal representative

Shenzhen Lianghui Technology Co. Ltd. Shareholding companies of the Company

Shenzhen ORVIBO Technology Co. Ltd. Shareholding companies of the Company

Shenzhen HANSC Intelligent Technology Co. Ltd. Shareholding companies of the Company

Guangdong Zhongchuang Zhijia Scientific Research Co. Ltd. Shareholding companies of the Company

Guangdong Huixin Semiconductor Co. Ltd. Shareholding companies of the Company

Fujian Blue Ocean Shuneng Technology Co. Ltd. Shareholding companies of the Company

Chengdu Senwei Technology Co. Ltd. Shareholding companies of the Company

Shenzhen Youbi Technology Co. Ltd. Shareholding companies of the Company

Jiangsu Donghai Semiconductor Co. Ltd. Shareholding companies of the Company

Jiangxi Sarui Microelectronics Technology Co. Ltd. Shareholding companies of the Company

Shanghai Xinggan Semiconductor Co. Ltd. Shareholding companies of the Company

Shenzhen Jizhi Laser Technology Co. Ltd. Shareholding companies of the Company

Dongguan Jujin Plastic Technology Co. Ltd. Shareholding companies of the Company

Shanghai Yidong Power Technology Co. Ltd. Shareholding companies of the Company

Shenzhen Daka Optoelectronics Co. Ltd. Shareholding companies of the Company

Suzhou Legendsemi Technology Co. Ltd. Shareholding companies of the Company

Suzhou Suyu Technology Co. Ltd. Shareholding companies of the Company

5. Related party transaction

(1) Related transactions involving the purchase and sale of goods and the provision and acceptance of services

List of goods purchased/services received

Unit: RMB

Is the

Related Amount Amount

Approved transaction

Related party transaction incurred in the incurred in

transaction limit limit

content current period prior period

exceeded

307Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Shenzhen Jizhiguang Electronics Co. Purchase of raw

17041086.70 34000000.00 No 12448395.74

Ltd. materials

Shenzhen ORVIBO Technology Co. Purchase of raw

No 5534.37

Ltd. materials

Jiangsu Donghai Semiconductor Co. Purchase of raw

58452.75 No 95491.50

Ltd. materials

Jiangxi Sarui Microelectronics Purchase of raw

3967.43 No 87.00

Technology Co. Ltd. materials

Dongguan Jujin Plastic Technology Purchase of raw

40335862.83 No 17192446.68

Co. Ltd. materials

Guangdong Huixin Semiconductor Purchase of raw

1232.01 No

Co. Ltd. materials

List of goods sold/services provided

Unit: RMB

Amount incurred in Amount incurred

Related party Related transaction content

the current period in prior period

Shenzhen ORVIBO Technology Co. Ltd. Sales of commodities 7502911.98 12408176.66

(2) Relevant entrusted management/contracting and entrusted management/outsourcing

None.

(3) Related lease

None.

(4) Related party guarantee situation

None.

(5) Interbank lending of related parties

None.

(6) Asset transfer and debt restructuring of related parties

None.

(7) Remuneration of key management personnel

Unit: RMB

Items Amount incurred in the current period Amount incurred in prior period

Remuneration of key management

14608200.0014263600.00

personnel

308Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(8) Other related transactions

None.

6. Receivables and payables due to related parties

(1) Item receivable

Unit: RMB

Ending balance Beginning balance

Project

Related party

name Provision for Provision for Book balance Book balance

bad debts bad debts

Accounts Shenzhen ORVIBO Technology Co.

716304.6322205.443747603.20116175.70

receivable Ltd.Shenzhen ORVIBO Technology Co.Prepayments 3037.05

Ltd.

