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金宏气体:金宏气体股份有限公司2025年度环境、社会及公司治理(ESG)报告(英文版)

上海证券交易所 03-28 00:00 查看全文

2025

Address:No.6 Anmin Road Panyang Industrial Park Huangdai Town Xiangcheng Borough Suzhou City. Environmental Social and Governance Report

Tel:400-828-7377

Website:www.jinhonggroup.comCONTENTS

03 About this Report 01 Industrial Value 02 Corporate Governance

05 Message from the Chairman

Innovation-Driven 27 Standardized Governance 49

07 2025 Sustainable Development Highlights

Product and Service Safety and Quality 34 Business Ethics 59

09 About Jinhong Gas Supply Chain Security 43

15 Sustainability Management Data Security and Customer Privacy Protection 46

21 Topic: United for Five Years Gather Strength to Fulfill

Responsibilities and Jointly Embark on a New

Journey of Green Development

03 Environmental Protection 04 Social Well-being

Climate Change Response 65 Employment Development and Rights of

81

99 Look forward to the Future Environmental Compliance Management Employees69

101 Appendix I: Reporting Index Pollutant Emissions

Occupational Health and Safety 89

71

Waste Disposal Social Contribution 97

103 Appendix II: Performance Table 73

Energy Utilization Rural Revitalization 9874

110 Feedback Form

Water Resource Utilization 76

Circular Economy 77Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

About this Report

About this Report

This is the third Environmental Social and Governance Report released to the public by Jinhong Gas Co. Ltd. (hereinafter

referred to as “Jinhong Gas” “the Group” or “we”) which comprehensively details the Group’s Environmental Social and

Governance practices and performance in 2025 based on the principles of objectivity standardization transparency and

comprehensiveness.Reporting Period Confirmation and Approval

This is a report covering the period from January 1 2025 to December 31 2025 (the "Reporting Period"). For the purpose of The Board of Directors of the Group approved this report on March 27 2026 in conjunction with the Annual Report. The Board

making the report more comparable and forward-looking some of the content appropriately refers back to previous years is committed to overseeing the content of the report and ensuring its freedom from misrepresentation or misleading

or has forward-looking descriptions. This report is issued on an annual basis consistent with the financial year. statements. It is also responsible for ensuring the truth accuracy and completeness of the content.This report is published in Chinese. The English version shall be translated from the Chinese version and in case of any

discrepancy between the two versions please refer to the Chinese one.Reporting Scope and Boundaries

This report covers Jinhong Gas and subsidiaries/branches under its control. Unless specified otherwise the scope is consis- Access to the Report

tent with that of the Group's Annual Report.This report can be viewed and downloaded from the official website of the Jinhong Gas (www.jinhonggroup.com) and

Shanghai Stock Exchange (www.sse.com.cn).Compilation Basis

This report is prepared with reference to the following documents and standards:Self-Regulatory Guidelines for Listed

Companies No. 14 – Sustainability Report (for Trial Implementation) and Self-Regulatory Guidelines for STAR Market Listed

Companies No. 13 – Preparation of Sustainability Reports issued by the Shanghai Stock Exchange (SSE); Guidelines for CSR

Reports of Chinese Enterprises (CASS-ESG 6.0); GRI Sustainability Reporting Standards (GRI Standards) issued by the Global

Sustainability Standards Board (GSSB); UN Sustainable Development Goals (SDGs); and Sustainability Accounting Standards

Board (SASB) Standards.Data Interpretation

The sources of data used in the report include the original data of the Group’s actual operation public data from government

departments annual financial data relevant internal statistical statements third-party questionnaires and interviews. The

financial data in the report is denominated in CNY and in case if any inconsistency with the financial report the financial

report shall prevail.

03 04Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Message from the Chairman

Message from the Chairman

Focusing on sustainable development is the eternal pursuit of the Jinhong Gas Hand in hand Jinhong Gas embarks on the road to sustainable development

The Group firmly practices the concept that "clear waters and green mountains are The Group collaborates with partners industry associations government depart-

invaluable assets" actively responds to the goals of "peaking carbon emissions and ments and other stakeholders to promote the sustainable development of the

subsequent carbon neutrality" abides by international standards effectively fulfils industry. Additionally the Group participates in environmental protection initiatives

its social responsibility and lays the cornerstone of green development. In the promotes green living and supports the development of green industry chains.market competition the Group takes sustainable development as a guideline Attaching importance to talent is the key to core competitiveness of the Jinhong

continuously improves the quality of products and services optimizes the business Gas

structure contributes to achieving sustainable development goals and

collaboratively builds a better future. The Group is dedicated to increasing investment establishing a comprehensive

training system and providing employees with ample development opportunities. It

Looking back at the past the Group has taken solid steps on the path of intelligent aims to foster an inclusive and innovative culture and encourage active participa-

transformation actively responding to the innovation-driven development strategy tion in sustainable development practices. The commitment is to cultivate an

transforming industries with digital technologies and continuously improved the outstanding team with a strong sense of sustainable development to create a

intelligent level. At the same time it proactively delves into sustainable practices brighter future.and explored application of renewable energy and has laid a solid foundation for

realizing eco-friendly production and low-carbon development. Taking responsibility is an important guarantee for the Jinhong Gas to win the

trust of the society

Maintaining ecology is the solemn commitment of the Jinhong Gas to the future

The Group maintains a strong sense of social responsibility and fulfils its obligations

The Group adheres to the concept of green development and integrates as a corporate citizen. It also supports social welfare initiatives and actively partici-

environmental protection into every aspect of development. It has strengthened pates in poverty alleviation education support and other activities to contribute to

environmental management and rigorously controlled environmental pollution in the development of society.the production process to ensure that waste gas wastewater waste residue and

other pollutants discharged up to standard while using environmentally-friendly

processes to minimize product impact on the environment.In the forthcoming voyage embracing the concept of sustainable development the

Striving for excellence is the power source of the Jinhong Gas's continuous Group will relentlessly advance intelligent transformation and the research

breakthrough development and application of clean technologies. We will intensify our commit-

The Group focuses on innovation-driven development improves the quality control ment to legal compliance fortify our endeavors in eco-conscious construction

mechanism constantly launches new products and services with market elevate the quality of our products and services propel the trajectory towards

competitiveness to meet the diversified needs of clients. As a leading high-quality development. Hand in hand with our partners and stakeholders from all

environmentally-friendly intensive and comprehensive gas service provider in walks of life we will collectively foster sustainable evolution of the industry lending

Chairman of Jinhong Gas China it will continue to increase investment actively explore new technologies and greater impetus to the realization of the vision of a Beautiful China. With unwaver-

JIN XIANGHUA fields and endeavor to become a leader in the green and low-carbon sector. ing determination we will strive for a brighter tomorrow!

05 06Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

2025 Sustainable Development Highlights

2025 Sustainable Development Highlights

Economic Performance ESG Performance

Revenue Net Income Attributable to Shareholders of Listed Company

CNY 2,776.58 131.92 ESG Rating in 2025: A Top 50 Listed Companies ESG Value million CNY million Ranking

——Best ESG Innovation Award

Total Assets Total Tax Payment (Excluding personal income tax)

List of Outstanding ESG 2025 Best ESG STAR Market List

7,778.37 217.13 Disclosures CompanyCNY million CNY million

Environmental Performance Industrial Performance

Investment in Environmental Protection Comprehensive Energy Consumption R&D Investment Safety Input

CNY 3.94 million 77,667.29 tce CNY 103.14 million CNY 30.70 million

Total Water Consumption Total Greenhouse Gas Emissions Patent Granted Internal Quality Audit Coverage of Safety Training

3.52 million tonnes 320,014.27 tCO2e 402 items 217 times 100 %

Governance Performance Social Well-being

Coverage of Five Social

Holding of Shareholders' Investor Communication Conduct compliance Completed Internal Insurances and One Coverage of New

Meetings training Audit Projects Housing Fund Employee Training Employee Welfare Expenses Training Investment

3 times 304 times 3 times 52 itmes 100 % 100 % CNY 57.92 million CNY 0.92 million

07 08Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

About Jinhong Gas

About Jinhong Gas

Group Overview Business Overview

Founded in 1999 Jinhong Gas Co. Ltd. is an environmentally-friendly resource-efficient and comprehen- Over more than 20 years of exploration and development the Group has established a comprehensive

sive gas service provider specializing in integrated solutions encompassing gas R&D production sales product portfolio a well-structured distribution network and reliable delivery capabilities forming a

and services. The Group’s headquarters is located in Panyang Industrial Park Huangdai Town Xiangc- robust gas supply and service system becoming capable to provide clients with over 100 gas products

heng District Suzhou. It was listed on the STAR Market in June 2020 (Stock Code: 688106). Over decades including specialty gases and bulk gases as well as customized gas supply solutions.The Group supplies

of development the Group has established over 90 subsidiaries committed to building China’s leading not only specialty gases such as ultra-high-purity NH3 high-purity NO2 TEOS high-purity CO2 and

national brand in the industry and delivering “Supreme Excellence” to clients through its motto:”Jinhong high-purity H2 but also electronic bulk carrier gases for the semiconductor industry and bulk gases usedGas Exquisite Purity”. in other industrial fields.Corporate Culture y Demonstrat

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ate

i pe

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Mission

Value Vision

0910

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Build the First National Br

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me iJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

About Jinhong Gas

Milestones

The First Five-Year Plan The Third Five-Year Plan The Fifth Five-Year Plan

1999~20042010~20142020~2025

Based in Suzhou integrated resources and expanded the Advanced high-end specialty gases and upgraded corporate Standardized Group Management & High-Quality Corporate

market. governance. Development

The Group was established in 1999 on the foundation of the In 2010 7N electronic-grade ultra-high-purity NH3 officially The company was listed on the STAR Market in 2020 and issued

former Suzhou Liquid Oxygen Manufacturing Plant. During this entered production and operation. In 2012 the Group invested convertible bonds in 2023 broadening its financing channels. It

phase the Group’s main products were bulk gases such as O2 N2 in the construction of a natural gas-to-hydrogen project. In has thoroughly implemented its vertical and horizontal

development strategy. Leveraging the "Acquisition + New

Ar C2H2. The Group set up a small air separation production unit 2013 the Group's testing center was accredited as a Construction" dual-wheel drive the company has horizontally

in Suzhou and acquired part of the gas manufacturing assets of CNASrecognized laboratory significantly improving the quality expanded its industrial landscape achieving key breakthroughs

Air Liquide in Suzhou continuously expanding the market and control capabilities. During this phase the Group's product in electronic bulk carrier gases and medium-to-large on-site gas

gradually establishing a sales and service network. variety continued to increase with significant enhancements in production. It has successfully established a comprehensive gas

product quality testing technology R&D capabilities With the supply and service system covering all business models.Group's listing on the National Equities Exchange and The company has been conferred with numerous national

honors including National Specialized Refinement Differential

Quotations' in 2014 both brand awareness and corporate and Innovation "Little Giant" Enterprise National Intellectual

image were enhanced. Property Demonstration Enterprise National Intelligent

Manufacturing Demonstration Factory and National Green

Factory.The Second Five-Year Plan The Fourth Five-Year Plan

2005~20092015~2019

Expanded the gas category and enhanced the brand influence. Expanded vertically and horizontally forging the premier

In 2005 the Group built the first dry ice manufacturing line national brand in the gas industry.expanding the application of CO2. In 2009 the Group invested in The Group proposed the “Vertical & Horizontal Development”

the construction of a 100000 ton annual carbon capture strategy. Vertically the Group developed and produced multiple

construction project. In 2009 the Group reformed shareholding types of high-barrier specialty gas products through

enhancing the overall governance structure. During this phase independent research and production achieved multiple

the product line of the Group was greatly enriched initiating a rounds of expansion for ultra-high-purity NH3 and initiated new

business model of developing circular economy and tail gas projects for high-purity N2O and H2 accelerating the

recovery as well as utilization. industrialization of electronic specialty gases. Horizontally the

Group advanced horizontal expansion and cross-regional

development consolidating the foothold in the Yangtze River

Delta market while strategically expanding nationwide and

actively developed retail networks in key regions such as the

Pearl River Delta Beijing-Tianjin area and Sichuan-Chongqing

11 region. 12Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

About Jinhong Gas

Awards and Honors

National Awards Provincial Awards

National Enterprise Technology National High-Tech Enterprise Jiangsu High Purity Specialty Gases Jiangsu Province Industrial Internet

Center Engineering Centre

Demonstration Project Five-Star Cloud

Enterprise

National Postdoctoral Programme National-Level Smart Manufacturing Jiangsu Engineering Technology "Quality Benchmark" of Jiangsu

Excellence Scene Research Centre for Specialty Gases Province

and Adsorbents Preparation

National Green Factory National Service-Oriented Manufacturing Nomination Award of Jiangsu Excellent Enterprise with Outstanding

Demonstration Platform Governor's Quality Award Contributions "Made in Jiangsu"

Jiangsu Provincial Civilized

National Excellence-Level Smart MIIT Pilot Enterprise for Intellectual UnitInternationally Renowned Brands Top 100 Innovative Enterprises

Factory Property Application and Utilization that Jiangsu Province focuses on in Jiangsu Province

Cultivating and Development

The First Batch of Supply Chain

National Intellectual Property Chinese Well-known Trademark Innovation and Application Key Jiangsu Province Contract-abiding

Demonstration Enterprise Cultivation Enterprises in Jiangsu and Credit-worthy Enterprise

Province

The First Batch of Supply Chain

National Specialized Refinement China Patent Excellence Award Jiangsu Province May 1st Labor Innovation and Application Key

Differential and Innovation Certificate Cultivation Enterprise in Jiangsu

"Little Giant" Enterprise Province

13 14Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Sustainable Development Management

Sustainable Development Management Actively Responding to the United Nations Sustainable Development Goals

Sustainable Development Governance Amid deepening globalization and rapid technological evolution ESG-centered sustainable development has become a

common practice among global enterprises. The Group recognizes sustainable development capability as key to its core

The Group adheres to the strategic direction of sustainable development. While pursuing economic benefits it balances and competitiveness and is committed to continuously enhancing its sustainability performance.coordinates environmental protection social responsibility and long-term growth. Upholding the sustainable development Aligning with the UN Sustainable Development Goals (SDGs) and its actual operations the Group has set management

philosophy of “Safety Reliability Efficiency and Environmental Protection” the Group keeps pace with global sustainable objectives across four dimensions: industrial value corporate governance environmental protection and social well-being.development trends collaborates with all stakeholders and translates sustainable development goals into action through These objectives both chart the course for future development and demonstrate its commitment to global sustainability.practical measures.The Group strictly abides by exchange guidelines and applicable laws and regulations continuously improves the efficiency of

sustainability management and enhances its ESG governance structure. It deeply integrates the concept of sustainable

