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恒力石化:恒力石化2025年度可持续发展报告(英文版)

上海证券交易所 05-12 00:00 查看全文

Sustainability Report

Hengli Petrochemical Co. Ltd.Address: 31st Floor Building B Victoria Plaza No.52 Gangxing Road Renmin Road

Subdistrict Zhongshan District Dalian

Telephone: 0411-39865111

Website: https://www.hengli.com/invest/hlsh

02

18CONTENTS

About the Report 01 Appendix

Message from the Chairman 03

Appendix 1: GRI Standards Index 115

About Hengli Petrochemical 05 Appendix 2: SSE Sustainability Reporting Index 116

Sustainability Management 13 Appendix 3: Key Performance Form 117

Feedback 123

Governance as the Green and Low-Carbon Value Symbiosis People-oriented

Cornerstone Fostering Safeguarding Our Achieving Excellence Building a Responsible

Long-Term Prosperity Ecological Home with Craftsmanship Future Together

Corporate Governance 21 Environmental Compliance Management 35 Product Quality Management 71 Employee Rights and Benefits 95

Risk Management 27 Controlling Pollutant Discharge 42 Optimizing Customer Service 75 Employee Growth 100

Business Ethics 30 Response to Climate Change 47 Upholding Innovation-driven Development 77 Production Safety 105

Efficient Utilization of Resources 57 Strengthening Information Security 84 Social Welfare 112

Seizing Clean Technology Opportunities 63 Risk Management Rural Revitalization 114

Sustainable Supply Chain 85

Chemical Safety 87

01020304

02

18Sustainability Report 2025

About the Report

This report is the fifth Sustainability (ESG) Report published by Hengli Petrochemical Co. Ltd. (Stock Code: 600346.SH). It aims

to provide stakeholders with a comprehensive disclosure of the Company's core principles management systems implemen-

tation measures and progress regarding ESG issues in its business operations.Definitions

Reporting Scope

This report focuses on Hengli Petrochemical Co. Ltd. (hereinafter referred to as "Hengli Petrochemical" or "the Company) Term Definition Term Definition

including its subsidiaries and branches. Unless otherwise specified the scope of this report is consistent with that of the Compa-

ny's financial statements for the same period. Hengli Petrochemical Hengli Petrochemical Co. Ltd. Jiangsu Xuanda Jiangsu Xuanda Polymer Materials Co. Ltd.Hengli Group Hengli Group Co. Ltd. Deli Chemical Fiber Jiangsu Deli Chemical Fiber Co. Ltd.Reporting Period Hengli Petrochemical Refining Hengli Petrochemical (Dalian) Refining Co. Ltd. Kanghui New Material Kanghui New Material Technology Co. Ltd.Hengli Petrochemical (Dalian) Hengli Petrochemical (Dalian) Co. Ltd. Kanghui Nantong Kanghui Nantong New Material Technology Co. Ltd.The reporting period is from January 1 2025 to December 31 2025. Certain information may include reference to prior years or

forward-looking statements. This report is published on an annual basis consistent with the Company's financial reporting cycle. Hengli Petrochemical (Huizhou) Hengli Petrochemical (Huizhou) Co. Ltd. Kanghui Dalian New Material Kanghui Dalian New Material Technology Co. Ltd.Hengli Chemical Fiber Jiangsu Hengli Chemical Fiber Co. Ltd. Susheng Thermal Power Suzhou Susheng Thermal Power Co. Ltd.Hengke Advanced Materials Jiangsu Hengke Advanced Materials Co. Ltd.Preparation Basis

Guidelines No. 14 of Shanghai Stock Exchange for Self-Regulation of Listed Companies—Sustainability Report (Trial)

Confirmation and Approval

Guidance No. 4 of Shanghai Stock Exchange for Self-Regulation of Listed Companies—Preparation of Sustainability Report

The Board of Directors pledges to oversee the content of this report ensure that it contains no false statements or misleading

Guidelines on Corporate Social Responsibility Reporting for Chinese Enterprises (CASS-ESG 6.0) by the China Enterprise Reform information and assumes responsibility for its truthfulness accuracy and completeness.and Development Society (CERDS)

Sustainable Development Goals (SDGs) of the United Nations

Report Access

Sustainability Accounting Standards Board (SASB) Standards This report is published in electronic format and is available through the following official channels:

Sustainability Reporting Standards (GRI Standards) from the Global Reporting Hengli Petrochemical's official website: https://www.hengli.com/invest/hlsh

Recommendations of the Task Force on Climate-Related Financial Disclosure (TCFD) Shanghai Stock Exchange official website: https://www.sse.com.cn/

Data Source Contact Information

The data presented in this report comes from the Company's actual operational records publicly available government data If you have any comments or suggestions regarding this report please contact us via the following methods:

annual financial data and relevant internal statistical reports. The financial data in this report is denominated in RMB. In the event

of any inconsistency with the financial statements the financial statements shall prevail. This report is prepared in both Chinese Address: 31st Floor Building B Victoria Plaza No.52 Gangxing Road Renmin Road Subdistrict Zhongshan District Dalian

and English. In the event of any discrepancy between the Chinese and English versions the Chinese version shall prevail. Liaoning Province China

Telephone: 0411-39865111

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18Sustainability Report 2025

Message from the Chairman

Advancing High-Quality Development through Green and Low-Carbon Development

Seven of our subsidiaries have been recognized as national "Green Factories" and three enterprises within the Hengli (Dalian

Changxing Island) Industrial Park have been consecutively awarded the national "Energy Efficiency Leader" title for the fourth

year. In 2025 Hengli Petrochemical (Huizhou)'s PTA products not only maintained industry-leading energy efficiency but also