(2) Payables

Unit: RMB

Book balance at the end of the Book balance at the beginning

Project name Related party

period of the period

Shenzhen Jizhiguang Electronics Co.Accounts payable 1699834.24 866888.49

Ltd.Accounts payable Jiangsu Donghai Semiconductor Co. Ltd. 39655.01 51217.50

Guangdong Huixin Semiconductor Co.Accounts payable 1212.77 311.50

Ltd.Jiangxi Sarui Microelectronics

Accounts payable 100087.00

Technology Co. Ltd.Dongguan Jujin Plastic Technology Co.Accounts payable 818690.92 8514044.84

Ltd.Other account Dongguan Jujin Plastic Technology Co.

495000.0039000.00

payable Ltd.

7. Commitment of related parties

Not applicable.

8. Others

Not applicable.XV. Share-based payment

1. General situation of share-based payments

□ Applicable □ Not applicable

309Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Unit: RMB

Exercised in the Released in the Invalidated in the

Granted in the current period

Grant object category current period current period current period

Number Amount Number Amount Number Amount Number Amount

Object of 2024 stock

option incentives:

employees of the Company 32900000.00 129099600.00

at the core and key

positions

Object of incentives in

2024 employee stock

ownership plan: directors

(excluding independent

directors) supervisors 5181200.00 59428364.00

senior executives and

employees at the core and

key positions of the

Company

Total 38081200.00 188527964.00

Stock options or other equity instruments outstanding at the end of the period

□ Applicable □ Not applicable

Stock options outstanding the at the end of the Other equity instruments outstanding at the end of

period the period

Grant object category

Remaining period of Remaining period of

Range of exercise price Range of exercise price

contract contract

Employees at the key

management and

technical positions and RMB 9.60/share 12 24 and 36 months RMB 9.60/share 12 and 24 months

other key business

operating personnel

2. Equity-settled share-based payments

□ Applicable □ Not applicable

Unit: RMB

Method for determining the fair value of the equity instrument

Black-Scholes option pricing model

on the grant date

Important parameters of fair value of equity instruments on the

Historic volatility risk-free rate of return and dividend yield

grant date

Make the best estimate based on the latest available follow-up

Basis for determining the number of exercisable equity

information such as changes in the number of vested

instruments

employees

Reasons for the significant difference between the estimates of

None

the current period and that of the previous period

Accumulated amount of equity-settled share-based payments

8976507.80

included in capital reserves

310Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Total amount of expenses recognized by equity-settled share-

8976507.80

based payments in the current period

3. Cash-settled share-based payments

□ Applicable □ Not applicable

4. Share-based payment for the current period

□ Applicable □ Not applicable

Unit: RMB

Grant object category Equity-settled share-based payment Cash-settled share-based payment

Management personnel 2010527.37

Salesperson 2443977.61

R&D personnel 3505146.93

Production personnel 1016855.89

Total 8976507.80

Other descriptions:

(1) Employee Stock Ownership Plan

On November 6 2024 the Company held the 15th (Extraordinary) Meeting of the 8th Board of Directors and

the 10th (Extraordinary) Meeting of the 8th Board of Supervisors. On November 25 2024 the Company held the

2nd Extraordinary General Meeting of Shareholders in 2024 in which the Proposal on the Company's 2024

Employee Stock Ownership Plan (Draft) and its Summary and other relevant motions were deliberated and approved.The actual number of shares subscribed under the Employee Stock Ownership Plan was 5181200 shares with the

total amount of RMB 49739520.00 for the shares actual subscribed. The funds for the Employee Stock Ownership

Plan mainly came from the special incentive fund accrued by the Company. After review and approval of the

Employee Stock Ownership Plan by the General Meeting of Shareholders of the Company the shares will be

unlocked in two phases 12 months and 24 months after the Company announces the transfer of the underlying shares

to the names given in the Employee Stock Ownership Plan respectively with 40% of the underlying shares to be

unlocked in Phase 1 and 60% in Phase 2. On December 23 2024 the Company received the Letter of Securities

Transfer Registration Confirmation issued by the Shenzhen Branch of CSDC stating that the 5181200 shares of

the Company (approximately 0.42% of the current total share capital of the Company) held in the special securities

buyback account of the Company had been transferred to its account for the 2024 Employee Stock Ownership Plan

without trading on December 23 2024.

311Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) Stock Option Incentive Plan

Under the authorization of the 2nd Extraordinary General Meeting of Shareholders in 2024 of the Company

the Company held the 16th (Extraordinary) Meeting of the 8th Board of Directors and the 11th (Extraordinary)

Meeting of the 8th Board of Supervisors on December 9 2024 in which the Proposal on Granting Stock Options

to Incentive Objects was deliberated and adopted. It was determined that the grant date of the stock options under

the Incentive Plan shall be December 9 2024 and 32.9 million stock options shall be granted to 1050 eligible

objects. The waiting periods for the stock options granted under this Incentive Plan are 12 months 24 months and

36 months respectively from the date of grant and the percentages of unlocking for the periods are 30% 30% and

40% respectively.

5. Modification and termination of share-based payments

None.

6. Others

None.XVI. Commitments and contingencies

1. Important commitments

As of December 31 2024 the Company had no material commitments that need to be disclosed.

2. Contingencies

(1) Significant contingencies on the balance sheet date

As of December 31 2024 the Company had no material contingencies that need to be disclosed.

(2) The important contingencies not required to be disclosed shall be explained as well

As of December 31 2024 the Company had no material contingencies that need to be disclosed.

3. Others

None.

312Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

XVII. Events after the balance sheet date

None.XVIII. Other important matters

None.XIX. Notes to main items of financial statements of the parent company

1. Accounts receivable

(1) Disclosure by aging

Unit: RMB

Book balance at the beginning of the

Aging Book balance at the end of the period

period

Within 1 year (including 1 year) 1790348068.30 1287212115.69

1-2 years 6158056.10 5268760.84

2-3 years 2067104.65 791447.31

Above 3 years 2525306.52 2078206.45

3-4 years 469739.39 97063.40

4-5 years 93569.38 648578.33

Above 5 years 1961997.75 1332564.72

Total 1801098535.57 1295350530.29

313Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

(2) Disclosure by bad debt provision method

Unit: RMB

Ending balance Beginning balance

Book balance Provision for bad debts Book balance Provision for bad debts

Category

Proportion Book value Proportion Book value

Amount Proportion Amount of Amount Proportion Amount of

provision provision

Accounts

receivable

with single 2994574.69 0.17% 2994574.69 100.00% 0.00 2994574.69 0.23% 2994574.69 100.00% 0.00

provision for

bad debts

Including:

Single

2994574.690.17%2994574.69100.00%0.002994574.690.23%2994574.69100.00%0.00

provision

Accounts

receivable

with

provision for 1798103960.88 99.83% 49012286.12 2.73% 1749091674.76 1292355955.60 99.77% 36854741.91 2.85% 1255501213.69

bad debts by

portfolio

Including:

Aging

1554811170.5186.33%49012286.123.15%1505798884.391174404974.9590.66%36854741.913.14%1137550233.04

portfolio

Related party

portfolio

within the 243292790.37 13.51% 243292790.37 117950980.65 9.11% 117950980.65

scope of the

consolidation

Total 1801098535.57 100.00% 52006860.81 2.89% 1749091674.76 1295350530.29 100.00% 39849316.60 3.08% 1255501213.69

314Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Single provision for bad debts: 2994574.69

Unit: RMB

Beginning balance Ending balance

Name Provision for Provision for Proportion of Reasons for

Book balance Book balance

bad debts bad debts provision provision

Difficult to

Single

2994574.69 2994574.69 2994574.69 2994574.69 100.00% collect as

provision

estimated

Provision for bad debts by portfolio: 49012286.12

Unit: RMB

Ending balance

Name

Book balance Provision for bad debts Proportion of provision

Aging portfolio 1554811170.51 49012286.12 3.15%

Related party portfolio within

243292790.37

the scope of the consolidation

Total 1798103960.88 49012286.12

(3) Bad debt provision withdrawn recovered or reversed in the current period

Provision for bad debts in the current period:

Unit: RMB

Amount changed in the current period

Beginning

Category Recover or Ending balance balance Provision Write-off Others

reversal

Single provision for bad

2994574.692994574.69

debts

Provision for bad debts

36854741.9112174591.0317046.8249012286.12

by portfolio

Total 39849316.60 12174591.03 17046.82 52006860.81

(4) Accounts receivable actually written off in the current period

Unit: RMB

Items Amount of write-off

Accounts receivable actually written off 17046.82

(5) Accounts receivable and contract assets of top five ending balances grouped by debtors

Unit: RMB

315Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Ending balance of

Proportion to total bad debt provision

Ending balances of

Ending balance of ending balances of for accounts

Ending balance of accounts

Name of unit accounts accounts receivable and

contract assets receivable and

receivable receivable and provision for

contract assets

contract assets impairment of

contract assets

No. 1 393980903.84 393980903.84 21.87% 12228563.42

No. 2 184815580.16 184815580.16 10.26% 5729282.98

No. 3 101067011.63 101067011.63 5.61%

No. 4 87699194.06 87699194.06 4.87% 2718675.02

No. 5 65624772.67 65624772.67 3.64% 2034367.95

Total 833187462.36 0.00 833187462.36 46.25% 22710889.37

2. Other receivables

Unit: RMB

Items Ending balance Beginning balance

Other receivables 269840253.20 359906911.54

Total 269840253.20 359906911.54

(1) Interest receivable

None.

(2) Dividends receivable

None.

(3) Other receivables

1) Classification of other receivables by nature of amount

Unit: RMB

Book balance at the beginning of the

Nature of payment Book balance at the end of the period

period

Current accounts 246649557.31 352237197.66

Margin deposit 7462044.17 6217086.47

Borrowing and imprest of employees 3629450.71 5471420.24

Export rebate 16656194.89

Others 3157.74 3000.00

Total 274400404.82 363928704.37

316Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

2) Disclosure by aging

Unit: RMB

Book balance at the beginning of the

Aging Book balance at the end of the period

period

Within 1 year (including 1 year) 268679998.14 357493959.23

1-2 years 857259.62 1691269.55

2-3 years 755346.47 547927.64

Above 3 years 4107800.59 4195547.95

3-4 years 99501.60 556684.11

4-5 years 394701.85 2458782.00

Above 5 years 3613597.14 1180081.84

Total 274400404.82 363928704.37

3) Disclosure by bad debt provision method

Unit: RMB

Ending balance Beginning balance

Provision for bad Provision for bad

Book balance Book balance

debts debts

Category

Propor Book value Propor Book value

Proporti tion of Proporti tion of

Amount Amount Amount Amount

on provis on provis

ion ion

Single

provision

16656194.896.07%16656194.89

for bad

debts

Provision

for bad

257744209.9393.93%4560151.621.77%253184058.31363928704.37100.00%4021792.831.11%359906911.54

debts by

portfolio

Including:

Aging 4.04% 4560151.62 41.10% 11691506.71 3.21% 4021792.83 34.40% 7669713.88

11094652.626534501.00

portfolio

Related

party

portfolio

within the 89.89% 352237197.66 96.79% 352237197.66

246649557.31246649557.31

scope of

the

consolidat

ion

Total 274400404.82 100.00% 4560151.62 1.66% 269840253.20 363928704.37 100.00% 4021792.83 1.11% 359906911.54

Provision for bad debts based on the general model of expected credit losses:

Unit: RMB

Provision for bad debts First stage Second stage Third stage Total

317Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Expected credit loss Expected credit loss

Expected credit loss for the entire for the entire duration

in the next 12 months duration (no credit (credit impairment

impairment) occurred)

Balance as of January 1 2024 2841710.99 1180081.84 4021792.83

Balance as of January 1 2024 in

current period

- Transfer to Stage 2

- Transfer to Stage 3 -1946812.24 1946812.24

Accrual in the current period 51655.73 486703.06 538358.79

Balance as of December 31 2024 946554.48 3613597.14 4560151.62

Basis for division into different stages and bad debt provision ratio

None

Changes in book balance with significant changes in loss reserves in the current period

□ Applicable □ Not applicable

4) Bad debt provision withdrawn recovered or reversed in the current period

Provision for bad debts in the current period:

Unit: RMB

Amount changed in the current period

Beginning

Category Recover or Reversal or Ending balance balance Provision Others

reversal write-off

Provision for

4021792.83538358.794560151.62

bad debts

Total 4021792.83 538358.79 4560151.62

5) Other receivables actually written off in the current period

None.