Dimension SDGs Actions

development into the group’s development strategy and the entire process of daily production and operation.The Group remains customer-centric providing

high-quality reliable gas products and services

Sustainability Governance Structure Industrial Value while optimizing processes improving resource

efficiency and balancing operational benefits with

environmental protection.It is the supreme decision-making and leading body

for ESG management responsible for coordinating

supervising and deliberating major issues in the ESG

Board of

Directors field. The Group is committed to an efficient sound corporate

Decision-making governance system built on integrity and legal

Level It is accountable to the board of directors and compliance continuously enhancing its governance

Strategy and ESG responsible for the research guidance and Corporate Governance structure. It places great emphasis on shareholders'

Committee decision-making advice on ESG-related matters.rights protecting investors through accurate and timely

information disclosure while maintaining active

Form an ESG management team to coordinate and communication with all stakeholders.Heads of Functional promote the implementation of ESG practices and

Management Departments

Level conduct supervision and inspection.The Group strengthens environmental compliance

Implement the ESG work plan and conduct the management continuously improves energy and

Implementation Functional Departments collection and submission of relevant information. Environmental Protection water efficiency actively promotes clean energy

Level applications and develops carbon capture projects

to minimize its environmental impact.The Group emphasizes employee rights fostering a

safe inclusive workplace with improved compensation

and fair career opportunities to safeguard employees'

Social Well-being

interests. It also fulfills social responsibilities through

public welfare initiatives and contributions to social

development.。

15 16Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Sustainable Development Management

Stakeholder Communication

The Group values stakeholder communication and management as a key to optimizing sustainable development building a

responsible brand and consolidating its ESG foundation.It defines core stakeholders including government and regulatory agencies clients employees communities suppliers

shareholders and investors industry associations and professional organizations media among others. Through surveys and

interviews it conducts due diligence and materiality analysis to understand value chain expectations.It enhances

communication platforms and mechanisms to improve transparency advancing ESG management and achieving win-win

results.Government and Supplier Shareholder and Industry association Client Employee CoCmommunuitnyity Media

Regulatory Agency Investor and Professional

Organization

*Corporate Governance

*Product Quality Management

*Business Ethics *Risk & Compliance *Environmental Management and

*Clients Relationship *Health and Safety

*Environmental Management *Supply Chain Management Management *Science and Technology Compliance

Management *Employee Training and

*Energy Efficiency & Carbon *Product Quality Management *Business Ethics Innovation Achievements *Water Management *Corporate Governance

*Digital Intelligence Development

Reduction *Health & Safety *Digital Intelligence *Quality Assurance *Energy Conservation and Carbon *Community Welfare

Transformation *Employment Practices

*Water Management *Digital Intelligence Transformation *Strategic Cooperation Reduction *Disclosure of Information

*Circular Economy *Digital Intelligence

*Circular Economy Transformation *Energy Efficiency & Carbon *Industry Co-construction *Health & Safety

*Energy Efficiency & Carbon Transformation

*Health & Safety Reduction *Community Welfare

Reduction

*Product Quality Management

*Employee Representatives

*Client Visits Meeting

*Supplier Training *Daily Communication *Employee Forum *Social Public Welfare Activities

*Government Communications *General Meeting of Shareholders

*Supplier Audit and Supervision *Technical and Product Exchange *Suggestion Box *Community Monitoring and

*Information Disclosure *Information Disclosure *Forum *Group Official Website

*Supplier Exchange Meeting Meetings *Employee Satisfaction Survey Feedback

*Daily Communication and *Investor Hotline *Promotional Event *Group Media Matrix

*Technical Exchange and R&D *Factory Visits *Corporate Culture Activities *Environmental Risk Assessment

Reporting *Online Interactive Platform *Other Meetings *Communication Conference

Cooperation *Client Satisfaction Surveys *Proposal Management *Industry Talent Development

*Listed Group Activities *Email

*E-Mail & Tele *Client training *Regular Training Program

*E-mail & Tel *Internal Publication

*Company Media Matrix

1718

Stakeholders Expectations and Demands Communication and ResponseJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Sustainable Development Management

Material Topic Management Materiality Matrix

The Group earnestly values the feedback from stakeholders including shareholders investors employees customers suppliers

*Product & Service Safety & Quality *Innovation-Driven Development

and industry associations. In accordance with the requirements of stock exchange guidelines and ESG standards and

*Supply Chain Security *Climate Change Response & Mitigation

frameworks such as GRI the Group conducts materiality identification and assessment of ESG topics through stakeholder *Corporate Governance *Occupational Health and Safety

research management interviews and other approaches. *Environmental Compliance

*Pollutant Emissions

Materiality Analysis Process of Topics *Waste Management*Energy Use

*Water Use

*Employment & Employee Rights

Step 1 Understand the background of the Group’s operations and business relationships

*Due Diligence

*Stakeholder Engagement

*Equal Treatment of SMEs

*Data Security & Customer Privacy Protection

Step 2 Establish a topic list *Anti-Commercial Bribery & Anti-Corruption

*Anti-Unfair Competition

*Circular Economy

*Rural Revitalization

*Social Contribution

Financial Materiality Highly Material

Step 3 Evaluate topic materiality

Material Topics List

Double Materiality Impact Materiality

Innovation-Driven Development Product & Service Safety & Quality Waste Management

Step 4 Confirm topics Climate Change Response & Supply Chain Security Energy Use

Mitigation Corporate Governance Water Use

Occupational Health and Safety Environmental Compliance Employment & Employee Rights

Pollutant Emissions

Moderately Material Non-Applicable Topics

Due Diligence Anti-Unfair Competition Tech Ethics

Stakeholder Engagement Circular Economy Ecosystem & Biodiversity Conservation

Equal Treatment of SMEs Rural Revitalization

Data Security & Customer Privacy Social Contribution

Protection

Anti-Commercial Bribery & Anti-Corruption

1920

Highly Material Economic Social & Environmental Materiality Moderately MaterialJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Topic: Five Years of Unity Joining Forces to Fulfill Responsibilities and March Towards a New Journey of Green Development

Innovation: Deepening R&D and Driving Value Upgrade Environment: Anchoring the "Dual Carbon" Goal to

Topic Build a Green Benchmark

he Group regards R&D and innovation as its core development strategy with steadily growing As a national-certified “Green Factory” and eco-efficient integrated gas service provider the

Five Years of Unity Joining annual R&D investment. It has built a high-quality R&D team expanded its talent echelon and Group upholds the concept that "Lucid waters and lush mountains are invaluable assets"

Forces to Fulfill upgraded both professional competence and technical capabilities. The Group strengthens integrating green development into the full lifecycle of procurement production storage

intellectual property protection and comprehensive IP layout actively participates in formulating transportation and application.Responsibilities and March industrial and national standards and has obtained abundant authoritative recognitions for its Responding actively to the DC goal the Group promotes green circular economy and has built

Towards a New Journey of core technologies. Continuous technological innovation has laid a solid foundation and injected multiple tail gas recovery demonstration projects nationwide. It focuses on professional

Green Development strong impetus for the Group’s high-quality development and industrial efficiency improvement. recycling of H? CO? N?O and other gases turning industrial tail gas into reusable resources

The Group focuses on customers’ core needs and provides high-quality products and gas through efficient resource treatment effectively easing carbon emission pressure and

solutions with a full-life-cycle quality management system. It has improved the supply chain supporting the national DC strategy.Since its listing five years ago* JinHong Gas has management system and established a Group Procurement Center for centralized procurement The Group maintains a sound ISO 14001 environmental management system with a cumulative

upheld the philosophy that "lucid waters and lush to enhance operational efficiency. The Group implements supplier integrity management and environmental investment of xx million yuan since listing. Through technological innovation it

mountains are invaluable assets". Taking promotes green and sustainable procurement. Through the empowerment of quality and supply advances high-efficiency energy utilization pollutant reduction and resource recycling

technological innovation as the core driver it has chain the Group deepens industrial ecological collaboration achieves value co-creation and consolidating the dual lines for ecological protection and green development.consolidated its innovation foundation through boosts high-quality industrial upgrading.domestic substitution of electronic special gases Green Benchmark

and low-carbon process upgrading integrated

green development into the whole production and R&D Investment Recognitions

operation and practiced circular economy to

The Group’s accumulated R&D investment The Group has successively won honors

protect the environment. The Company has

including National Enterprise Technology

focused on employee value enhancement fulfilled since listing has reached 0.44 billion Center National Specialized Refinement

social responsibilities via public welfare and over the past five years with a steady Differential and Innovation "Little Giant"

growth trend.industrial collaboration improved corporate Enterprise and National Intellectual

governance and internal compliance and achieved In 2025 its R&D expenditure amounted to Property Demonstration Enterprise.a qualitative leap of ESG development from 103.14 million representing a Case Jiaxing Jinhong Carbon Capture Construction Project

compliance response to strategic integration. year-on-year increase of 2.34%.With sound sustainable development performance

JinHong Gas has been awarded a Wind ESG "A"

rating and a number of key honors including the IP and Standard Development

"2024 Best ESG Practice Award for Listed

Companies" and "2025 Best ESG Listed Company The Group has been granted 402 patents including 113 domestic invention patents and 1

on the STAR Market" presenting a remarkable foreign invention patent.five-year ESG report to all stakeholders. 5 products have been certified as Patent-Intensive Products.It has chaired or participated in formulating 39 national standards and revised a number of

national standards as the primary drafter leading the sound and standardized development of the

industry.*Data statistics in this special topic since the Group’s

listing are based on annual data from 2021 to 2025.

21 22Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Topic: Five Years of Unity Joining Forces to Fulfill Responsibilities and March Towards a New Journey of Green Development

Social: Upholding Responsibility for Shared Prosperity Governance: Strengthening Compliance & Enhancing Five Years of Practice & Future

Governance Effectiveness Outlook

While focusing on the core gas business to achieve steady operation and scale growth the The Group regards standardized governance as the foundation of sustainable development and

Group sticks to the mission of “Rooted in society giving back to society” integrates social keeps improving its ESG governance system from fragmented exploration to strategic and

responsibility into corporate development and promotes employee rights protection and social systematic management upgrading the overall governance efficiency. Since its listing five years ago Jinhong Gas has

public welfare practices in a coordinated way. In governance structure the former “Strategy Committee” was upgraded to the “Strategy and steadily advanced ESG practices and strengthenedIn terms of employee care the Group highly values employee development and rights ESG Committee” integrating ESG framework objectives and practices into corporate strategy to the concept of sustainable development.protection improves guarantee mechanisms for labor contracts compensation and benefits realize the synergy between ESG and business development. Taking the 5th anniversary as a new starting point

and occupational health builds clear career promotion channels and a systematic skills training In risk control the Group has built a full-closed-loop mechanism: risk identification assessment the Company will further integrate ESG concepts

system to fully empower employee growth. It also pays attention to employees’ physical and response and review to effectively prevent operational compliance and financial risks. into operation management and all aspects of

mental health optimizes humanistic care measures and enables employees to share the corporate development.achievements of corporate development. In capacity building the Group provides special ESG training and regular training on

environmental protection occupational health and compliance to build consensus on Adhering to sustainable development the Company

In public welfare and donation the Group focuses on livelihood fields including education sustainable development. will create greater value through more solid ESG

support elderly care poverty alleviation and assistance for the disabled. It has established a practices and fulfill its social responsibilities withdiversified public welfare system of “regular donations + special assistance + voluntary In value sharing the Group repays shareholders through cash dividends share repurchases and steady progress. It will join hands with partners toactions” and delivers care through donating to charitable foundations adopting public welfare share cancellation creating a shared value ecosystem. build a new pattern of green low-carbon and

projects providing books and materials and carrying out community services. The above measures have continuously improved the standardization of corporate governance long-term sustainable development.With employee care and public welfare as dual drivers the Group demonstrates the and laid a solid institutional foundation for the Group’s long-term and steady development.responsibility of a listed company in the new era and promotes value co-creation between the

enterprise and society.Board of Directors Shareholders' Meeting Supervisory Committee

“芯肝宝贝计划”捐赠仪式“书香校园”捐赠活动

65 meetings 19 meetings 50 meetings

Total announcements disclosed978

社区暖心“氧”护服务无偿献血活动

Cumulative donation Cumulative employee welfare expenditure Cumulative cash dividends Cumulative value of shares repurchased and cancelled

3.46 million 228.36 million 649 million approximately 155 million

Full and timely payment rate of labor remuneration Cumulative employee training investment Cumulative share repurchase Proposed cash dividend for 2025

100% 6.44 million 249 million 119.29 million

23 24Industrial

Value

Innovation-Driven

Product and Service Safety and Quality

Supply Chain Security

Data Security and Customer Privacy

ProtectionJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Innovation-Driven Risk Business Impact Financial Impact Time Horizon Mitigation Measures

Technological innovation is the core driving force of the Group's sustainable development. We are committed to providing

Establish a cross-disciplinary

society with innovative and high-quality products and services. We have established a sound innovation governance and expert review team to conduct

collaboration system to promote the practical application of technological achievements deliver excellent service experiences Hindered core technology strict assessment on project

research delayed product Unrecovered R&D investment Short-to-medium to customers empower industrial upgrading and create long-term value. Risk of term (1–3 years) initiation and mid-term progressiteration and loss of market and increased sunk costs;

technological competitive advantages; additional funds required to covering the full

Adopt an agile R&D model with

failed transformation of R&D cycle of R&D phased goals and acceptance

R&D failure restart R&D exacerbating

Governance achievements affecting projects

checks

financial pressure

business expansion plans Formulate R&D backup plans to

reduce the risk of failure of a

single technical route

The Group has set up a multi-level tech innovation management system with clear duties at each level to ensure smooth

and standardized work. The Project Committee reviews long-term innovation plans and major R&D projects and

coordinates resources across R&D production marketing and finance. Using two key platforms—the National Enterprise Adjustments to

Technology Center and the Postdoctoral Research Station—the Group works on key tech research and turns ideas into environmental and

Track relevant domestic and

results forming a closed loop of "decision-making execution and implementation." It has also built a full-process industrial policies may render existing R&D international policy and regulatory

standardized system for tech innovation. Through rules like the R&D Project Change Management SystemPilot Test and Wasted early R&D Risk of policy directions non-compliant investment and additional Long term changes in real time

Validation Management System and Confidentiality Management System the Group builds innovation into its governance and make already-invested (persistent Strengthen communication with and funds needed for R&D

R&D achievements unable industry associations and regulatory

and review system creating a full-chain system for "project review process control result application and IP protection." regulatory direction adjustment; rising

dynamically

to be commercialized; changing with authorities to anticipate policy changes product compliance costs

The Group also has a two-way info system for internal and external talks. Inside it holds regular R&D meetings to share tech higher industry access trends.squeeze profit margins policies)

standards increase the Build flexibility into R&D projects to challenges progress and user feedback. Outside it works with universities and research groups on difficulty of product allow for policy adaptation

"industry-university-research-application" ties tracks new tech and policy trends and makes sure innovation plans fit its marketization

long-term green goals.Establish a competitive salary and

welfare system and equity

Reduced stability of the Increased labor costs for Medium-to-long incentive mechanism

R&D team and hindered recruiting and training new

Risk of loss term (3–5 years) Build a sound talent training and knowledge transfer; talents; delayed R&D

of core R&D continuously Strategy career development channelpotential leakage of core progress leading to extended talents affecting the Strengthen confidentiality technical secrets affecting project cycles and higher construction of management of core technical

the continuity of R&D work time costs the R&D system documents and implement

Guided by the philosophy of "anchoring development in vertical and non-compete agreements

horizontal development strategy to strengthen team cohesion and gic Gu

trate idanc

collaboration while prioritizing new technologies and products to S e

accelerate progress and innovation for sustained corporate growth."