Dear Shareholders Partners Employees and Friends from all sectors of society who support the development of Hengli Petro- emerged as the sole "Water Efficiency Leader" in the sector. Hengke Advanced Materials as the exclusive representative in the

chemical: polyester fiber segment was selected as a key industry "Energy Efficiency Leader" by the Ministry of Industry and Information

Technology for 2025 and selected for the "National Industrial Power Demand-Side Management Typical Cases 2025." Hengli

On behalf of the Board of Directors of Hengli Petrochemical I would like to extend our sincere gratitude for your continued trust Petrochemical Refining was honored as an Advanced Collective in the inaugural "China Water Conservation Award" standing as

and support as we release the Hengli Petrochemical Sustainability Report 2025. the sole industrial enterprise in Liaoning Province to receive this distinction. Additionally Hengli Chemical Fiber was successfully

included in the national "List of Excellence-Level Smart Factory Projects 2025." These achievements not only serve as a strong

In 2025 the global transformation toward green and low-carbon development accelerated and China's "Carbon Peak and

affirmation of the Company's green development practices but also validate our systematic capabilities and leading advantages

Carbon Neutrality" strategy continued to deepen. In a rapidly evolving industrial landscape and an increasingly complex market

in efficient resource utilization clean production and the circular economy.environment Hengli Petrochemical has firmly integrated the philosophy of sustainable development into its top-level strategy

and daily operations. Deeply rooted in the real economy and proactively positioning for the future we are continuously Driving Industrial Upgrading through Innovation

strengthening our competitive advantages along the industrial chain steadfastly driving green transformation and technological

innovation. These concerted efforts represent significant progress on our path to high-quality development. We invested 1.626 billion yuan in R&D throughout the year and obtained a cumulative total of 2039 domestic and foreign

patent grants. Significant breakthroughs were achieved in key technological fields: Hengli Chemical Fiber pioneered the

one-step "three-in-one" texturing technology becoming the sole domestic enterprise capable of mass-producing hollow

textured yarn (Safir) and stretch imitated acetate; Kanghui New Material successfully overcame key technical barriers in polarizer

protective base films increasing the premium product yield to 90% and accelerating the process of import substitution; Hengli

Petrochemical Refining high-end HDPE grade ACP7740F2 obtained certification from overseas customers expanding new

application scenarios in high-end injection molding. The biodegradable materials project jointly undertaken by the Company

and Dalian University of Technology was awarded the Second Prize of the Liaoning Provincial Science and Technology Progress

Award highlighting the fruitful outcomes of industry-academia-research cooperation.Enhancing ESG Performance through Strengthening Governance

We continue to refine our board governance mechanisms strengthen strategic deliberations on climate risks and focus on

long-term value creation. In 2025 our MSCI ESG rating was upgraded from B to BB for the first time and we were selected as

the only listed company in the petrochemical sector to be included in the "Forbes China 2025 ESG 50" list reflecting investor

recognition of the Company's execution and transparency in its sustainability strategy.With favorable winds filling our sails on this long voyage we set forth anew shouldering our weighty responsibilities. Looking

ahead to 2026 Hengli Petrochemical will remain steadfast in its founding mission of serving the nation through industry fulfilling

environmental social and governance responsibilities with even higher standards. In partnership with all stakeholders we will

build a sustainable future of harmonious coexistence between humanity and nature contributing greater effort to the

high-quality development of China's petrochemical industry!

Fan Hongwei

Chairman

020304

18Sustainability Report 2025

About Hengli Petrochemical Business Layout

Headquartered in Dalian China the Company operates seven major production bases spanning the country from north to south

including Suzhou Dalian Changxing Island Nantong Suqian Yingkou Huizhou and the Yangtze River Delta Integrated Demon-

Company Profile stration Zone and is committed to becoming a global supplier of new chemical materials across the entire industrial chain. Hengli Petrochemical has established high-quality efficient production capacities and supporting utility systems across the

upstream midstream and downstream segments of the polyester and new chemical materials industry chain characterized by

Hengli Petrochemical Co. Ltd. (stock abbreviation: Hengli Petrochemical; stock code: 600346) was established in November large-scale facilities integrated operations advanced process technologies environmentally responsible practices and compre-

2002 with a registered capital of 7.04 billion yuan. Formerly known as Dalian Rubber & Plastics Machinery Co. Ltd. the Company hensive supporting infrastructure. Its single-unit scale total production capacity and process capabilities are all at a leading

transitioned into the petrochemical sector through a major asset restructuring in 2016. In 2018 it completed a critical step in level within the industry.establishing an integrated full industry chain. In recent years the Company has advanced refined operations and high-quality

development establishing an integrated industrial matrix combining oil coal and chemicals and has become a leading private

enterprise in the refining and petrochemical industry.Main Business 1 Hengli (Yingkou) Industrial Park

7 Hengli (Huizhou) Industrial Park

The Company's main business covers the production research and development and sales of products across the full industry

chain from refining and petrochemicals to aromatics olefins basic chemicals fine chemicals and downstream application 3

materials. Leveraging an integrated upstream platform combining oil coal and chemicals the Company targets essential 4

consumer markets related to everyday needs as well as high-growth segments in advanced materials characterized by high 5

6

technical barriers and value-added potential. The Company continuously strengthens its internal integration advantages cost

moats and refined management and control and continues to build a value-growth listed enterprise of "platform + new materi-

als".The Company has established a robust midstream and upstream business segment anchored by processing and coupling

capacities of 20 million tons of crude oil and 6 million tons of raw coal annually. The primary output from oil refining includes an 7

annual production of 5.2 million tons of PX 2 million tons of pure benzene 1.8 million tons of fiber-grade ethylene glycol