6) Other receivables of top five ending balances grouped by debtors

Unit: RMB

Proportion to

Ending balance

total ending

Name of unit Nature of payment Ending balance Aging of provision for

balances of other

bad debts

receivables

No. 1 Current accounts 83000000.00 Within 1 year 30.25%

No. 2 Current accounts 69120972.00 Within 1 year 25.19%

No. 3 Export rebate 16656194.89 Within 1 year 6.07%

318Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

No. 14 Current accounts 16038361.75 Within 1 year 5.84%

No. 5 Current accounts 15704452.80 Within 1 year 5.72%

Total 200519981.44 73.07%

7) Reported in other receivables due to centralized fund management

None.

3. Long-term equity investment

Unit: RMB

Ending balance Beginning balance

Items Provision for Provision for

Book balance Book value Book balance Book value

impairment impairment

Investme

nt in 4294051396.1

4294051396.193981563889.883981563889.88

subsidiari 9

es

Investme

nt in

associate

d

18259695.0312433655.055826039.9818272947.9012433655.055839292.85

enterprise

s and

joint

ventures

Total 4312311091.22 12433655.05 4299877436.17 3999836837.78 12433655.05 3987403182.73

(1) Investment in subsidiaries

Unit: RMB

Changes in increase or decrease in the Ending

Beginning

current period balance

balance of

of

Beginning balance provision Ending balance

Investee Provisi provisio

(book value) for Additional Decrease in on for Othe (book value) n for

impairmen investment investment impair rs impairm

t ment ent

Shenzhen Topband Software

26150537.86169885.6026320423.46

Technology Co. Ltd.Shenzhen Topband Battery

628362316.54257209.98628619526.52

Co. Ltd.Shenzhen Topband

Automation Technology Co. 36511327.16 66433.90 36577761.06

Ltd.Chongqing Topband Industrial

211708311.7515130.23211723441.98

Co. Ltd.Topband (Hong Kong) Co. 138663000

528408500.00667071500.00

Ltd. .00

Huizhou Topband Electrical 1035973832.2

1035280971.92692860.34

Technology Co. Ltd. 6

319Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Ningbo Topband Intelligent

671193958.6953042.74671247001.43

Control Co. Ltd.Shenzhen Allied Control

128405047.58177327.90128582375.48

System Co. Ltd.Shenzhen Meanstone

Intelligent Technology Co. 10000000.00 10000000.00

Ltd.Topband

195026748.97195026748.97

INDIA PRIVATE LIMITED

Shenzhen YAKO Automation 165168974

350014659.96515183634.34

Technology Co. Ltd. .38

Shenzhen Topband 10259965.

99314771.9889054806.08

Investment Co. Ltd. 90

Shenzhen Topband Supply

5000000.005000000.00

Chain Services Co. Ltd.Shenzhen Senxuan 2000000.0

8035325.0310035325.03

Technology Co. Ltd. 0

Topband (Qingdao) Intelligent

30000000.0030000000.00

Control Co. Ltd.Shenzhen Topband Motor Co.

12151412.44220510.8512371923.29

Ltd.Huizhou Chiding Technology

5000000.003130.395003130.39

Co. Ltd.Shenzhen Topband Digital 15259965.

15259965.90

Energy Co. Ltd. 9

Shenzhen Jingfei Investment

1000000.001000000.00

Co. Ltd.