Focusing on the R&D and innovation goals "enhancing technological R&D Mismatch between R&D Conduct demand research jointly

capabilities strengthening innovation management continuously achievements and market with downstream customers at the

Unconverted R&D initial R&D stage to ensure

developing new products and boosting product competitiveness." The demand making

Risk of commercialization investment into revenue and Short-to-medium technological innovation aligns with

Group has established complete product design and R&D processes.It underperforming impossible; technical difficulty in capital recovery; term (1–3 years the market

potential loss of funds focusing on the Establish an R&D-production-market

closely links its technology innovation strategy with national strategies transformation of bottlenecks in the

technological transformation process invested in production critical period of collaboration mechanism to connect and industry needs and sets three core directions: green and low-carbon achievements affecting product quality equipment and process achievement production processes and market

development independent technology breakthroughs and application Ins ort stability leading to difficulty

transformation during the transformation) channels in advance.t transformation stage Carry out small-scale trial production

empowerment. Guided by sustainable development the Group has built a itutional Supp in gaining customer

recognition verification and optimize technical

four-dimensional collaborative innovation system: "strategy guidance solutions in a timely manner

governance support system support and joint collaboration".

2728

aborative Syne

Coll rgy

Governance

Coo

rdinationJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Impacts Risks and Opportunities Management Indicators and Targets

To ensure the steady progress of the Group's technological innovation reinforce its competitive moat in core technologies and To systematically measure manage monitor and evaluate the effectiveness of the Group's efforts in addressing

effectively prevent and mitigate technical risks throughout the R&D lifecycle we have integrated technical risk management sustainability-related impacts risks and opportunities in technological innovation we have established a tailored indicator

into the entire innovation process. This integration aligns with the Group's five-phase R&D workflow: "Project Initiation – Lab system aligned with our development strategy and industry characteristics and set medium- and long-term development

Testing – Pilot Testing – Trial Production – Continuous Improvement." For the technical issues involved in each phase we targets.conduct a systematic identification of potential risks. On this basis we precisely address various technical risks to minimize

their impact on internal and external stakeholders thereby building a solid foundation for the high-quality development of the Indicators Category Management Objective

Group's technological innovation.Ensure stable R&D investment and sustain the scale and quality of the R&D team to provide

Process Stage Core Actions solid resource support for technological innovation; continuously improve the efficiency of

Innovation Inputs independent innovation output strengthen intellectual property layout drive the iteration

Full-cycle risk review dedicated workshops and Outputs and upgrading of new technologies and products and enhance core competitiveness.Risk Identification

Risk Assessment Probability and impact analysis

Embed risk management into the innovation process to ensure the steady advancement of

technological innovation.Risk Control

Risk Response Strategy selection measure formulation and implementation

Deepen internal and external collaborative innovation mechanisms expand innovation

resource channels improve the effectiveness of innovation ecosystem construction and

Dynamic Monitoring Monitoring and tracking regular reporting Collaborative

facilitate the efficient transformation of innovation achievements.Development

Iterative Optimization Review and continuous improvement

Key Performance

Risk Management Process

360 R&D personnel including 5 doctors and 23 masters

R&D investment CNY103.14 million increased by 2.34 % year on year

R&D investment as a percentage of revenue 3.71 %

Project Initiation Trial Production Continuous

Lab Trial Phase Pilot Trial Phase

Phase Phase Improvement

R&D Process

29 30Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being江苏省氢能产业创新合作对接会2025年气博会

2025 Jiangsu Excellent Postdoctoral Program

Standard No. Standard Name

GB/T 14601-2025 Electronic specialty gas—Ammonia

绿色氢基能源产业创新发展大会 IG CHINA 2025工业气体高质量发展大会 GB/T 14851-2025 Electronic specialty gas—Phosphine

GB/T 45847-2025 Compressed non-breathing air for use in aircraft

GB/T 13591-2025 Rules for the filling of acetylene cylinders

·6th Forum on Semiconductor Wet Electronic Chemicals and Electronic Gases

GB/T 46566-2025 Greenhouse gas management systems—Requirements

·Jiangsu Hydrogen Energy Industry Innovation and Cooperation Matchmaking Conference Electronic grade octamethyl cyclotetrasiloxaneElectronic GB/T 46697-2025 grade octamethyl cyclotetrasiloxane

·2025 China International Gas Industry Expo GB/T 46699-2025 Electronic grade tetramethylsilane

GB/T 8982-2025 Oxygen supplies for medicine and aircraft breathing

·4th China International Gas Separation Industry Conference National Standards Issued in 2025

·IG CHINA 2025 Industrial Gas High-Quality Development Conference

·4th China (Jiangsu) Conference on the Integrated Development of New Energy and Hydrogen Storage Industries

·Conference on Innovation and Development of the Green Hydrogen-based Energy Industry

·2025 China Semiconductor Ecosystem Development Conference

·Review Meeting for the Pilot Project on Overseas Application of Chinese Standards

·Jiangsu Seminar on High-Quality Development of the Hydrogen Energy Industry

·Commemorative Conference for the 40th Anniversary of the National Specialty Gas Information Center & the 27th

National Specialty Gas Annual Conference

·2025 Joint Annual Conference of the Cylinder Filling Subcommittee of the National Technical Committee for Cylinder

Standardization & the Mixed Gas Subcommittee of the National Technical Committee for Gas Standardization

……

SJTU Hydrogen Agriculture Cooperation Signing Ceremony

31 32Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Intellectual Property Rights

As a national intellectual property demonstration enterprise the Group adheres to the IP management policy of "boosting

corporate upgrading through technological innovation and maintaining the industry's competitive edge through intellectual

property protection." We fully integrate IP management into corporate operations strengthening technological barriers by

building a high-quality patent portfolio mitigating risks through standardized management and empowering industrial

upgrading via the transformation of technological achievements.Intellectual Property Governance System

Attaching great importance to IP protection and system development the Group has formulated policies including the

Intellectual Property Maintenance and Control Procedure the Intellectual Property Risk Control Procedure and the Measures

for the Tiered Management of Intellectual Property to ensure standardized management processes. In 2025 the Group During the Reporting Period

completed the transition audit for the national standard GB/T 29490-2023 Requirements for Enterprise Intellectual Property

Compliance Management Systems. 66 new patent applications filed including 33 invention patents

47 new patents granted including 10 invention patents

A total of 402 patents granted including 114 invention patents

5 products selected in the 2025 List of Patent-Intensive Products

Intellectual Property Management System National Intellectual Property Demonstration Enterprise

Certificate

Product and Service Safety and Quality

Digital Management Development Quality Management

The Group continuously improves its intellectual property management system and enhances its data integration

capabilities to achieve digitalization and process automation for patent applications maintenance risk monitoring and Quality Management System

other related activities. By introducing big data and intelligent analytics tools it can track and evaluate technological trends

and competitive dynamics providing data support for forward-looking patent layout and risk mitigation.The Group strictly follows its quality policy: "Standardized Management Quality First Customer Focus Continuous

Improvement" and has established a comprehensive standardized and highly efficient integrated quality management

Training Mechanism Development system. To further strengthen the system the Group has benchmarked against ISO 9001 and ISO 22000 standards developed

a Group-wide Quality and Food Safety Management Manual and defined the Quality Director's core responsibilities as the

The Group regularly conducts intellectual property training featuring a combination of online and offline sessions plus case Quality Manager and Food Safety Team Leader establishing a top-down quality accountability framework to ensure quality

studies to build a strong awareness of IP protection across the Group. In 2025 the Group launched regular IP training tailored to requirements are embedded throughout the entire value chain from R&D and procurement to production testing and final

core business needs covering trademark protection and infringement response strategies patent application and layout and product delivery.practical operation of the intellectual property management system. The training featured in-depth analysis of typical industry The Group has established a comprehensive internal audit mechanism including annual audits regular audits product audits

cases and real-world examples of the Group's core technology patent portfolio enhancing its relevance and practical impact. and special audits. Building on comprehensive regular audits of all production workshops relevant subsidiaries/departments

33 34Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

and the full product range the Group conducts special audits focusing on highly regulated high-value-added categories such The Group and 12 subsidiaries including Changsha Mind Meishan Jinhong Pingdingshan Jinhong Jiaxing Jinhong Special Gas

as electronic-grade specialty gases and food-grade gases as well as key processes including air separation and purification and Chenggang Gas have all obtained ISO 9001 Quality Management System Certification.and cylinder filling ensuring comprehensive and precise identification of quality risks. For issues identified during audits the

Quality Department follows up to verify corrective and preventive actions clarifying responsible parties and deadlines to

ensure full closure of all non-conformities.Indicators 2025 Target 2025 Completion

Product Delivery Qualification Rate ≥99.90% Achieved

Annual External Sampling Qualification Rate of Products (Food) 100% Achieved

Food Safety Incidents 0 Achieved

Key Performance

······

In the current year a total of 217 internal quality audits were conducted including management system audits

and IPQC audits.No administrative penalties were imposed due to product quality or safety issues during

the reporting period.In the field of food safety management the Group has obtained ISO 22000 Food Safety Management System Certification.Jiaxing Jinhong its subsidiary has gone further by securing FSSC 22000 Food Safety System Certification laying a solid

qualification foundation for serving the high-end supply chain in the food industry.

35 36Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Product Lifecycle Management

Annual System Audit Successfully Passed

During the reporting period the Group successfully passed the external surveillance audits of the ISO 9001 Quality

Management System and ISO 22000 Food Safety Management System demonstrating that its quality management

systems remain compliant and efficient and providing solid support for stable product quality and food safety

assurance.In addition the Group fully leverages its leadership position in the industry and actively participates in the development of the

national quality standard system. During the reporting period it led or participated in the formulation of a number of national Incoming Implement the Acceptance Process for Raw and Auxiliary Materials and Acceptance

standards including Guidelines for Gas analysis —Guidelines for Purification of Gases for trace analysis instruments Technical Material Specifications for Raw and Auxiliary Materials of Food Additives to control raw material quality at

code for safety of methanol preparation from carbon dioxide and Safety Technical Specifications for Cryogenic Liquefied Control the source.Gases. Through these standardization efforts the Group helps elevate the industry's overall quality control level and further

strengthens its technical authority and market influence in the gas sector.Production Implement the Production Process Control Procedure to standardize production process

Control parameters and operation standards.Digital & Intelligent Quality Management

The Group has built an intelligent quality control platform through multi-system collaboration and function iteration enhancing

quality management efficiency and data-driven capabilities. Finished Implement the Operating Procedures for Shipment of Special Gas Finished Products and

Product Pre-Shipment Inspection Operating Procedures for Bulk Gas Finished Products to ensure product

Multi-system collaboration unlocks data connectivity: The Group has integrated the DCS Production Control System PDA Delivery

quality upon delivery.Intelligent Filling System and QMS Quality Traceability System to break down data silos. Relying on these systems it realizes Control

automatic adjustment of production parameters real-time supervision of the filling process and one-click traceability of

quality information achieving data collaboration among production filling and quality links. This has established a full-process

Non-

intelligent control system covering the entire plant from raw material receipt to finished product delivery. Implement the Control Procedure for Non-Conforming Products to standardize the identification Conforming

Product isolation and disposal of non-conforming products and prevent such products from entering the

On this basis the Group has further connected the TMS Transportation Management System and HHT Cylinder Traceability Control market.System to track product transportation status and record the full life cycle information of cylinders extending the traceability

chain to off-site logistics and container management. This has ultimately formed a full life cycle traceability network covering

"Raw Material Receipt - Production & Filling - Finished Product Delivery - Logistics & Transportation - Cylinder Product Lifecycle Management

Circulation" fully ensuring that product quality is traceable and controllable.System iteration strengthens new product quality assurance: The Group has continuously upgraded the functions of the

QMS Quality Traceability System by adding a new product quality monitoring module which enables real-time collection and

dynamic analysis of quality data during the trial production and mass production stages. This provides accurate data support

for process optimization and quality stability improvement of new products.