850000 tons of polypropylene 720000 tons of styrene 600000 tons of sulfur 400000 tons of high-density polyethylene

(HDPE) 140000 tons of butadiene 260000 tons of PC 150000 tons of PS and 300000 tons of ABS among other high-end Hengli (Dalian Changxing

chemical products. The coal chemical sector primarily yields an annual production of 800000 tons of methanol 580000 tons of 4 Hengli (Nantong) Industrial Park 2 Island) Industrial Park

liquid ammonia 1 million tons of acetic acid 300000 tons of adipic acid 80000 tons of polyoxymethylene 250000 tons of

high-purity hydrogen and high-calorific-value methane fuel gas among other characteristic coal chemical products. Addition-

ally the Company produces refined oil products such as gasoline diesel and aviation kerosene. With 16.6 million tons/year of

operational PTA capacity— now fully commissioned— the Company has emerged as the industry's most technologically

advanced and cost-competitive PTA supplier. The downstream polyester and chemical new material products are rich in variety

and complete in specifications targeting the mid-to-high-end market demand covering polyester and chemical new material

products such as civilian polyester filament industrial polyester filament BOPET PBT PBS/PBAT etc. which are applied in the

textile medicine automotive industry environmental protection new energy electronic and electrical photovoltaic industry 5 Hengli (Suzhou) Industrial Park 6 Hengli (Yangtze River Delta)Industrial Park 3 Hengli (Suqian) Industrial Park

optical equipment and other large-scale differentiated and high value-added industrial manufacturing and civilian consump-

tion fields.

020506

18Sustainability Report 2025

Performance Highlights in 2025 Value Symbiosis Craftsmanship Achieves Excellence

Total number of R&D personnel R&D investment Ratio of R&D investment to revenue

Governance as the Cornerstone Fostering 4348persons 1626million yuan 0.81%

Long-Term Prosperity

Cumulative number of authorized Number of national high-tech Violations of information security and

patents enterprise privacy protection regulations

Achieved an A rating in the Shanghai Attendance rate of Board Meeting Coverage rate of business ethics

Stock Exchange's information disclo- training 2039patents 8 0case

sure assessment for listed companies 100% 100%

Chemical emergency drills Resolution rate of customer Percentage of major manufacturing

complaint subsidiaries that have obtained ISO

3606 9001 quality management system times 100 certification%

100%

Green and Low-carbon Safeguarding the

Ecological Home

People-oriented Building a Responsible

Future Together

Clean technology investment PV power generation Environmental protection investment

238million yuan 202079909kWh 838million yuan Total number of employees Investment in production safety External donations and public welfare

investments

Greenhouse gas emission intensity Renewable energy consumption 37368persons 554million yuan 50thousand yuan

228.62tCO?e/million yuan of revenue 367915tce Investment in rural revitalization Total number of employee training Average training hours per employee

sessions

Water consumption intensity 345thousand yuan 25669 8.64hourstimes

363.64tons per million yuan of revenue

020708

18Sustainability Report 2025

Honors and Achievements in 2025

Innovation Leadership

ESG Leadership

National "5G Factory" National "Excellence-Level Smart Factory Projects"

Forbes China 2025 ESG 50 National "Green Factory" National "Energy Efficiency Leader" in the

polyester industry Kanghui Nantong Hengli Chemical Fiber

Hengli Petrochemical Kanghui New Material Hengke Advanced Materials Ministry of Industry and Information Technology Ministry of Industry and Information Technology

Ministry of Industry and Information

Forbes China Ministry of Industry and Information September 2025 September 2025Technology Technology

September 2025

February 2025 November 2025 "Advanced Smart Factory" of Jiangsu ProvinceAdvanced Collective of the National Industrial

and Information Technology System Hengke Advanced materials

"Energy Efficiency Champion" and "Water Hengli Chemical Fiber

Efficiency Leader" List of Potential Cases for the "Green Factory" of Guangdong Province Hengli Chemical Fiber Deli Chemical Fiber

Enterprise ESG Case Collection Activity

in the petroleum and chemical industry

Ministry of Industry and Information Technology Industry and Information Technology Department of Jiangsu

Hengli Petrochemical (Huizhou) Hengli Petrochemical Hengli Petrochemical (Huizhou)

March 2025 May 2025

China Petroleum and Chemical Ministry of Ecology and Environment Department of Industry and Information

Industry Federation Technology of Guangdong Province

November 2025 July 2025 October 2025

Advanced Collective of "China Water

Conservation Award"

Hengli Petrochemical Refining National "GreenFactory"

Kanghui New Material

?Ministry of Water Resources

December 2025

Advanced Collective of "China Water

Conservation Award"

Hengli Petrochemical Refining

Industry Leadership

China's 500 Most Valuable Brands Ranked 18th among the World's Top National Industrial Power Demand-Side

50 Chemical Companies Management Typical Cases 2025

Hengli Brand Hengli Petrochemical Hengke Advanced Materials

Ministry of Industry and

World Brand Summit Chemical & Engineering News (C&EN) Information Technology National "5G Factory"

June 2025 July 2025 November 2025

Kanghui Nantong

Best Practices for the Boards of Directors of AAA-level Quality Credit Enterprise AAA-level Quality Credit Enterprise

Listed Companies and Best Practices for the in Jiangsu Province in Jiangsu Province