32274747210259965.4294051396.1

Total 3981563889.88.21909

(2) Investment in associated enterprises and joint ventures

Unit: RMB

Changes in increase or decrease in the current period

Adjust

Ad Declarati

Profits and ment Oth

Beginning diti Decr on of

Beginning losses on to er Ending balance

balance of ona ease distributi Provisio Ending balance

Investee balance (book investment other cha

provision for l in on for n for Other

of provision for

(book value)

value) recognized compr nge impairment

impairment inv inve cash impairm s under ehensi s in

est stme dividend ent

equity ve equ

me nt s or

method incom ity

nt profits

e

I. Joint venture

II. Associated enterprises

Shenzhen Daka

Optoelectronics Co. 5839292.85 -13252.87 5826039.98

Ltd.Tai'an Yuchengxin

Power Supply 12433655.05 12433655.05

Technology Co. Ltd.Subtotal 5839292.85 12433655.05 -13252.87 5826039.98 12433655.05

Total 5839292.85 12433655.05 -13252.87 5826039.98 12433655.05

320Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

4. Operating income and operating cost

Unit: RMB

Amount incurred in the current period Amount incurred in prior period

Items

Income Cost Income Cost

Main business 5479031123.90 4372678938.57 4375490048.36 3610380372.83

Other business 259345540.67 191211336.38 181114199.53 160679242.60

Total 5738376664.57 4563890274.95 4556604247.89 3771059615.43

5. Investment income

Unit: RMB

Amount incurred in the

Items Amount incurred in prior period

current period

Long-term equity investment income accounted by the equity

-13252.87-47053.31

method

Investment income from disposal of trading financial assets -12299596.79

Interest income from equity investments in holding period -182700.00 182700.00

Gains/losses on foreign exchange derivatives -5053368.00 -3529674.98

Income of financial products 3841275.24 2384294.62

Total -1408045.63 -13309330.46

6. Others

None.XX. Supplementary information

1. Schedule of current non-recurring profit and loss

□ Applicable □ Not applicable

Unit: RMB

Items Amount Description

Non-current assets disposal profit and loss -12272827.51

Government subsidies included in current profits and losses (except those that are

closely related to the normal business of the Company conform to national policies

36473349.43

and regulations are enjoyed according to certain standards and have a lasting impact

on the Company's profits and losses)

Profits and losses due to fair value changes arising from the financial assets and

liabilities held by the non-financial business as well as the profits and losses arising

-1934735.46

from the disposal of financial assets and liabilities except for the effective hedging

business related to the normal business of the Company

Reversal of provision for impairment of accounts receivable that has been separately

3769982.90

tested for impairment

321Full Text of Annual Report 2024 of Shenzhen Topband Co. Ltd.

Debt restructuring gains and losses -1281246.63

Other non-operating income and expenses other than those mentioned above 8149822.58

Other profits and losses that conform to the definition of non-recurring profit and

1150853.84

loss

Minus: amount affected by income tax 4660769.24

Amount affected by minority shareholders' equity (after tax) 1494.52

Total 29392935.39 --

2. Return on equity and earnings per share

Earnings per share

Weighted return on

Profits of the Reporting Period Basic earnings Diluted earnings

average equity per share per share

(RMB/share) (RMB/share)

Net income attributable to the ordinary shareholders of the

10.44%0.550.55

Company

Net profit attributable to the ordinary shareholders of the

9.98%0.520.52

Company after deduction of non-recurring profit and loss

3. Differences in accounting data under domestic and foreign accounting standards

(1) Differences in net profit and net assets between financial reports disclosed in accordance with

International Accounting Standards and those disclosed in accordance with PRC GAAP at the same time

□ Applicable □ Not applicable

(2) Difference between the net profit and net assets in the financial reports disclosed in accordance with both

foreign accounting standards and Chinese accounting standards at the same time

□ Applicable □ Not applicable

(3) Reasons for differences in accounting data under domestic and foreign accounting standards. If the data

audited by an overseas audit institution is adjusted for differences the name of the overseas audit institution

shall be indicated

4. Others

None.

322

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