37 38Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Quality Culture Development Customer Service

Quality culture is the cornerstone of the Group's high-quality development. The Group has established a regular quality

management training mechanism under which it formulates and strictly implements an annual training plan. Through Customer Service Management System

systematic training combining theoretical learning and hands-on practice the Group drives the continuous improvement of

quality management capabilities across the organization. The Group has established a responsive and efficient customer service system covering the entire gas application process

All employees uphold the principle of "Quality First" integrating quality standards into all aspects of production and operation providing customers with integrated full life cycle services covering gas planning scheme design installation and construction

and striving to uphold the highest standards of product and service quality with a spirit of excellence. as well as the R&D production filling distribution inspection operation and maintenance management and recovery of

industrial gases so as to fully meet the differentiated gas demands of customers across various industries.Case Quality Month – QCC Thematic Training

Professional

To enhance employees' ability to analyze and resolve quality issues Customized Technical Support

the Quality Department organized a QCC thematic training activity. Design and

Manufacturing Inspection and Centered on the theme of "Quality for All" the training focused on

Predictive

the practical application of quality management theories and tools

Customized Maintenance

helping frontline staff translate theoretical knowledge into practical

Gas Supply

skills for quality and efficiency improvement injecting strong

Scheme

impetus into the Group's continuous improvement and high-quality

Planning

development. The training covered all staff in production quality Full Life Cycle

procurement and logistics effectively creating a favorable Intelligent

atmosphere of "Everyone values quality everyone creates quality Service Logistics and

everyone shares quality." Distribution

Case PDCA Improvement Project Review

Multi-channel

Consulting

To systematically promote total quality management and foster a Service

culture of continuous improvement among all employees the Group

launched a special initiative on PDCA improvement projects covering

project application thematic training project practice and

achievement review. This initiative engaged employees at all levels

and produced a number of high-quality improvement achievements

injecting new momentum into the Group's quality and efficiency

enhancement. The concept of quality management has been

transformed from "post-inspection" to "prevention and continuous

improvement" significantly enhancing employees' ability to identify

analyze and solve problems further strengthening the Group's Indicators 2025 Target 2025 Completion

quality management foundation and providing sustained momentum

for its high-quality development.Annual Customer Satisfaction ≥90% Achieved

Customer Complaint Handling Rate 100% Achieved

39 40Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Customer Communication and Complaint Response

To ensure service quality the Group has formulated the Customer Complaint Handling Procedure the Service Control Key Performance

Procedure and the Provisions on Strengthening Accountability in Complaint Handling aiming to quickly respond to and

effectively resolve customer issues enhance employee accountability and continuously optimize the customer service

experience. During the reporting period carried out 2 customer satisfaction surveys collecting a cumulative total of

3177 valid questionnaires. The customer satisfaction rate 96.20 % and 98.76 % respectively.

Customer Communication Channels

Website: www.jinhonggroup.com WeChat Official Account: 金宏气体 Product Recall Management

Hotline: 400 828 7377-5 Tel: 0512-65767715

The Group has formulated the Product Recall System and the Food Withdrawal and Recall Control Procedure among others to

enhance emergency response capabilities for product safety incidents and improve relevant management standards. The

Group has established a comprehensive product recall process to ensure prompt and effective recall of products when

potential safety hazards are identified thereby protecting customers' interests and safety.Traceability & Efficient

Complaint Receipt Case Registration Cause Analysis Complaint Handling Complaint Closure Continuous Orderly Recovery Risk Control Review & Summary

Improvement Identification Communication

Launch recall Organize product Complete whole-process

Customer Complaint Handling Process Accurately trace the Strictly isolate and label

notifications through recovery through the closed-loop

source and flow of recalled products and

multiple channels existing channel management and

problems and fully ensure safe disposal per

simultaneously to network to ensure the systematically compile

Key Performance identify and locate standardized ensure clear delivery of process is traceable recall reports to capture

all relevant parties. procedures.key information. and controllable. lessons learned.During the reporting period 100 % Customer Complaint Hangling Rate.Product Recall Process

Case Product Recall Drill

During the reporting period the Group carried out a special simulated recall drill for the food additive nitrogen production line.Strictly following relevant product recall policies the drill fully covered the closed-loop operation of the entire process: Problem

Identification & Evaluation - Recall Plan Formulation - Information Release & Communication - Recall Implementation & Disposal

Customer Satisfaction Management - Follow-up Corrective Actions & Optimization

The Group incorporates customer satisfaction management as a key component of its ESG practices and has established a

customer relationship management system centered on regular systematic satisfaction surveys and supported by ongoing

communication mechanisms. The survey covers service price delivery quality accessories and other dimensions. By deeply Key Performance

understanding customer needs efficiently responding to and resolving customer concerns and continuously optimizing

service quality and experience the Group identifies opportunities for service enhancement strengthens mutual value

During the reporting period number of product recall incidents 0

creation with customers steadily improves customer satisfaction and loyalty and builds a responsible brand reputation.

41 42Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Supply Chain Security Supplier Evaluation and Classification Management

To standardize supplier management and enhance supply chain efficiency the Group continuously refines its supplier

evaluation and classification management and optimizes the categorization system. Suppliers are scientifically classified

Supply Chain Governance based on their cooperation attributes business scale and other characteristics enabling targeted oversight and strengthening

supply chain reliability.The Group prioritizes supply chain governance to ensure stability compliance and efficiency. It has established a

comprehensive institutional framework including the Procurement Business Management Process Supplier Development and

Certification Process Supplier Classification Management Provisions Supplier Performance Management Provisions Supplier

Documentation Management Provisions and Procurement Bidding and Tendering Management Process. This framework

enables full-chain oversight covering supplier qualification tiered management performance evaluation procurement

procedures bidding compliance and documentation. It governs the entire supplier lifecycle—from selection and onboarding to

performance assessment—ensuring standardized procurement strong supplier quality control and reliable supply of raw

materials for core products such as specialty and bulk gases.Supplier Management

Sustainable Supply Chain

Supplier Development and Audit

Potential Supplier Pool Supplier Development Demand

To build a high-quality supply chain ecosystem aligned with the Integrity in Procurement

Group's strategic development and achieve win-win cooperation Key Performance

with partners the Group places supplier development and audit N

Approval The Group attaches great importance to the integrity management of

management at the core of its supply chain strategy employing

suppliers. It requires all qualified suppliers to sign the Supplier Integrity

systematic processes to ensure that suppliers' products and Y During the reporting period the Commitment and requires procurement personnel to sign the Procurement

services meet stringent standards for quality efficiency and Supplier Development Team signing rate of the Supplier Integrity Personnel Integrity Commitment thus establishing a strong foundation for

compliance.ethical cooperation both internally and externally. Commitment a m o n g qualified

In the supplier development stage the Procurement Center N

Audit Required The Group is committed to building stable healthy and sustainable suppliers reached 100%.identifies potential suppliers through professional platforms such

partnerships with suppliers firmly opposing commercial fraud and corrupt

as industry exhibitions and technical seminars and collects Y

practices and upholding the principles of fair trade. In addition the Group

targeted information by leveraging industry directories NEnd On-site Audit organizes periodic integrity training sessions for procurement staff to enhance

professional databases and other channels thereby

their awareness of integrity thereby maintaining a fair and impartial market

comprehensively expanding the pool of potential partners.First Sample Certification of environment and healthy transparent cooperative relations and achieving

In the supplier audit stage the Group has established a New Materials mutual benefit and long-term sustainable development.comprehensive and standardized qualification audit system with

N

strict evaluation and selection criteria. Through thorough Audit Required Green Procurement

inspections and assessments rigorous screening and prudent

Pass

evaluation it selects qualified partners to achieve coordinated

Qualified Supplier The Group deeply integrates the concept of green procurement into the entire supply chain process and collaborates with

development of the upstream and downstream industrial chains.suppliers to practice green development. In supplier selection and product procurement the Group prioritizes products and

Supplier Development and Certification Process services that meet green standards or possess relevant green certifications.

43 44Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Digital Supply Chain Data Security and Customer Privacy Protection

Based on the SRM system the Group has built a digital supply chain management platform. By establishing a supplier The Group strictly abides by the Cybersecurity Law of the People's Republic of China the Data Security Law of the People's

information database and formulating standardized access procedures and qualification review mechanisms it ensures Republic of China and other relevant laws and regulations on data security and privacy protection and has established a

standardized management in the supplier selection process. Meanwhile the introduction of AI-powered contract management multi-layered comprehensive protection system.tools significantly enhances the entire supplier management process continuously driving the intelligent and digital upgrade With the core goal of "building a solid digital security barrier" the Group has developed a secure digital infrastructure

of supply chain management. architecture featuring "active defense + intelligent control" providing comprehensive support across hardware deployment

and network architecture.AI Contract Management

Network Architecture Optimization: The Group adopts a "physical isolation + logical control" model to segregate its internal

and external networks. The internal network serves as the core industrial control network handling PLC and DCS equipment

control as well as production data flow and interaction. The external network functions as a public service network supporting

customer interactions and other external business activities. This ensures risk isolation at the source reducing potential data

It enables core functions such as intelligent extraction of contract elements leakage and loss.automated generation of contract summaries rapid comparison of multi-version

Deployment of Core Protection Systems: The Group has deployed the Sangfor Network Security System as its core protection

contract texts and precise identification of contract clause risks promoting

solution effectively defending against external cyberattacks and malicious intrusions. It has also established a document

intelligent end-to-end management of supplier cooperation contracts.security management system to encrypt and manage sensitive documents—including process parameters quality data and

customer-related information. The system enforces strict access controls ensuring data is governed controlled and traceable

throughout its lifecycle—creation storage transmission use and destruction—thereby eliminating internal leakage risks.Key Performance

Equal Treatment of Small and Medium-Sized Enterprises (SMEs)

No data breaches or privacy incidents were

The Group consistently upholds the principles of fairness and equity in its daily operations treats all SME partners equally and

strives to build long-term stable cooperative relationships. reported during the reporting period.Key Performance

By the end of the reporting period Overdue unpaid amount 0

By the end of the reporting period Overdue unpaid amount to SMEs 0

45 46Corporate

Governance

Standardized Governance

Business EthicsJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Standardized Governance Shareholders' Meeting

Governance Structure

Key Performance

In 2025 the Group held 3 shareholders’ meetings and considered and adopted 26 proposals.Key Performance

In 2025 the Group convened 6 meetings of the Supervisory Board and adopted 23 proposals (the Group

abolished the Supervisory Board in September 2025).Board of Directors

Shareholders' Meeting

Board of Directors

Audit Committee Strategy and ESG

Remuneratyion

Nomination Committee

Committee &Appraisal Committee

Governance Structure Chart

49 50Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Key Performance Key Performance

The Group held 10 Board meetings adopting 77 proposals with 100 % attendance of Board members. As of the reporting period end the Group had 9 directors including 1 female director 1 employee director and

10 3 independent directors.It held specialized committee meetings adopting 18 proposals:

Audit Committee: 5 meetings 11 proposals adopted; Specialized Independent Directors Non-independent Independent Director

Committees (No.) Directors (No.) serve as Chairperson

Strategy and ESG Committee: 1 meeting 2 proposals adopted;

Audit Committee 2 1 YES

Nomination Committee: 3 meetings 3 proposals adopted;

Nomination Committee 2 1 YES

Remuneration and Evaluation Committee: 1 meeting 2 proposals adopted.Remuneration and

2 1 YES

Evaluation Committee

The Group held 1 special meeting of independent directors adopting 1 proposal. Strategy and ESG

3 2 NO

Committee

Board Diversity and Independence Improvement of Supporting Governance Systems

The Group strives to build a professional and diverse Board team to effectively respond to complex market and operational

challenges and consolidate the foundation for sustainable development. In the nomination and appointment of directors the

Group takes full account of professional competence qualifications and background. By optimizing the Board’s overall

structure and competency matrix the Group comprehensively strengthens the Board’s ability to identify assess and address

potential risks. One employee representative director was appointed to establish a communication channel between the

governance layer and employees integrate employees’ demands into Board decision-making reflect humanistic care through

improved governance structure and elevate the Group’s corporate governance to a higher level.Independent directors provide the dual core functions of supervision

checks and balances and professional advice in corporate governance

and are critical to ensuring the Group’s standardized operation. The

Group strictly complies with applicable laws regulations and internal

rules and improves the performance guarantee mechanism to enable

independent directors to fully exert their professional strengths and

make independent judgments. Independent directors hold the majority

of seats in all special committees of the Board and serve as conveners

of all committees except the Strategy and ESG Committee. Such

arrangement allows independent directors to deeply participate in key

decision-making deliver professional and targeted opinions and strong

support for the Board’s sound decision-making and effectively protect

the legitimate rights and interests of the Group and all shareholders

especially minority shareholders.

51 52Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Investor Relations and Shareholder Rights

Compliance & Operations Information Disclosure Governance Structure

Investor Relations Management

Measures for the Administration of Information Disclosure Affairs

Articles of Association

Raised Funds Management System The Group regards investor relations management as a core task in improving corporate governance and protecting

shareholder rights. Under the leadership of the Chairman of the Board the Secretary of the Board takes charge of the

Internal Management System for organization and coordination of investor relations management and the Securities Department implements specific affairs

Rules of Procedure for the Shareholders'

Internal Audit Work System Suspension and Exemption of such as liaison coordination and information transmission so as to effectively safeguard the legitimate shareholder rights of

Meeting

Information Disclosure investors.During the reporting period the Group revised and improved the Investor Relations Management System and

carried out daily investor relations management in strict accordance with the system establishing an investor relations

External Guarantee Management Internal Reporting System for Material Rules of Procedure for the Board of management system featuring “sound systems standardized procedures and transparent information”.System Information Directors The Group actively builds a communication bridge with investors and delivers its core values through diversified channels such

as visualized interpretation of financial reports investor surveys participation in industry exhibitions and self-media

promotion. It has also set up communication channels including investor hotline and e-mail to continuously broaden the access

Inside Information Management System Investor Relations Management System Independent Directors System to information for small and medium-sized investors strengthen interaction and communication with investors and protect

investors’ legitimate rights such as the right to information and voting right on a fair basis.Connected Transaction Management Detailed Rules for the Work of Special Commitment Management System

System Meetings of Independent Directors Key Performance

Major Operation and Investment External Information User Management Rules of Procedure for the Strategy 4 performance briefings

Decision Management System System and ESG Committee of the Board

54 SSE e-Interaction Responses with a 100 % reply rate

Rules of Procedure for the Audit

Profit Distribution Management System

Committee of the Board 304 investor communication sessions covering 1122 participants

Management System for Shares Held

Rules of Procedure for the Nomination 90 investor calls answered

by Directors and Senior Management

Committee of the Board

and Their Changes

Rules of Procedure for the Remuneration Standardized Information DisclosureSelection and Appointment System

for Accounting Firms and Evaluation Committee of the Board

Detailed Rules for the Work of the

Market Value Management System

General Manager

Work System for the Secretary of

the Board of Directors

Management System for the Resignation

of Directors and Senior Management

Key Performance

Subsidiary Management System

4 periodic reports 153 ad hoc announcements

53 54Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Recognitions

Key Performance

As of the end of the reporting period the Group’ s cumulative cash dividends since listing amounted to 649

million.The proposed cash dividend for the current year is119.29 million accounting for 90.42% of the

net profit attributable to shareholders of the listed Company for the current year.Since its listing in 2020 the Group has repurchased a total of 10.51 million shares accounting for