Sustainable Development of Listed Companies

Hengli Petrochemical Hengke Advanced Materials Deli Chemical Fiber

Jiangsu Provincial Market Supervision

China Association for Public Companies Jiangsu Provincial Market Supervision

Administration and Development & Reform Administration

December 2025 Commission December 2025

December 2025

May Day Labor Award Certificate National Civilized Unit

of Liaoning Province

Kanghui New Material Hengli Petrochemical Refining

The Spiritual Civilization Development

Liaoning Federation of Trade Union Steering Commission

November 2025 May 2025

020910

18Sustainability Management

·Sustainability System ·Stakeholder Engagement ·Materiality Assessment

Sustainability serves as the cornerstone and vital safeguard for the Company's pursuit of environmental and long-term develop-

ment. The Company consistently prioritizes the end-to-end management of sustainability continuously refines its governance

framework actively aligns with the United Nations Sustainable Development Goals (SDGs) conducts thorough assessments of

material sustainability issues and continually strengthens stakeholder engagement mechanisms. Through systematic and

standardized management the Company ensures the implementation of its commitment to responsibility providing a solid

foundation for its long-term development.

021112

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Sustainability Report 2025

Sustainability System

Approve ESG strategies plans and goals proposed by

the ESG Task F董or事ce会

Hengli Petrochemical places great emphasis on ESG governance and has established a ESG governance framework comprising

the decision-making management and executive levels. Led by the Board of Directors the Company formulates long-term Supervise the Company's ESG performance comprehen-

sustainability plans implements a coordinated management mechanism for ESG-related initiatives and conducts regular Board of Directors sively and assu董m事e i会ts accountability

assessments reviews and implementation efforts to ensure that the Company's ESG practices consistently align with its internal-

Decision-Making

ly established sustainability principles and objectives. Level Review annual ESG reports and other major ESG-relat-

ed matters

Each year the Company's Strategy and Sustainability Committee holds at least 1 regular meeting to hear management reports

on progress in the ESG domain. Meeting topics include ESG policy trends key issues (such as corporate ethics carbon emissions

waste emissions clean technology opportunities and energy management) potential risks and opportunities progress toward

achieving targets and information disclosure. During the reporting period the Strategy and Sustainability Committee convened

meetings to review the Company's ESG management status.The Company regularly organizes and invites external experts to conduct ESG-related training for the Board of Directors Lead and exec董ut事e E会SG initiatives

management and relevant personnel. The training covers the latest ESG policy requirements industry best practices and other

issues thereby advancing the implementation of the Company's ESG strategic planning policies and processes.Strategy and Sustain- Propose ESG s董tra事te会gies plans and goals

ability Committee

ESG Task Force

Management Identify and manage ESG risks and opportunities

Level

(CEO Secretary of Board of

Directors and Industrial Park Monitor ESG performance and goal implementation

Heads)

Steady Operations &

Sound Governance

Energy Conservation & Communicate with stakeholders identify material ESG

Sustainable Green

Development issues and org

董an事ize会 ESG training programs

Organize the preparation of annual ESG reports and

other ESG discl董os事ur会es

People Orientation Sustainability Strategy Oversee topic-specific management

& Social Contribu-

tion ESG Executive Task Force

Safe Operations & Implementation

Sustainable Growth (Office of Board of Organize the development of specialized ESG work plansLevel

Directors Functional

Department Heads of

Coordinate and implement ESG initiatives

Subsidiaries)

Insightful Innovation &

Digital Intelligence

Safeguard Monitor and report ESG indicators regularly

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Sustainability Report 2025

Stakeholder Engagement Materiality Assessment

The Company actively engages with stakeholders through a range of channels including standardized information disclosure Hengli Petrochemical adheres to the latest regulatory guidelines issued by the Shanghai Stock Exchange and advances the

surveys on-site communication and public welfare activities. By listening to the concerns of all parties and responding efficiently identification and assessment of material sustainability issues by closely aligning with industry trends and the characteristics of

to the interests of various sectors of society the Company continuously improves the quality and effectiveness of communica- its industry chain. In 2025 the Company identified 21 material issues and solicited feedback from internal and external stake-

tion and interaction through a diverse range of initiatives. It actively fosters open transparent and mutually trusting relation- holders through a questionnaire survey. Based on two key dimensions the significance in terms of economic social and

ships based on mutual benefit thereby promoting coordinated development among all parties and long-term sustainability. environmental impacts and their financial materiality the Company prioritized these 21 issues providing clear guidance for the

focus of issue disclosures in this report and for subsequent sustainability strategy implementation.Stakeholders Topics of Concern Communication Channels and Methods

Company announcements

Improvement of corporate governance The Process of Materiality Assessment

Compliance information disclosure

Timely information disclosure

Shareholders and Investors Promote Sustainable development

Sustainable development capabilities

Company website disclosures

Performance growth and returns Hengli Petrochemical strictly followed the topic disclosure recommendations outlined in the Shanghai

Annual ESG report release Stock Exchange's Guidelines for Sustainability Reporting closely aligning them with the Company's

industry characteristics operational features and sustainability practices. Through a systematic process

Diversity and anti-discrimination Employee feedback collection and response of identifying assessing and screening material issues the Company ultimately identified 21 sustainabil-

Issue Identification

Upholding the rights and interests of employees Employee welfare distribution ity issues in a scientifically sound manner.Employees Occupational health and safety Regular health checkups

Broaden career development pathways Emergency response drills

Comprehensive compensation and benefits Improve the talent cultivation system

The Company conducted a survey to evaluate the 21 identified issues. Based on their significance in

Satisfaction surveys

Innovation and R&D terms of economic social and environmental impacts as well as their financial importance to the

Customer complaint channels Company we assessed how various stakeholders prioritize these issues and developed a preliminary

Customers High-quality products issue matrix.Supplying high-quality service Issue Assessment

After-sales support

Industry exchange meetings

Compliant operation Complying with laws and regulations

Government and Pay taxes in accordance with the law Proactive tax payment The Company invited external experts to participate in the review process. Based on a comprehensive

Regulatory Anti-monopoly measures Regular disclosures and in-depth understanding of the Company's actual operations and current development status the

Agencies expert team carefully considered management's analysis and assessment of various sustainability issues. Risk management Strengthen internal controls By combining industry practices with professional standards they conducted joint discussions and

Expert Judgment

Business ethics Government supervision ultimately established a scientifically sound matrix of sustainability issues.Anti-bribery measures

Uphold business ethics

Anti-monopoly measures

Suppliers and Partners Transparent procurement

Integrity and cooperation

Jointly fulfill social responsibilities Submit the matrix of identified material issues and related materials to the Board of Directors and

Mutual benefit relevant responsible units for review and approval and disclose them in the annual ESG report.Review and Approval

Environmental compliance

Social welfare activities

Support public welfare and charity

Communities Provide employment opportunities

Contributing to community development

Strengthen pollutant prevention

Energy conservation and emission reduction

15161802

Sustainability Report 2025

Matrix of Material Issues

* Environmental Compliance * Ecological Environment Protection ?Supply Chain Security

?Chemical Safety Management

* Safeguarding the Rights and ?Chemical Safety

* Energy Utilization Benefits of Employees

* ?Safety and Quality of Products and Services

?Contribution to Society

Occupational Health and Safety * Response to Climate Change * Employee Training and Promotion

* Waste Disposal

* Response to Climate Change ?Rural Revitalization

* Water Resource Utilization * Circular Economy * Occupational Health and Safety* Technology and Innovation ?Anti-commercial Bribery and

* Circular Economy

* Pollutant Emissions * Water Resource Utilization * Technology and Innovation Anti-corruption

* Environmental Compliance * Pollutant Emissions ?Safety and Quality of Products ?Anti-unfair Competition

Management and Services

?Data Security and Customer Privacy Protection * Energy Utilization * Waste Disposal ?Communications with

?Data Security and Customer Stakeholders

Privacy Protection

* Ecological Environment Protection

?Supply Chain Security

?Rural Revitalization

* Employee Training and Promotion In 2025 the Company identified 7 dual materiality issues. The results are as follows

?Contribution to Society

* Safeguarding the Rights and Benefits of Employees

?Anti-commercial Bribery and Anti-corruption

?Communications with Stakeholders

Environmental Compliance Management Technology and Innovation

?Anti-unfair Competition

Response to Climate Change Safety and Quality of Products and Services

Pollutant Emissions Chemical Safety

Waste Disposal

The importance to the Company's finance High Materiality

1718

High Materiality The significance of impacts on the economy society and the environment02

Governance as the Cornerstone

Fostering Long-Term Prosperity

·Corporate Governance ·Business Ethics

·Risk Management

SDGs

Hengli Petrochemical adheres to relevant laws and regulations including the Companies Law of the People's Republic of China

the Securities Law of the People's Republic of China and the Rules Governing the Listing of Stocks on the Shanghai Stock

Exchange. The Company strictly follows the Articles of Association of Hengli Petrochemical Co. Ltd. and various corporate gover-

nance and management systems emphasizes the leading role of the Communist Party of China (CPC) establishes and improves

its internal control system strengthens risk prevention and control framework continuously enhances work conduct and

commits to ensuring the Company's sound operations.

1920

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Sustainability Report 2025

Corporate Governance In 2025 in response to the evolving market and regulatory requirements the Company introduced and revised a total of 28

governance policies in a systematic manner strengthening policy coherence and enhancing the effectiveness of its corporate

governance framework.Hengli Petrochemical continuously consolidates its governance foundation optimizes its governance structure and enhances

governance efficacy. The Company strengthens compliant operations and risk control fortifies information security defenses Key Performance

and improves information disclosure quality to drive standardized corporate operations. Actively practicing the sustainable

development philosophy the Company embeds sustainable development elements into core business processes and risk

management by optimizing decision-making mechanisms and reinforcing the Board of Directors' strategic leadership function.It consistently addresses the expectations and demands of stakeholders continuously strengthens communication and cooper-

ation with value chain partners and all sectors of society and jointly advances the realization of sustainable development goals. During the reporting period the Company held 5 shareholders' general meetings to review 22 proposals; the

Board of Directors convened 9 times to review 46 proposals with a 100% attendance rate among

Governance Framework

directors; and a total of 15 specialized committee meetings were held including 2 meetings of the Strategy

The Company has established a well-structured and robust governance structure comprising the shareholders' general meeting and Sustainability Committee 6 meetings of the Audit Committee 3 meetings of the Remuneration and

the board of directors and the management. It has formulated regulations including the Rules of Procedure for the Shareholders'

General Meeting and the Rules of Procedure for the Board of Directors strictly delineating the responsibility boundaries of each Assessment Committee and 4 meetings of the Nomination Committee.governance body. This has created an operating mechanism featuring distinct rights and responsibilities separate and defined

functions mutual checks and balances and highly coordinated efficiency among the organ of authority the decision-making

and supervisory body and the management.Governance Framework Board Diversity

The Company actively advances the professionalization and diversity of the Board of Directors. In the process of director

selection the Company comprehensively considers multidimensional factors including gender age educational background

and professional expertise continuously optimizing the composition of the Board to ensure an a scientific and balanced

Strategy and Sustainability Committee structure. Board members possess diverse and multifaceted professional expertise and practical experience. They have deep Shareholders'

General Meeting expertise in the petrochemical and chemical fiber industries with extensive experience in industrial management while also

covering key areas such as financial management risk management legal and sustainability. This breadth of expertise supports

a well-rounded perspective in governance and contributes to enhanced decision-making quality and effectiveness.Audit Committee

Board of Directors

Nomination Committee

Remuneration and Assessment Committee

Management

Note: For detailed information on the corporate governance structure of Hengli Petrochemical please refer to the

Hengli Petrochemical Annual Report 2025.