2.18% of the total share capital as of December 31 2025 with a total repurchase amount of 249

million.Compliance Operation

Active Return to Shareholders The Group adheres to the philosophy of “Corporate Governance by Law Compliance First” integrates compliance management into its core strategy and builds a “three-full” compliance system covering all business entities sectors and

processes.Guided by its core values the Group complies with the Company Law the Securities Law and other regulatory requirements.It continuously improves its compliance system with clear rights and responsibilities and sets up a full-time compliance

department under the supervision of the Board’s special committees. The department carries out compliance review risk

monitoring inspections and training forming a dual-driven compliance governance structure supported by systems and

organizations.The Group conducts systematic training on contract compliance

anti-corruption and corporate governance covering relevant laws

regulations and practical norms. Through case studies seminars and Key Performance

online-offline programs it enhances employees’ compliance awareness

and professional competence providing a solid foundation for the Group’s 3 compliance training sessions held

compliant and steady development.covering 299 participants

55 56Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Case Compliance Training

Develop the annual

Establish a special Issue the internal

internal audit work

In October 2025 the Group specially invited external lawyers to audit team audit noticeplan

conduct a special training on "Corporate Governance and

Standard Operation of Listed Companies". The training provided

detailed interpretation on major transactions connected

transactions information confidentiality and other aspects in

the daily operation of listed companies. Through the explanation Conduct the audit

of laws and regulations case analysis on-site Q&A and other

methods it further enhanced employees’ compliance

awareness and professional competence.Promote the Archive documents

Follow up and revew

rectification of defects upon audit

rectification

and problems completion

Risk and Internal Control

Internal Audit Process

The Group has established a dual-track internal audit system of “regular audit + routine supervision”. Regular special audits

ensure objective and accurate judgment of major risks; routine daily inspections and special supervision are carried out in

business processes. By building an internal control matrix and sorting out internal control procedures and risk management

measures the Group has formed complete internal audit documents to ensure standardized and efficient management.To strengthen internal control implementation the Group continuously provides compliance and risk training for directors senior

management and all employees. Targeted courses improve legal awareness and risk prevention capabilities turning rules into

effective practice and fully supporting the Group’s steady operation.First line of defense Each core business department regularly reviews risk focus points

and integrates into daily risk control.Key Performance

Second line of defense Each functional management department assists and supervises

the implementation of risk management systems by various

departments.Conducted 48 routine audits and 4 other investigations.Third line of defense The Audit Committee established under the Board of Directors

comprehensively coordinates management across various risk During the reporting period 0 material or significant internal control defects were identified the rectification

areas.The Audit Department established under the Audit Committee completion rate of identified general issues and defects reached 96%.serves as the permanent internal audit body. It is responsible for

examining and evaluating the integrity rationality and

effectiveness of the implementation of economic responsibility

and internal control systems and regularly reports to the Audit

Committee and the Board of Directors.Three Lines of Defense for Risk Management

57 58Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Business Ethics During implementation the Group clarifies the anti-fraud duties and authorities of all departments. It enhances employ-

ees’ anti-corruption awareness through regular and ad hoc

integrity self-inspections training and publicity.It integrates

Anti-Commercial Bribery and Anti-Corruption anti-corruption requirements into internal management and

external cooperation and prohibits corruption bribery and

abuse of power. The Group signs integrity commitments with

partners and conducts relevant promotion to strengthen their

self-discipline. Specialized training on business ethics

With complete systems organizational support and effective implementation the Group consolidates its anti-corruption

foundation fosters a clean and compliant environment and supports its long-term steady development.Audit Committee of the

Responsible for guiding anti-corruption and anti-fraud efforts and providing ongoing supervision of related work.Board Key Performance

Responsible for establishing a Group-wide anti-fraud and anti-corruption cultural environment and for building and

improving an internal control system that includes fraud prevention whistleblowing acceptance and investigation During the reporting period 0 lawsuits or major administrative penalty cases involving commercial bribery and

Group Management handling;

Accountable for the occurrence of fraudulent activities and responsible for coordinating and guiding corruption occurred in the Group.cross-departmental anti-fraud efforts within the Group.The Group's standing body for anti-corruption and anti-fraud efforts assisting management in establishing and

improving anti-corruption and anti-fraud mechanisms;

Responsible for conducting anti-fraud prevention and awareness activities;

Audit Department

Responsible for receiving complaints and reports of fraud incidents and providing responses and follow-ups;

Responsible for forming anti-fraud investigation teams organizing internal anti-fraud investigations producing

reports and reporting results to the Chairman.The heads of each business Human Resources and

unit department and Legal Department Financial Management Center Information Management

subsidiary Department

The heads of each business Responsible for transferring Responsible for promptly

unit department and cases that meet the filing transferring any corruption or

subsidiary are the primary criteria to judicial authorities. fraud clues discovered during

responsible persons and Represent the Group in financial management

contacts for anti-fraud efforts initiating legal proceedings activities to the Audit

within their respective against individuals involved in Department.departments tasked with the case. Responsible for freezing all

carrying out internal antifraud payment obligations of the

activities. individuals involved in the case

Responsible for carrying out before the case is concluded.relevant prevention campaigns Assist in recovering economic

within the department. compensation for the case.

59 60Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

The Group has established a sound reporting and supervision mechanism and actively

promoted the reporting policy at the headquarters and all subsidiaries. It encourages Anti-Unfair Competition

employees and partners to report acts violating integrity standards and fraud issues. The

Audit Department is the competent department for reporting clues responsible for clue

reception and investigation organization. A whistleblower protection mechanism is also

implemented to effectively safeguard the legitimate rights and interests of whistleblowers.Reporting Channel

Reporting Hotline: 0512-65767715-8110/8106

Reporting Email: 17798596707@163.com Reporting Policy Promotion

Key Performance

Whistleblower Protection

During the reporting period 0 lawsuits or major administrative penalties caused by unfair competition occurred.Acceptance of the report or participate in the investigation of personnel to strictly protect the relevant information of

the whistleblower the specific content of the report the relevant investigations are carried out without revealing the

identity of the whistleblower. Unless the whistleblower agrees in any case not to disclose the whistleblower’s name

contact details and other information.For violation of confidentiality or improper performance of duties of the staff according to the situation and the

consequences of serious treatment. Constitutes an offence transferred to the judicial authorities.Any unit or individual shall not use any excuse to block suppress the whistleblowers report shall not take any way to

retaliate against whistleblowers. Individuals who engage in retaliation against whistleblowers will be subject to serious

disciplinary action in accordance with the Group’s relevant regulations once the facts are verified. Those who violate

the law will be transferred to the judicial authorities for legal processing.

61 62Environmental

Protection

Climate Change Response

Environmental Compliance Management

Pollutant Emissions

Waste Disposal

Energy Utilization

Water Resource Utilization

Circular EconomyJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Climate Change Response Climate Risk Identification and Response

Climate change is a core global issue. With the deepening of the Paris Agreement targets China's "Dual Carbon" goals and Potential Impact

stricter 2025 regulations corporate climate governance requirements are clearer than ever. The Group embeds climate Value Risk & Description Timeframe Response MeasuresChain

governance into its core development and actively supports the low-carbon transition. Risk Impact Financial Impact

Typhoon Prod. Raw material delays Asset loss

Flood Short-term Ops.Acute SC disruption prod.Form emergency team coordinate

equip damage

Governance Extreme temp. (< 1 yr) SC stability decrease response weather warnings;ops. cost increaseExtreme wind Logistics Develop emergency plans clarify

responsibilities of depts. &

Physical personnel;

The Group has a clear and efficient governance system. The Strategy and ESG Committee sets climate strategies goals and Risks

Stop hazardous ops in extreme

oversees progress. All departments integrate climate requirements into production R&D and supply chains to ensure effective Long-term climate

shifts threaten weather;

action. Operationally the Group cuts emissions promotes clean energy and boosts efficiency. Led by its national "Green Sea level rise Long-term Prod. employee Regular site/equip inspections;

Chronic heatwaves Ops. cost increase

Factory" it takes concrete steps to mitigate climate impact. (> 5 yrs) Ops.Water scarcity safety/health ops. Check drainage systems

efficiency

Moving forward the Group will strengthen climate governance embed low-carbon thinking into operations and respond to decrease

national "Dual Carbon" and global goals—seizing green opportunities to drive sustainable growth.Med-long Shift in S&D for

Low-carbon Enhance SC risk mgmt resilience;

Market term Ops. goods/services Revenue decrease

economy transition

(3-5 yrs) pressures ops Collect/analyze global market infoStrategy

To meet regulatory demands the Group follows the Self-Regulatory Guidelines for Listed Companies No. 14 – Sustainability

Report (for Trial Implementation) and Self-Regulatory Guidelines for STAR Market Listed Companies No. 13 – Preparation of

Sustainability Reports issued by the Shanghai Stock Exchange (SSE) actively identifies climate risks and opportunities. It then

assesses how its strategy and business model align with climate trends. Track climate laws/policies;

Stricter emission

Med-long

stringent global reduction and Ensure compliance;

Policy term Ops. Ops. cost increaseclimate policies disclosure Explore emission reductions for

(3-5 yrs)

responsibilities itself & partners build green value

Transition chain

Risks

Brand decrease Establish/improve env. mgmt

Stakeholder sust. investor confidence system ensure effective Med-long Reputation harm if

focus increase decrease implementation;

Reputation term Ops. env. performance

Disclosure demands financing cost Comply with climate disclosure;(3-5 yrs) unmet

increase increase Address stakeholder concerns

revenue decrease pursue sust. dev.

65 66Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Potential Impact

Value

Response Measures Management of Impacts Risks and OpportunitiesRisk & Description Timeframe Chain

Risk Impact Financial Impact

As a one-stop gas solutions provider the Group follows China's "Dual Carbon" goals as its guiding framework and is committed

to green low-carbon development. It systematically analyzes how these goals impact its financial position and business

Growing demand Low-carbon growth driving emission cuts through both technological innovation and concrete actions to strengthen its overall climate

for low-carbon Med-long transition Increase R&D in sust. products/tech;R&D response capacity.Technology products term accelerates clean Revenue decrease Advance carbon capture & Ops.low-carbon (3-5 yrs) tech R&D tech utilization projects

economy advances pressure

Climate Risk Identification and Management

Based on the industrial gas industry's operational traits and asset distribution the Group focuses on climate change impacts

on production stability supply chain security energy costs and market demand continuously enhancing its climate response

capacity. Key steps:

Climate Opportunity Identification and Response

Opportunity Type and Description Timeframe Value Chain Potential Financial Impact Response Measures Risk Dimension Identify risks systematically from physical and transition risk dimensions.Definition

Global low-carbon

Procurement Strengthen green gas product/service

Market economy accelerates Med-long Revenue increase portfolio offer clean low-carbon Organize and assess identified risks to support evaluation and strategy Prod. Risk Information

Opportunities green product demand (3-5yrs) market share increaseOps. solutions development. Collection

grows

Response Strategy Create targeted plans based on risk lists and allocate resources for effective

Development execution.Monitor policy to align business with

Strong national 'Dual

Policy Short-med

Carbon' policies & Ops.green transition;

Policy support access

Opportunities (1-3yrs) Build low-carbon tech reserve

support

accelerate core R&D Dynamic Risk Set up regular monitoring to adapt to changes and ensure effective oversight.Management

Improving energy

Resource Procurement Enhance energy efficiency via tech

efficiency saves energy Med-long

Efficiency Prod. upgrades/process optimization;

aids low-carbon Ops cost decrease(3-5yrs)

Opportunities Ops. Promote water/gas recycling

transition

Indicators and Goals

Energy Global energy shift to Ops. cost decrease

Prod. Optimize energy mix reduce fossil

Source clean sources; green

Med-long

resilience against energy

Ops. fuel dependence lower emissions;

Opportunities energy mainstream

(3-5yrs)

price volatility increase Increase renewable energy share To advance green low-carbon and high-quality development the Group takes a long-term view crafting a dedicated climate

strategy and seizing opportunities from climate trends. Aligned with its medium to long-term sustainability goals it steadily

drives low-carbon transformation across its production operations and services value chain strengthening the foundation for

sustainable growth.

67 68Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Key Performance

Jinhong Gas Meishan Jinhong Changsha Yihua Chongqing Jinsu

GHG Emission Unit 2025

GHG (Scope 1) Emissions tCO?e 14652.44

GHG (Scope 2) Emissions tCO?e 305361.83

GHG Emissions (Scope 1 & Scope 2) tCO?e 320014.27

GHG Emissions Directly Reduced by Emission

tCO?e 4834.46

Reduction Measures

ISO 14001 Environmental Management System Certification

Case Chenggang Gas Oxygen System Energy-Saving Upgrade

In 2024 Shanghai Jinhong (a Group subsidiary) signed an Industrial Gas Supply Contract with Yunnan Qujing Chenggang Iron

Achieved

and Steel. Through acquiring and upgrading three oxygen units and backup systems it now supplies oxygen nitrogen argon

and other gases to the client. Post-renovation in 2025 the system's specific power consumption dropped 7.3% cutting CO?

emissions by 10334.86 tons annually—equal to saving 5463 tons of standard coal (equivalent value). The project created an 100% 0

integrated "asset upgrade + long-term supply" model and a replicable "efficiency gain – carbon value" dual-driver approach. It Compliance of wastewater air dust and Chemical spills incidents

optimizes regional energy use upgrades the steel gas support industry toward greener high-end development and boosts noise emissions

low-carbon transition and regional "Dual Carbon" goals.

100%0

Compliant disposal of solid wastes Fire and explosion incidents

Environmental Risk Management

Environmental Compliance Management

For environmental risk control the Group upholds green development principles strengthens source prevention and

The Group strictly follows the Environmental Protection Law Energy Conservation Law and other environmental regulations. comprehensive management and builds a long-term mechanism. It adopts diverse measures to ensure effective

Adhering to its policy—"Safety First Prevention First; Improve Environment Protect Health; Comprehensive Management environmental risk control. In daily operations it monitors waste gas wastewater and other pollutants in the plant area while

Continuous Improvement; Comply with Laws Advance Holistically"—it ensures efficient and compliant environmental establishing investigation and emergency response mechanisms to effectively manage the environmental impact of its

management. activities.