2122

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Sustainability Report 2025

Professional Remuneration and Strategy and Whether an Audit Nomination

Name Position experience Assessment Sustainability independent Committee Committee Board Independence

Committee Committee director

To further enhance the independence of the Board of Directors and to ensure that independent directors play a full role in

Enterprise informed decision-making risk management oversight and effective checks and balances the Company has established and

management

Fan Hongwei Chairman of the strictly implemented the Independent Director Work System providing a robust institutional framework to ensure that indepen-Chairman / / / No

Chemical committee dent directors perform their duties independently and diligently. Regarding the management of independent directors' perfor-

industry mance the Company complies with regulatory requirements by requiring an annual self-assessment of independence supple-

mented by a dedicated evaluation issued by the Board in order to continually affirm their independence. Through the Board's

specialized committees independent directors actively participate in the prior review of significant matters the oversight of

Enterprise related-party transactions and discussions on the annual audit planning. They also issue annual work reports and review

Director General management

Li Xiaoming Committee opinions as required ensuring the effective discharge of their roles in decision-making oversight and professional advice.Manager / / / NoChemical industry member

ESG

Key Performance

Director Deputy Enterprise

General Manager management

Li Feng Committee

Company Chemical industry / / / Nomember

Secretary ESG

Enterprise During the reporting period the Company's Board of Directors consisted of 8 directors including 3 indepen-

Director Deputy management Committee

Liu Dunlei General Manager / / / NoChemical member dent directors representing 37.5% of the Board; there was 1 female director; independent directors

industry

accounted for 66.66% of the Nomination Committee; 66.66% of the Audit Committee; and

Enterprise 66.66% of the Remuneration and Assessment Committee; and senior management represented 37.5%

management

Gong Tao Committee Director / / / No

Chemical member of the Board.industry

Legal industry

Liu Jun Independent Director

Committee Chairman of the

/ / Yes

Risk management member committee

Xue Wenliang Independent Chemical industry Chairman of Committee Committee / Yes

Director the committee member member

Risk Management Expert

Financial Chairman The Company has appointed risk management experts with extensive professional experience and industry expertise to the

Wu Yongdong Independent management Committee of the / / Yes Board who lead the oversight of the development and operation of the Company's enterprise risk management system and

Director member

Risk management committee end-to-end mechanisms covering risk identification risk monitoring risk management and internal control processes. By fully

leveraging their core role in professional oversight and risk prevention experts provide a robust foundation for the Company's

long-term development.

2324

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Sustainability Report 2025

Remuneration Management Information Transparency

The Board of Directors has established a Remuneration and Assessment Committee constructing a scientific and efficient incen- The Company has established the Information Disclosure Management System and the Accountability System for Material Errors

tive and constraint mechanism for the remuneration of directors and senior management. During the reporting period the in Information Disclosure of Annual Report to standardize the Company's information disclosure practices. This ensures that

Company refined regulations including the Detailed Rules for the Implementation of the Remuneration and Assessment Commit- information disclosed is truthful accurate complete timely and fair and facilitates effective communication between the

tee clarifying the remuneration structure evaluation criteria and performance clawback and penalty policies for directors and Company and investors regulatory authorities and other market participants. The Company has also put in place an oversight

senior management with the aim of further standardizing the remuneration framework and decision-making procedures. mechanism for information disclosure. The Chairman serves as the primary person responsible for implementation of the

information disclosure management system while the Company Secretary is the principal person responsible for information

At the beginning of the year the Company established sustainability-related objectives and set performance indicators across

disclosure organizing and coordinating related matters to ensure compliance with applicable requirements.key areas including carbon emissions water resources management quality management and business ethics. It has a direct

link between ESG performance and the remuneration of directors and senior management. Assessments are conducted in strict

accordance with the Company's remuneration regulations and remuneration packages are determined based on the assess-

Key Performance

ment result.In 2025 the remuneration for the Company's senior management has been reviewed and approved by the Board of Directors

with details as follows:

During the reporting period the Company published 4 periodic reports and 81 temporary reports. The

Pre-tax fixed Pre-tax variable Total pre-tax remunera-

Name Position remuneration remuneration tion Company did not incur any breaches of information disclosure requirements. It received an ‘A’ rating in the

(ten-thousand-yuan) (ten-thousand-yuan) (ten-thousand-yuan)

information disclosure assessment for listed companies conducted by the Shanghai Stock Exchange.Li Xiaoming Director General Manager 94.18 31.39 125.57

Director Deputy General Manager

Li Feng Company Secretary 106.01 26.50 132.51

Liu Dunlei Director Deputy General Manager 98.36 32.79 131.14

Investor Relations Management

Liu Xuefen Deputy General Manager Finance Director 126.13 31.53 157.66

The Company places a strong emphasis on investor relations management. It has established the Investor Relations Management

System and adheres to the principles of compliance equality proactivity and integrity to develop a standardized and efficient

Liu Qianhan Deputy General Manager 89.78 26.82 116.60 investor relations management framework. The Company Secretary is responsible for organizing and coordinating investor

relations management activities while the Board Office (Securities Department) serves as the functional department for the

day-to-day implementation of investor relations management. In terms of communication channels the Company maintains

Zhang Wenyu Deputy General Manager 55.30 16.52 71.82 timely candid and effective communication with investors through regular channels such as the official website investor hotline

email and SSE E-interaction platform as well as through shareholders' general meetings investor briefings roadshows and

investor visits. The Company proactively embraces investor oversight maintains an effective mechanism for responding to

Huang Xudong Deputy General Manager 89.16 26.63 115.79 investor enquiries safeguards the legitimate rights and interests of investors and is committed to fostering long-term stable

and mutually beneficial investor relationships.Note: The variable remuneration of senior management is directly linked to sustainability performance with assess-

ment criteria covering multiple dimensions including carbon emissions management water resources management

Best Practice Case for the Best Practice Case for Board Best Practice Case for Investor

quality management and business ethics. Assessments are based on the achievement of specific performance targets Board of Directors of Listed Office of Listed Companies in Relations Management in Listed

set at the beginning of the year. During the reporting period the Company's senior management substantially met the Companies in 2025 2025 Companies

targets set at the beginning of the year. China Association for Public China Association for Public China Association for Public

Companies (CAPCO) Companies (CAPCO) Companies (CAPCO)

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Sustainability Report 2025

Risk Management

Internal Auditing Process

The Company adheres to compliance requirements and risk thresholds continues to refine its risk management framework and Annual Planning

comprehensively strengthens its risk management capabilities ensuring that business development is effectively aligned with

prevention and control capabilities. The Board of Directors serves as the leadership and decision-making body for risk manage-

ment responsible for overseeing the development of the Company's risk management and internal control systems and At the beginning of each year the Audit Department is responsible for developing the annual planning

monitoring the effectiveness of their implementation. of internal auditing and submitting it to the Chairman for review. The scope of internal auditing covers

100% of Company's operating sites including procurement sales production safety and environmen-

tal protection and business ethics across all industrial parks ensuring that each subsidiary of Company

is subject to at least one internal audit annually.As the first line of defense each business department is directly responsible for risk management identifying Mid-Year Implementation and Reporting

First and assessing key risks and challenges within their operations and subsequently optimizing operational

Line standards process guidelines and management policies.The Audit Department conducts audits of each industrial park in accordance with the annual planning

promptly issues audit reports based on the findings and provides targeted recommendations for

management improvements. The planning may be timely adjusted as needed based on actual circum-

Functional departments such as the Legal and Compliance Department serve as the second line of defense stances. For key projects in Company's day-to-day operations as well as in the event of any reported

Second responsible for coordinating guidance oversight and support of risk management activities. In particular the issues the Audit Department organizes special audits and continuously monitors the implementation of

Line Company's ESG Working Group identifies and issues early warnings annually regarding risks associated with corrective actions.financially material issues such as climate change environmental compliance management and pollutant

emissions and formulates corresponding mitigation measures. Year-End Feedback and Review

The Audit Department continuously monitors the progress of corrective actions implemented by

audited entities and compiles the annual audit findings at the end of each year for submission to the

Third As the third line of defense the Audit Department conducts regular audits and is responsible for monitoring

Chairman. The auditing results will be incorporated into the annual performance assessment of each

Line and evaluating the effectiveness of the risk management and internal control systems.subsidiary.Internal Control and Auditing Key Performance

The Company has established the Internal Control Management System and the Regulations on Internal Audit Work among other

rules to standardize and strengthen its internal control efforts. The Audit Department under the Audit Committee of the Board During the reporting period the Audit Department completed audit assignments covering all operating sites and

regularly identifies risks related to business ethics and formulates targeted mitigation measures. Through internal audits and

special inspections the Company focuses on business ethics risks such as anti-fraud and anti-corruption to conduct business business segments of the Company and all its subsidiaries with a 100% rectification rate for identified issues.ethics audits assess and hold accountable the business ethics work of each industrial park and regularly report on the progress

of business ethics management to the Strategy and Sustainability Committee and the Audit Committee. The Company's audit

activities are structured into three stages: Annual Planning Mid-Year Implementation and Reporting Year-End Feedback and

Review thereby ensuring comprehensive coverage of business ethics audits for directors senior management and all employ-

ees.

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Related-Party Transaction Business Ethics

The Company has established the Related-Party Transaction Management System and incorporated relevant provisions on

related-party transactions into the Articles of Association of Hengli Petrochemical Co. Ltd. Strict control requirements have been

imposed on high-risk related-party transactions including financial assistance guarantees and the occupation of funds to The Company upholds high standards of business ethics and industry integrity fostering a culture of honesty and probity. The

eliminate the risk of preferential treatment in related-party transactions and to effectively safeguard the legitimate rights and Company treats commercial bribery corruption and unfair competition as strictly prohibited and adopts a zero-tolerance policy.interests of the Company and non-related shareholders. During the reporting period the directors senior management Through establishing robust systems and strengthening oversight the Company rigorously combats violations of rules and

controlling shareholders and actual controllers (the "key minority) did not engage in related-party transactions that harmed the discipline to promote the culture of probity. This approach not only ensures its own compliant operations but also helps maintain

interests of the Company or its shareholders. a fair and orderly market environment demonstrating its corporate responsibility.Note: For details on related parties and related-party transactions please refer to the Hengli Petrochemical Annual Report 2025

Anti-commercial Bribery and Anti-Corruption

Tax Compliance Integrity Management System

The Company strictly complies with national tax laws and regulations including the Enterprise Income Tax Law of the People's The Company places great emphasis on establishing and refining systematic framework for business ethics management and