69 70Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

The Group has established the Management Procedure for Identification and Waste Gas Management

Systematic Environmental

Risk Management Evaluation of Risks and Opportunities and the Emergency Plan for Sudden

Environmental Incidents. It identifies environmental factors in operations and takes The Group prioritizes air quality follows design specs and uses adsorption wet scrubbing combustion condensation (single or

corresponding actions. combined) for waste gas treatment.The Group conducts hazard inspections and self-corrections to prevent recurrence. Emissions of Exhaust Gas Pollutants Unit 2025

Planning and Source All hazards are logged into a tracking system for timely rectification. It also

Control organizes environmental emergency training and drills and stocks emergency Total Waste Gas Emissions 104m3 30689.00

supplies.PM Emissions kg 965.30

SO X Emissions kg 24.00

Regular Inspections At the design stage health or environmental protection zones are set with no

& Training sensitive targets within them. NO X Emissions kg 9940.00

Preventive Measures

Wastewater Management

Environmental Emergency Management

Through systematic wastewater management and water recycling the Group reduces freshwater demand contributing to

The Group has a tiered response system and dedicated emergency command supported by professional teams and facilities. ecological protection and demonstrating its firm commitment to sustainable development.Regular drills improve response capability.Emergency drill plans include LNG Leak Emergency Drill Plan and Hazardous Waste Warehouse Fire Drill Plan.Cleaner production and water recycling systems cut fresh water use and wastewater

Source Management

generation at source.Pollutant Emission

A full-process monitoring system tracks wastewater concentration in real time covering

The Group complies with all relevant environmental laws (e.g. Environmental Protection Law Air Pollution Law Water Pollution Full-Process Monitoring

COD BOD? total phosphorus total nitrogen ensuring traceability.Law Solid Waste Law) and has a full-process environmental management system. It ensures emissions meet standards while

reducing environmental impact through tech upgrades.Advanced facilities use physical chemical biological methods for compliant discharge.Treatment Facilities A sludge filter press converts sludge to solid waste cutting costs and improving

efficiency.Wastewater Management Measures

71 72Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Wastewater Discharge Unit 2025 Waste Management Unit 2025

Total Wastewater Discharge tonne 93651.33 Total Waste Generation tonne 92.43

General Industrial Waste

Total General Industrial Waste Generation tonne 51.45

Noise Management General Industrial Waste Compliant Disposal Rate % 100

General Industrial Waste Generation Intensity t/million 0.019

The Group integrates noise control into production forming an integrated system of source prevention process interception

and end-of-pipe treatment. Hazardous Waste

Total Hazardous Waste Generation tonne 40.98

Source Prevention

Selecting low-noise equipment optimizing layout and adding vibration dampeners to cut noise at source. Hazardous Waste Generation Intensity t/million 0.015

Process Interception Hazardous Waste Compliant Disposal Rate % 100

Based on noise characteristics of different work environments targeted measures are implemented: 1Waste Intensity = Waste Generation / Annual Revenue

sound-insulated control rooms sound enclosures for high-noise units sound absorption in reverberant areas

mufflers at sound sources and along propagation paths and vibration isolation for equipment. These actions

fully block noise transmission achieving both workplace noise reduction and community noise control.Energy Utilization

End-of-Pipe Treatment & Compliance

The Group adheres to the energy policy of "Consuming Less and Producing More

A regular monitoring system is in place. In 2025 third-party boundary noise tests met all national standards. Efficiently Conserving Energy and Reducing Emissions Striving for Profitability

Data tracking enables risk detection and preventive maintenance ensuring compliance and continuous Operating in Compliance Innovating Technologically Pursuing Excellence." and actively

improvement. carries out energy conservation and emission reduction activities. A series of measures

have been adopted to reduce energy consumption and emissions including improving

production processes and implementing energy management. These measures not only

help the Group save energy and reduce costs but also make positive contributions to

environmental protection. The Group has obtained the ISO 50001 Energy Management

Waste Disposal System Certification.The Group strictly follows national standards including the Standard for Pollution Control on Storage and Landfill of General

Industrial Solid Waste and Standard for Pollution Control on Hazardous Waste Storage. It has built a full-process waste

management system and works with qualified third parties for safe compliant disposal. Regular inspections and full-process

Energy Management System

control over waste classification storage and treatment ensure effective implementation. Certification Certificate

73 74Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Photovoltaic power Energy saving in lighting Employee energy conservation

Water Resource Utilization

generation awareness training

The Group places high importance on water conservation strictly follows the Water Law of the People's Republic of China and

responds to regulatory requirements by sending personnel to water-saving training for advanced tech and management

Water reusing Posting of energy-saving Air conditioning energy

signs saving control expertise. In practice it raises awareness through posters and campaigns while

driving tech upgrades and system optimization—completing projects like pure water

renovation for hydrogen production and condensate water renovation for ultra-high

Energy data collection Waste heat recovery and Promoting paperless office

and analysis utilization purity ammonia and building a circulating water system to recycle production

wastewater and cut water use at source. By supplying specialty gases to

semiconductor and high-end manufacturing customers the Group helps them replace

transformation of Energy insulation materials insulation Utilization of renewable high water-consumption processes boosting water efficiency and value across the

saving equipment materials resources industrial chain. Water-saving Training

Energy Saving Initiatives Application Scenario Traditional Issues Jinhong Gas's Solutions & Products Water & Environmental Benefits

The Group stepped up its emission reduction efforts and actively optimized its energy mix. During the reporting period its Direct Water Saving: Reduces

High ultrapure water consumption; ultrapure water consumption.distributed photovoltaic power generation reached 692448.00 kWh. Semiconductor Chip Ultra-high purity N? for dry generates complex chemical Source Pollution Reduction: Cuts

Manufacturing processes (drying purging) to wastewater (difficult & costly to fluorine- and phosphorus-laden partially replace wet cleaning steps.treat). wastewater lowers terminal

Energy Consumption1 Unit 2025 treatment load.Comprehensive Energy Consum tce 77667.29

Water-Free Process: Eliminates

Of Which: By Energy Type Large amounts of high-pressure High-purity oxygen (O?) or Precision Metal industrial water use.water mixed with abrasives and nitrogen (N?) as auxiliary gases for

Cutting (e.g. stainless Zero Wastewater: No sludge

generating sludge wastewater laser cutting enabling a dry

Natural Gas 104m3 3.65 steel titanium alloy) wastewater; metal waste is dry containing metal powder. process.and clean easier to recycle.Gasoline tonne 119.52

Green Process: Mild and

Diesel tonne 4594.40 Uses strong acids or alkalis for Carbon dioxide (CO?) as a mild pH controllable reaction; introduces

Industrial & Municipal

neutralization corrosion risks adjuster dissolving in water to form no strong acid anions (e.g.Purchased Electricity kWh 574842000.40 Water Treatment safety hazards ecological damage. carbonic acid for neutralization. SO?2? Cl?) reduces ion load and

scaling risk.?Higher safety.Purchased Heat GJ 3187.89

Uses solvent-based or

Direct Energy Consumption tce 6910.50 High-purity carbon dioxide (CO?) Replaces Water & Chemicals: Precision Industrial water-based cleaners causing

as a supercritical fluid cleaning No water or solvents needed;

Cleaning VOC emissions or hazardous

agent under specific conditions. residue-free with instant drying.Indirect Energy Consumption tce 70756.79 wastewater.Comprehensive Energy Consumption Intensity tce/million 27.97

Clean Energy Consumption kWh 692448.00 Water Resource utilization2 Unit 2025

Renewable Resources Consumption tce 85.10 Total Water Consumption tonne 3524500.82

Renewable Resources Consumption Ratio % 0.11 Water Intensity t/million 1269.37

1Reference: GB/T 2589-2020 General Principles of Comprehensive Energy Consumption Calculation 2Water Intensity = Water Consumption / Annual Revenue

75 76Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Circular Economy Case Green Gases Driving Downstream Transformation

The Group follows circular economy principles—Reduce Reuse Recycle—across operations. Through innovation and

optimization it has developed scalable green practices delivering both economic and environmental benefits. The Group provides large-scale on-site gas production

solutions to help customers address the resource

utilization challenge of high-sulfur petroleum coke.Through the POX process it converts this feedstock into

syngas reducing reliance on traditional energy sources

and lowering carbon emissions while ensuring a reliable

gas supply for long-term sustainable development.Lean Water Management: Preventive maintenance and lean management eliminate water waste.Waste Heat Recovery: Steam Recycling Technology captures by-product steam from hydrogen production for

heating in ultra-high purity ammonia production with condensed steam returned to hydrogen units. This

cross-unit energy cascade cuts steam and fresh water use.The Group recovers coke oven gas for efficient

Green Procurement: High-efficiency low-impact equipment is prioritized in investments securing energy and comprehensive utilization through a low-carbon circular

carbon savings from the start. approach producing liquid ammonia LNG and high-purity

hydrogen. It also supports downstream customers in

Cylinder Recycling: Gas cylinders are reused after inspection maintenance cleaning and testing—reducing electronics semiconductors and other industries boosting

disposable packaging waste and extending product responsibility across the life cycle. economic returns while enhancing environmental

performance.For the biomass liquid fuel project we have provided green oxygen and

nitrogen along with a supporting investment in a green carbon dioxide

recovery unit. This has significantly reduced the carbon emissions of the

project and provided critical support for the production of green methanol.

7778

Circular Economy ModelsSocial

Well-being

Employment Development and Rights of

Employees

Occupational Health and Safety

Social Contribution

Rural RevitalizationJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Employment Development and Rights of Diversified Employee Structure

Employees Guided by its people-first philosophy the Group fosters a diverse and inclusive workplace culture cultivating a high-caliber and

professional talent team.Talent Acquisition

The Group adheres to the principles of openness impartiality and fairness in employment. It has established a labor

management system centered on the Employee Handbook Recruitment Management System Labor Contract Management Female employees Male employeesGender

System and Management System for Personnel Stationed Abroad to safeguard employees' legitimate rights and interests at Total Employees 2914 Distribution

the institutional level. Furthermore it strictly prohibits child labor and forced labor and eliminates discrimination based on 614 2300

gender race marital status region religious belief or other identities throughout the recruitment and employment process.The Group is committed to fostering an equal and transparent professional development environment for all employees.Multi-Channel Recruitment

The Group prioritizes person-job fit as its core recruitment criterion. It attracts talent

through diverse channels—including campus recruitment online platforms on-site job Multi-level Docter Master Bachelor College Diploma Below College Diploma

fairs headhunting services and internal referrals—to continuously strengthen its talent Educational

pool. To better identify candidates with relevant experience the Group has established Background 5 60 700 747 1402

partnerships with industry associations and platforms such as Dahua Chemical Talent

Network and CHENHR.COM. Leveraging these channels enables the Group to stay

informed on market dynamics and talent trends facilitating targeted recruitment of

experienced professionals.≤30

Graded Age 30-50(including 50) ≥51

Structure 524 1865 525

The Group received the "2026 TOP

Employer" Award from 51job

Female 18.44 Ethnic minority employees% Ethnic InclusionLeadership

Key Performance 61

491 new employees (including those from newly consolidated subsidiaries) 84 new female employees

81 82Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Employee Rights Protection Employee Remuneration and Benefits

The Group signs labor contracts with all regular The Group has established a comprehensive Base Salary (including Performance-Related Pay)

employees in accordance with the law and Key Performance remuneration and benefits framework anchored

ensures the full and timely payment of by policies including the Remuneration Manage- Remuneration Variable Pay (including Piece-rate Wages Overtime Pay

compensation effectively safeguarding the did not ment System and Benefits Management System. Composition Subsidies Assessment Bonuses)The Group encounter any violations such as the

legitimate rights and interests of its entire Centered on optimizing a scientific and rational

use of child labor forced labor or discrimination.workforce. Additionally the Group has estab- compensation structure and supported by Year-end Bonuses & Benifits Allowances

lished dedicated procedures for handling labor diverse benefit offerings this framework

Labor contract signing rate100 %

disputes. These mechanisms ensure that provides multi-faceted protection for employees.employee concerns are fully understood and 100 The Group conducts performance assessments on a quarterly basis evaluating frontline employees sales personnel and Full and timely payment rate of labor compensation %

that the employer-employee relationship can non-sales personnel through differentiated assessment criteria. Assessment results serve as a key reference for employee

be promptly mediated when disputes arise 100 development. The Group values communication between employees and their supervisors which is integrated throughout the thereby maintaining a harmonious and stable Coverage of five social insurances and one housing fund % entire performance assessment process. Employees who have objections to their assessment ratings and results may submit

employment relationship. a written appeal to their skip-level supervisor or the HR Department.Five social insurances & one Welfare Allowances &

Democratic Governance for the Workforce housing fund Types of Leave Benefits Other Benefits

Annual Health Check-up

The Group has established and continuously improves its democratic governance system centered on the Staff Annual Leave Personal Basic Endowment Festival Gifts & Allowances Leave Sick Leave Free Meals Free Shuttle

Representative Committee to seamlessly integrate democratic supervision with management. It has implemented an Insurance Basic Medical Marriage Leave Prenatal Bus High Temperature Team-building Activities

employee satisfaction framework and developed diverse communication channels to understand employee needs and Insurance Unemployment Leave Maternity Leave Allowance Sickness & Home-return Shuttle Bus Insurance Maternity

respond with timely targeted solutions. The Group fully respects employees' rights to information participation expression Breastfeeding Leave Injury Subsidy Birthday Celebrations Insurance Work-Related Bereavement Leave Occupational Health Maternity Congratulations

and supervision—fostering a strong sense of belonging and well-being that drives mutual growth for both employees and the Injury Insurance Housing Work-related Injury Leave

Provident Fund Check-up Financial

Group. Compensatory Leave Hardship Assistance Trade

Union Benefits

Employee Benefits System

Employee Satisfaction Surveys Management Trainee Forums

The Group is committed to promoting work-life balance and the physical and mental well-being of its employees. It has

Monthly satisfaction surveys are conducted Regular forums are held with management established several clubs including badminton basketball LOHUO running and table tennis clubs and organizes various

to actively gather employee feedback with trainees for in-depth discussions on career interest-based activities to enrich employees' after-work life.the Group ensuring every concern is development work-related challenges and

addressed through timely communication. daily living needs——creating a supportive

environment that empowers young talent and

drives high-quality growth.Daily Communication

The Human Resources and Information

Management Department maintains regular

communication with employees listening to

their concerns and helping resolve work-relat-

ed issues.Employee Wellbeing Activities

83 84Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Case Fun Sports Day Employee Training and Development

On May 10 2025 the Group hosted a Fun Sports Day for employees under the theme "Fun as Fuel Win-Win through The Group has always placed talent development at the core of its strategy and attached great importance to employees'

Collaboration" attracting the enthusiastic participation of hundreds of staff members. The event not only provided a platform career advancement and personal growth. It has established a systematic talent cultivation framework covering the full

for employees to showcase their athletic talents but also fostered team collaboration and communication enhancing employee lifecycle and across all dimensions empowering employees to grow in sync with the Company and achieve mutual

employee cohesion and sense of belonging—infusing the corporate culture with energy and enthusiasm. success.Employee Development

The Group has established policies—including the Remuneration Management System Measures for Professional Title and

Vocational Skill Evaluation and Measures for Academic Education Improvement—to standardize job rankings and promotion

mechanisms support professional title evaluation and academic advancement and provide clear growth pathways for

employees. In 2025 six employees received senior professional titles seven intermediate titles two assistant engineer titles

and five Certified Safety Engineer certifications. Nine employees were supported in academic pursuits. As of period-end 321

employees had obtained Senior Worker Technician or Senior Technician qualifications.Career Development and Promotion Pathways

Case "Mid-Autumn & National Day Celebration" Event Management Assistant Assistant

Sequence Specialist Supervisor Manager Manager Director Director

Senior

Executive

In line with its people-first philosophy the Group hosted a "Mid-Autumn & National Day Celebration" on the afternoon of

September 26 2025 to foster a stronger sense of belonging and identity among employees. The event thoughtfully Professional Assistant Engineer Engineer Senior Engineer Experienced Engineer

incorporated traditional elements such as the full moon and festive lanterns creating a warm and joyful atmosphere for the Sequence

dual celebrations while offering employees an immersive experience of traditional Chinese culture. The activity enriched

employees' spiritual and cultural life strengthened team cohesion and embedded humanistic care into the fabric of corporate Operational Level 1 Operator Level 2 Operator Level 3 Operator

culture—reinforcing employees' sense of belonging and well-being. Sequence

In terms of support for female employees the Group has set up on-site nursing rooms and put in place a comprehensive

system of paid maternity leave and breastfeeding leave and it prohibits gender discrimination in daily work performance

assessments and other related processes committing to creating a warm equal and opportunity-rich development

environment for female employees.

85 86Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Employee Training

With building a learning organization as its core goal the Group has formulated training systems including the Mentorship Key Performance

Management Regulations and Management Trainee Development Measures continuously enriching resources to support top

talent. It offers differentiated customized and systematic training programs for different employee groups: the Management

Trainee Program for campus recruits with one-on-one mentorship and regular tracking and management empowerment During the reporting period the Group organized a total of 236 offline core training sessions

programs like the Golden Eagle Leadership Development Program and Deputy Leadership Development Program for cadres at and multiple online learning programs

various levels.Training Investment: 0.92 million

The coverage rate of new employee training:100 %

Training System: Fostering a Learning Organization

The number of internal instructors: 53

Type Thematic Series Classic Programs

Case The 2nd Sales T-Plan Training Program

Golden Eagle

Grassroots Cadres Middle-level Cadres Senior-level Cadres Leadership Succession Development Pipeline Program

Leadership Program

Training

Reserve Newly- Newly- Newly- In April 2025 the 2nd Sales T-Plan training courses of the promoted In-service Reserve promoted In-service Reserve promoted In-service Production T-Plan Talent Development Sales T-Plan Training Program Group were successfully completed. Targeting outstanding Program

sales employees this training aimed to reserve a "talent

reserve echelon" for the Group's future development. The

Tailored Professional Training by Function Safety Thematic Logistics Thematic training program included a total of 17 courses covering three

Business categories: general management courses professional

Training

Manufacturing Sales Safety Quality R&D Logistics HR Finance IT ··· Quality Thematic

Manufacturing capabilities and general skills. It adopted various teaching

Thematic

methods such as offline and online courses post-class exams

and graduation reports with the satisfaction rate of each

General Cultural and Philosophy Training for All Employees course reaching over 95%.General Business

PowerPoint Skills Etiquette

Training Training

Office Skills Language Proficiency Professional Competence Corporate Culture

Case Golden Eagle Leadership Development Program

Job Training for New Hires by Department

New Employee Onboarding Training

During the reporting period the Group launched the Golden

New Hire Campus Recruits Experienced Recruits Eagle Leadership Development Program focusing specifically

Training on improving the management capabilities of middle-level

Closed-door

Training Camp Mentorship Program Corporate Culture

Policies and

Regulations cadres. With the core keynote of "Enhancing Leadership

Management Trainee Program

Job Rotation Learning Progress Required Knowledge Awareness Strengthening Management Skills and Promoting Tracking and Skills Job-specific Skills

Team Integration" the program adopted a teaching model

combining internal and external instructors covering key areas

such as product knowledge and management methodologies.Operation Training Instructor Training Course Training Learning Training Effect It targeted to solve the actual management challenges faced

Carriers Team System Platform Evaluation by cadres in performing their duties and fully empowered the

growth of middle-level cadres.

87 88Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Occupational Health and Safety Safety Production Committee

The Group consistently implements the safety management principle of "Safety Office of the Safety Production Committee

First Prevention Focused Comprehensive Management" emphasizes a

full-participation workplace safety accountability system and has established a

comprehensive occupational health and safety management framework committed

to providing employees with a safe and healthy work environment.As of the end of the reporting period the Group and 5 holding subsidiaries had

obtained ISO 45001:2018 certification for Occupational Health and Safety

Management Systems. Q

H

S

E

IS0 45001 Occupational Health and Safety

Management System Certification

Safety Production Committee Structure

Governance

The Group continuously improves policies including the Occupational Health Management System Safety Education and Strategy

Training Management System Full-participation Work Safety Accountability System and Risk Management System to

establish clear requirements for work safety and occupational health. A Safety Production Committee chaired by the General The Group attaches great importance to the occupational health and safety of its employees. It regularly conducts workplace

Manager with the relevant Deputy General Manager as Vice Chair holds regular safety meetings and defines departmental safety inspections occupational hazard factor testing and health risk identification and assessment implements safety

responsibilities in accordance with the accountability system ensuring primary safety accountabilities are implemented at education and training organizes regular occupational health examinations and comprehensively safeguards the

every level. The Group also conducts regular safety audits and targeted inspections to ensure effective control measures and occupational health and safety of its employees.utilizes a digital intelligent management platform for comprehensive oversight of hazard sources risk control safety culture

training and incident management—continuously optimizing its management systems. Risk/ Financial Value Chain Opportunity Risk/Opportunity Description Time Impact Horizon Segments Mitigation MeasuresType Affected

If the Group fails to strictly comply

with the relevant laws regulations Dynamically track the latest laws

and industry norms on safety regulations and standard requirements

production it may face risks such as in the field of work safety and

legal litigation and administrative occupational health continuously Medium-term Production &

Legal Risk penalties resulting in consequences Cost Increase iterate and improve the work safety

including fines orders to suspend (3-5Years) Operation and occupational health management

production for rectification and system and fully implement various

thereby exerting a material adverse safety assurance measures.impact on the Group’s production and

business operations.Strictly standardize the risk assessment

If an occupational health or safety process for work safety incidents fully

production incident occurs during identify potential safety hazards in all links

the Group’s production and continuously deepen the investigation and

Operational Short-term rectification of safety risks and the

Risk operation processes it may impair Cost Increase Operation(1-3Years) development of emergency management

the Group’s normal operational capabilities effectively prevent and

efficiency and even lead to mitigate various safety risks and ensure

business disruption. the stable operation of production and

business activities.

8990

Subsidiaries

Audit Department

Strategic Investment Department

Securities Department

Legal Department

General Manager's Office

Human Resources & Information

Management Department

Financial Management Center

Procurement Center

Design and Technology Center

R&D and Technology Center

Engineering Management Center

Site Operation Center

Headquarters Operation Center

On-site Gas Generation & Clean

Energy Business Center

Electronic Bulk & Special Gases

Business Center

Bulk Retail Business CenterJinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Risk/ Financial Time Value Chain Opportunity Risk/Opportunity Description

Type Impact Horizon

Segments Mitigation Measures

Affected

Key Performance

Continuously improve the safety

If safety incidents or occupational production management system and post operating procedures to ensure

disease issues occur due to the rigid implementation of all safety

inadequate work safety 11090 safety hazards were inspected and identified with a rectification rate of 99.60 %

Long-term norms throughout the entire production

Brand Risk management of the Group the Operations & process; and comprehensively enhanceresulting negative public opinion Revenue Decline (more than Downstream employees' awareness of safetymay erode market and customer 5 years) compliance and standardized operation

trust in the Group and undermine its capabilities through regular safety

brand image. training and special skills education

thus fortifying the defense line of brand

value with the goal of zero accidents.Emergency Preparedness and Drills

Developing a sound occupational Deepen the management of

health and safety management occupational health and safety

system implementing the Long-term continuously improve the full-process Upholding the principle of "Safety First" the Group has established a comprehensive emergency management system. CoreMarket Operations & (more than health protection and safety training Opportunity governance principle of safety first Revenue Growth Downstream system for employees and capturepolicies including the Emergency Management System and the Work Safety Accident Management System are developedand building a responsible brand 5 years) new market opportunities with a and continuously updated to systematically govern the entire emergency process—covering prevention initial response

image will help enhance the Group’s performance of zero workplace injuries

attractiveness to customers. and high compliance. on-site handling and post-incident management. This framework ensures rapid and precise responses to work safety

accidents effectively curbing incident escalation and safeguarding employee safety and corporate assets.Case Confined Space Emergency Drill

Management of Impacts Risks and Opportunities

In August 2025 the Group conducted a combat-ready

emergency drill focused on confined space operations

Risk and Impact Identification a high-risk area in work safety. By simulating real-life

scenarios and executing full-scale response

The Group has established a sound long-term risk control mechanism formulated and dynamically revised the Risk procedures the drill tested the feasibility of the

Management System governing the entire risk process such as identification assessment classification control and reporting. emergency plans and enhanced both risk prevention

capabilities and collaborative response coordination

The Group systematically conducts safety risk identification and evaluation once a year classifying safety risk levels into four among personnel.grades from high to low: "Major Significant General and Low ". It implements precise prevention and control decomposes and

assigns risks level by level to each post and promotes full-staff participation and full-domain coverage in safety management.Safety Hazard Investigation

The Group has implemented a long-term mechanism for safety

production accident prevention. Guided by the Safety Targets and Performance

Inspection and Hazard Investigation and Treatment System

and an annual inspection plan all departments conduct

routine hazard identification and rectification. The QHSE The Group has established clear occupational health and safety management objectives. Multiple safety accountability

Department oversees implementation and monitors corrective indicators—including the number of major accidents minor work safety injuries and the occupational health examination

actions systematically eliminating potential hazards to rate—are incorporated into performance appraisals to ensure the achievement of annual occupational health and safety

minimize and prevent accidents. goals.

91 92Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Xi'an Weiguang Subsidiary Awarded the Advanced Unit in Municipal Three-Year Work Safety Fundamental

Case Improvement Action

2025 Occupational Health and Safety Target Performance Status

Zero serious injury or fatal injury accidents Achieved

Zero fire and explosion accidents Achieved

Zero occupational disease injury accidents Achieved

Production safety minor injury accidents≤ 6 cases Achieved

Work-related injury incidents ≤ 10 cases Achieved

100% on-time reporting investigation rectification and warning rate of accidents Achieved

100% occupational health check-up rate Achieved

100% abnormal disposal rate Achieved

Response Measures

100% qualification rate of the operation of occupational health and safety

standardization system elements Achieved

Safety Culture Education

Key Performance

Indicator unit 2025

Safety Production Investment Amount million 30.70

Employee Work-Related Injury Insurance Investment Amount million 1.90

Employee Work-Related Injury Insurance Coverage Rate % 100

Employee Work Safety Liability Insurance Investment Amount million 0.63

Employee Work Safety Liability Insurance Coverage Rate % 100

Occupational Health and SafetyTraining Participation Person-times 26862

93 94Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Case "Safety Production Month" Campaign Specific Management Measures

During the 24th National "Safety Production Month" the 1 Occupational Hazard Identification & Reporting

Group organized various safety promotion activities

centered around the theme "Everyone Learns Safety The Group conducts an annual identification of occupational hazard factors across the company compiling the

Everyone Knows Emergency Response — Identify Safety Statistical Table of Occupational Hazard Identification and Management and submits annual reports or updates on

Hazards Around You". Activities included safety skills occupational hazards.competitions work safety knowledge contests and

banner campaigns all designed to enhance employees' 2 Hazard Warnings & Notification

safety awareness and emergency response capabilities

thereby strengthening workplace safety. When signing labor contracts and conducting pre-job training for new employees the Group truthfully informs them of

potential occupational disease hazards their consequences and benefits of protective measures;

Safety Management of Related Parties Warning signs and instructions are posted at work posts and sites with occupational hazards;

Nutrition allowances are provided to special operation personnel.The Group has strengthened safety management for related parties by establishing the Contractor and Supplier Safety

Management System. This system standardizes safety management procedures for external contractors and suppliers 3 Occupational Health Training

covering aspects such as pre-qualification selection process pre-work preparations operational supervision and performance

evaluation for contract renewal. The Group provides professional training for occupational health management personnel popularizes occupational

health knowledge and urges employees to comply with relevant laws and regulations on occupational disease

Employee Health Protection prevention.Safety and Health Protection

The Group places high importance on employee physical and mental well-being. Relevant policies including the Occupational 4

Health Management System and the Labor Protection Equipment Management System have been formulated to standardize

Providing personal protective equipment and conducting regular inspection and management of occupational

occupational health management for employees and comprehensively improve occupational health management standards.disease protection facilities;

Conducting regular occupational health check-ups;

Key Performance Annual third-party entrusted detection of occupational disease hazard factors;

Establishing an emergency rescue plan for occupational disease hazards

During the reporting period the Group conducted occupational health examinations for employees in special

operation positions achieving 100% coverage of occupational health checks.

95 96Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Industrial Value Corporate Governance Environmental Protection Social Well-being

Social Contribution Rural Revitalization

The Group steadfastly fulfills its duties as a The Group has actively responded to the national call for the rural revitalization strategy and maintained a consistent focus

corporate citizen remaining dedicated to giving on rural revitalization initiatives. While advancing the development of its core business it leverages its own resource

back to society and enhancing public wellbeing. advantages to participate in and support the development of livelihood security in a pragmatic manner. It provides targeted

Through active participation in public welfare Key Performance assistance services to vulnerable groups in rural areas earnestly fulfilling its corporate social responsibility.initiatives and social responsibility practices it

strives to leverage high-quality development

outcomes to benefit the community demonstrating Charitable donations: 0.60 million Case Targeted Assistance for Families in Need

its enduring commitment to social responsibility.Subsidiary Jiaxing Yaoyi Gas Co. Ltd. actively fulfills its corporate social responsibility by consistently participating in the

paired assistance program between Yuanhua Town and Kalong Town providing concrete support to families in need.Case "Dream Scholarship" Donation

The Group is deeply committed to supporting

youth development with a long-standing

dedication to educational initiatives and

adolescent welfare as part of its corporate

social responsibility efforts. During the reporting

period the Group actively participated in the

"Dream Scholarship" donation program

providing targeted assistance to empower

young people and contributing tangibly to the

growth of the next generation.Case Blood Donation Drive Case Supporting Vulnerable Groups through Gas Safety Initiatives

For many consecutive years the Group has Subsidiary Suzhou Su-Tong LPG Co. Ltd. addressed the living

organized employees to participate in voluntary needs and safety concerns of rural families in poverty and those

blood donation activities in Huangdai Town with with children left behind. It organized professional teams to conduct

hundreds of person-times taking part in total. It door-to-door gas safety inspections thoroughly examining gas

conveys warmth through blood donation facility conditions and educating residents on safe usage practices.contributes to sustaining lives and earnestly fulfills Simultaneously it provided free gas component replacements and

the social responsibilities of a corporate citizen in basic gas supply assistance to families in need delivering precise

practicing and promoting the humanitarian spirit. solutions to the most pressing challenges faced by vulnerable

groups.

97 98Look Forward to the Future

The growth of enterprises and the undertaking of social responsibility

are interrelated they mutually influence each other and collaboratively

promote the development of businesses. To achieve healthy and

sustainable development enterprises focus should extend beyond their

own operations and profits but also actively fulfill their social

responsibilities. Corporate social responsibility can not only enhance

brand image and reputation but also create broader development

space and opportunities for enterprises.Jinhong views environmental social and corporate governance as

integral components of fundamental operations alongside research and

development production and sales. This approach not only serves as a

cornerstone for Jinhong's sustainable and long-term development but

also represents a crucial means for enterprises to fulfill their social

responsibilities. In our daily operations we prioritize balancing the

interests of all parties with a particular focus on environmental

protection social responsibility and corporate governance matters. We

are committed to actively fulfilling the needs of all stakeholders

safeguarding their rights and interests.As a preeminent Group in the domestic industrial gas industry we fully

grasp the significance of corporate social responsibility and seamlessly

integrate it into our long-term development strategy. We examine the

intricate nexus between social responsibility and the enduring prosperity

of enterprises through the prism of societal environmental and

economic harmony. Our endeavor is to transform social responsibility

into a catalyst for enterprise growth and enduring benefits. We aim to

achieve a harmonious blend of economic profitability and societal

welfare thereby contributing to the sustainable development of society

as a whole.

99 100Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Appendix Ⅰ: Reporting Index

Appendix Ⅰ: Reporting Index

Self-Regulatory Guidelines for Self-Regulatory Guidelines for

Corresponding Section Listed Companies No. 14 – Sustainability Report (for Trial GRI Standards Corresponding Section

Listed Companies No. 14 –

Sustainability Report (for Trial GRI Standards

Implementation) Implementation)

About this Report / 2-1/2-2/2-3

Climate Change Response 305-1/305-2/305-4/Article 20-Article 28

Message from the Chairman / /

Environmental Compliance Management Article 29/Article 33 2-12/2-17

2025 Sustainable Development Highlights / /

Pollutant Emissions Article 29/Article 30 305-7

About Jinhong Gas / 2-1/2-6

Sustainable Development Governance 306-1/306-2/306-3/Article 51/Article 52 2-9/2-14/2-22 Waste Disposal Article 29/Article 31

Environmental 306-4/306-5

Protection

Actively Responding to the

United Nations SDGs Article 11 2-9/2-14/2-22Sustainability Energy Utilization Article 34/Article 35 302-1/302-3/302-4/

Management 302-5

Stakeholder Communication Article 9/Article 53 2-16/2-29/3-1-3-3

303-1/303-3/303-4/

Water Resource Utilization Article 34/Article 36

Material Topic Management Article 5 3-1/3-2/3-3 303-5

Topic: United for Five Years Gather Strength Circular Economy Article 34/Article 37 302-4

to Fulfill Responsibilities and Jointly Embark / /

on a New Journey of Green Development

Employment Development and Rights 401-1/401-2/401-3/

Innovation-Driven Article 42 203-2 of Employees Article 49/Article 50 404-1/404-2/404-3/

405-1/408-1

Product and Service Safety and

Quality Article 44/Article 47 416-1/416-2 403-1/403-2/403-3/

Social Well-being Occupational Health and Safety 403-4/403-5/403-6/Article 49/Article 50

Industrial Value 403-7/403-8/403-9/

Supply Chain Security 2-6/204-1/308-1/308-Article 44-Article 46

2/414-1/414-2

Social Contribution Article 38/Article 40 203-1/413-2

Data Security and Customer Privacy

Protection Article 44/Article 48 418-1 Rural Revitalization Article 12/Article 51 203-1/413-2

2-9-2-13/2-16-2-20/2-

Standardized Governance Article 12/Article 51

23/2-24/2-27/405-1

Corporate Governance

2-16/2-24/2-26/205-2/

Business Ethics Article 54-Article 56

205-3/206-1

101 102Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Appendix II: Performance Table

Appendix II: Performance Table

Dimensionality Indicators Unit 2025 Dimensionality Indicators Unit 2025

Revenue million 2776.58 Employee Directors person 1

Economic Net Income Attributable to Shareholders of Listed Company million 131.92

Independent Directors person 3

Performance

Total Assets million 7778.37 Performance Briefing Time 4

Total Tax Payment (Excluding personal income tax) million 217.13 SSE e-Interaction Responses Time 54

Standardized Governance SSE e-Interaction Response Rate % 100

Supervisory Board Meetings Time 6 Number of Investor Communication Sessions Time 304

Proposals Reviewed by the Supervisory Board Item 23 Number of Investor Communication Participants Person-times 1122

Shareholders' Meetings Time 3 Number of Investor Calls Answered Time 90

Resolutions Approved by Shareholders' Meeting Item 26 Number of Periodic Reports Piece 4

Board meetings Time 10 Number of Current Announcements Piece 153

Proposals Reviewed by the Board of Directors Item 77 Total Dividend Amount since Listing million 649

Attendance Rate of Board Members % 100 Cash Dividend Per Share (Tax Included) Yuan 0.25

Specialized Committee Meetings Time 10 Governance Total Amount of Cash Dividends Disbursed (Tax Included) million 119.29

Performance

Proposals Reviewed by Special Committees Item 18 Percentage of Net Income Attributable to Shareholders of

Listed Company in Consolidated Statement % 90.42

Governance Audit Committee Meetings Time 5

Performance

Proposals Reviewed by the Audit Committee Item 11 Total Repurchased Shares since Listing thousand shares 1051

Strategy and ESG Committee Meetings Time 1 Percentage of Total Share Capital % 2.18

Proposals Reviewed by the Strategy and ESG Committee Item 2 Total Repurchase Amount million 249

Nomination Committee Meetings Time 3 Compliance-related Training Conducted Time 3

Proposals Reviewed by the Nomination Committee Item 3 Number of Compliance Training Participants Person-times 299

Remuneration and Evaluation Committee Meetings Time 1 Routine Audits Item 48

Proposals Reviewed by the Remuneration and Evaluation Committee Item 2 Other Investigations Item 4

Special Meetings of Independent Directors Time 1 Rectification Completion Rate % 96

Proposals Reviewed by the Special Meetings of Independent Directors Item 1 Business Ethics

Board Members person 9

Litigation or Major Administrative Penalty Cases Involving Piece 0

person 1 Commercial Bribery and CorruptionFemale Directors

103 104Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Appendix II: Performance Table

Dimensionality Indicators Unit 2025 Dimensionality Indicators Unit 2025

Comprehensive Energy Consum tce 77667.29

Litigation or Major Administrative Penalty Cases Resulting

Piece 0

from Unfair Competition Practices Of Which: By Energy Type

Climate Change Response Natural Gas 10? m3 3.65

GHG (Scope 1) Emissions tCO2e 14652.44 Gasoline tonne 119.52

GHG (Scope 2) Emissions tCO2e 305361.83 Diesel tonne 4594.40

GHG Emissions (Scope 1 & Scope 2) tCO2e 320014.27 Purchased Electricity kWh 574842000.40

GHG Emissions Directly Reduced by Emission Reduction Purchased Heat GJ 3187.89 tCO2e 4834.46Measures

Environmental Direct Energy Consumption tce 6910.50

Environmental Compliance Management Performance Indirect Energy Consumption tce 70756.79

Compliance of wastewater air dust and noise emissions % 100 Comprehensive Energy Consumption Intensity tce/million 27.97

Compliant disposal of solid wastes % 100 Clean Energy Consumption kWh 692448.00

Chemical spills incident Time 0 Renewable Resources Consumption tce 85.10

Pollutant Emission Renewable Resources Consumption Ratio % 0.11

Environmental

Total Waste Gas Emissions 10? m3 30689.00 Water Resource Utilization

Performance

PM Emissions kg 965.30 Total Water Consumption tonne 3524500.82

SOx Emissions kg 24.00 Water Intensity t/million 1269.37

NOx Emissions kg 9940.00 Innovation-Driven

Total Wastewater Discharge tonne 93651.33 R&D personnel person 360

Waste Disppoal R&D Personnel Ratio % 12.35

Total Waste Generation tonne 92.43 R&D investment million 103.14

Total General Industrial Waste Generation tonne 51.45 Year-on-Year Growth in R&D Investmen % 2.34

Total Hazardous Waste Generation tonne 40.98 Industrial R&D investment as a percentage of revenue % 3.71

Performance

General Industrial Waste Generation Intensity t/million 0.019 Number of Invention Patents Applied in Main Business Item 114

Hazardous Waste Generation Intensity t/million 0.015 New Patent Applications Item 66

General Industrial Waste Compliant Disposal Rate % 100 New Application for Invention Patent Item 33

Hazardous Waste Compliant Disposal Rate % 100 New Patents Granted Item 47

Energy Utilization New Invention Patents Granted Item 10

105 106Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Appendix II: Performance Table

Dimensionality Indicators Unit 2025 Dimensionality Indicators Unit 2025

Total Patents Granted Item 402 ≥51 person 525

Total Invention Patents Granted Item 114 Percentage of Female Management % 18.44

Product and Service Safety and Quality Ethnic Minority Employees person 61

Product Delivery Qualification Rate % 99.997 Child Labor Forced Labor and Discrimination Violations Time 0

Annual External Sampling Qualification Rate of Products (Food) % 100 Labor Contract Signing Rate % 100

Food Safety Incidents Item 0 Full and Timely Payment Rate of Labor Compensation % 100

Internal Quality Audit Time 217 Coverage of Five Social Insurances and One Housing Fund % 100

Annual Customer Satisfaction % 98.76 Training Sessions Time 236

Industrial

Performance Customer Complaint Handling Rate % 100 Training Investment million 0.92

Product Recall Incidents Time 0 New Employee Training Coverage Rate % 100

Supply Chain Security Internal Instructors person 53

Qualified Supplier Integrity Commitment Signing Rate % 100 Occupational Health and Safety

Overdue Unpaid Amounts at End of Reporting Period million 0 Safety Hazard Investigation Item 11090

Overdue Unpaid Amounts to SMEs at End of Reporting Period million 0 Social Performance Safety Hazard Rectification Rate % 99.60

Data Security and Customer Privacy Protection Serious Injury and Above Accidents Time 0

Information Security Data Breach and Privacy Incidents Item 0 Fire and Explosion Accidents Time 0

Employment Development and Rights of Employees Occupational Disease Cases Time 0

New Employees (including those from newly consolidated person Accident Timely Reporting Investigation Rectification and 491 100

subsidiaries) Warning Rates

%

New Female Employees (Including Newly Merged Subsidiaries) person 84 Occupational Health Examination Rate % 100

Total Employees person 2914 Abnormal Disposal Rate % 100

Social Performance Of Which: Classified by Gender Qualified Rate of Operation of Safety Production Standardization

%100

Female employees person System Elements614

Male employees person 2300 Safety Production Investment Amount million 30.70

Of Which: Classified by Age Employee Work-Related Injury Insurance Investment Amount million 1.90

≤30 person 524 Employee Work-Related Injury Insurance Coverage Rate % 100

30-50(including 50) person 1865 Occupational Health and Safety Training Participation Person-times 26862

107 108Jinhong Gas Co. Ltd. | 2025 Environmental Social and Governance Report

Feedback Form

Feedback Form

Dimensionality Indicators Unit 2025

Employee Work Safety Liability Insurance Investment Amount million 0.63 Thank you for taking the time to read Jinhong Gas CO.LTD. 2025 Environmental Social and Governance Report. We greatly

appreciate your feedback on our ESG efforts and this report. as it serves as a crucial foundation for us to continually enhance

Employee Work Safety Liability Insurance Coverage Rate % 100 the level of transparency in our ESG information disclosure. Your comments and suggestions are invaluable in promoting the

Social Performance

Social Contribution management and practice of sustainable development within our enterprise. Kindly complete the form below and send us your

feedback via email.Charitable Donations million 0.56

Mail : dongmi@jinhonggroup.com

1. As far as Jinhong Gas is concerned your identity is:

□ Regulatory agency □ Client □ Employee □ Public □ Supplier

□ Shareholders and Investors □ Trade association □ Media □ Other__________________

2. Your overall assessment of our ESG performance is:

□ Excellent □ Good □ Neutral □ Poor □ Bad

3. Your overall assessment of this report is:

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4. What do you think of the quality of ESG information disclosed in this report

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6. What do you think of the layout and presentation of this report

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7. Can you easily find the information you are interested in in the report

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8. What are your comments and suggestions on our specific actions to fulfill our social responsibility and sustainable

development as well as this report

____________________________________________________________________________________________________________________________________________________________

9. In addition to what has already been revealed in this report what other information would you like to see

____________________________________________________________________________________________________________________________________________________________

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