Republic of China and the Tax Collection and Administration Law of the People's Republic of China and consistently adheres to end-to-end oversight mechanisms. It has formulated relevant policies including Business Ethics Management and has estab-

the principle of lawful tax compliance. In light of the Company's actual business operations and development it has formulated lished a multi-tiered comprehensive integrity management system. The Audit Committee serves as the Company's highest

the Financial Control System to standardize the end-to-end tax management processes. During the reporting period the governing body for matters related to business ethics including anti-corruption and anti-bribery and oversees and periodically

Company did not involved in any material tax-related litigation or arbitration. reviews such matters. The Strategy and Sustainability Committee is responsible for overseeing the implementation of ESG

policies and strategies. The Company explicitly extends its compliance requirements to all employees and external partners. It

To further enhance the professionalism and precision of tax management the Company and its subsidiaries have engaged prohibits any conduct that exploits authority or business relationships to seek improper benefits or harm legitimate rights and

external expertise by appointing experienced tax advisors to provide ongoing advisory support. Concurrently a long-term interests of the Company. Through robust policies and measures the Company maintains a strong framework to fortify its

mechanism for self-inspection of tax risks has been established to proactively identify and mitigate potential risks ensuring that integrity in its operations.tax-related operations are conducted in a compliance sound and orderly manner.Key Performance Whistleblowing Channels and Whistleblower Protection

13.128 The Company has established channels for whistleblowing corruption and has clearly stipulated the protection of whistleblowers During the reporting period the Company paid a total of billion yuan in all types of taxes. and the accountability of those who disclose their identities in its Business Ethics Management guidelines.

Hotline: Whistleblowing email:

0512-63838399 jubao@hengli.com

Whistleblowing Whistleblowing Address:

Channels 31st Floor Building B Victoria Plaza No.52 Gangxing Road Renmin Road

Subdistrict Zhongshan District Dalian Liaoning Province China

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Whistleblowing Process Business Ethics Training

The Company places great emphasis on fostering a culture of business ethics and requires directors senior management and

Whistleblow- Whistleblow- Preliminary employees to complete annual internal business ethics training as well as various external business ethics-related training in

ing occurrence ing receipt assessment accordance with regulatory requirements. During the reporting period the Company has provided integrity training for all

employees (including interns temporary employees and part-time employees) contractors suppliers and other relevant

parties. Through diversified communication initiatives and systematic learning the Company has continuously strengthened the

Reported matters The Audit After receiving a whistleblowing report the Audit Department integrity and self-discipline awareness of all employees. The coverage rate of business ethics training stood at 100%.are submitted by Department classifies and handles each case based on the scope of

whistleblowers promptly responsibility the nature of the reported matter the severity of

through the receives and the violation and whether the matter meets the verification Key Performance

designed registers conditions. Following preliminary verification a preliminary

channels reported matters handling opinion is formulated

Proportion of directors Proportion of management Proportion of employees Cases of corruption or

participating in business participating in business participating in business bribery litigation

Report In-depth In-depth ethics training ethics training ethics training

formation investigation investigation

100%100%100%0

Upon completion of the The Audit Department has authorized to require The Audit Department conducts in-depth

investigation the Audit the departments and personnel involved in the investigations through site visits review of

Department compiles a investigation to provide explanations and materials from the investigated units or Case Integrity Education Activity

written report with clarifications on matters. Furthermore external departments whistleblowers and other

recommendations and audit firms or other professional institutions and relevant documentation

submits it to the Chairman functional departments may be engaged to assist To further effectively enhance the integrity and self-discipline awareness of the management on August 6 2025

and relevant management in the investigation as needed Hengli (Nantong) Industrial Park organized relevant management and key position holders to participate in an

integrity education activity at the Nantong Integrity Education Center.Note: For more details please refer to Business Ethics Management

Measures for Integrity Management

For more information about the event please refer to "Strengthening the Foundation of Integrity to Support High-quality

Development"

Integrity Undertakings:The percentage of personnel in key positions and critical processes who have signed the

Integrity in Employment Management Commitment Agreement with the Company stood at 100%. Anti-unfair Competition

Stakeholder Management:In contracts signed with or bid proposals submitted by stakeholders conducting business The Company consistently adheres to the principle of operating in full compliance with laws and regulations including the

with the Company (including suppliers service providers contractors and clients) it is explicitly stated that the Anti-Money Laundering Law of the People's Republic of China the Anti-Unfair Competition Law of the People's Republic of China

contracting party or bidder must comply with the Company's integrity-related policies. The execution rate of the and the Anti-Monopoly Law of the People's Republic of China and actively upholds a fair and orderly market environment and

Anti-commercial Bribery Agreement stood at 100%. promotes healthy competition. The Company has deeply embedded compliance principles throughout every stage of its

business operations and has adopted a zero-tolerance policy toward illegal and non-compliant activities including unfair

Integrity Assessment: All departments of the Company have strengthened the evaluation and assessment of competition monopolistic practices and money laundering while implementing strict preventive measures and robust controls.personnel in key positions. By continuously strengthening compliance management and risk identification the Company ensures that its production and

business operations are conducted in a lawful standardized and orderly manner thereby establishing a robust compliance

foundation for its steadily development.

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Green and Low-Carbon

Safeguarding Our Ecological Home

·Environmental Compliance Management ·Efficient Utilization of Resources

·Controlling Pollutant Discharge ·Seizing Clean Technology Opportunities

·Response to Climate Change

SDGs

Guided by the philosophy of green development the Company has deeply embedded this philosophy into its corporate core

identity and views environmental protection as the underlying principle of its growth. Building upon environmental compliance

the Company actively explores new frontiers in low-carbon transition proactively tackles climate change steadily advances

energy conservation carbon reduction and clean production and vigorously develops the circular economy to enhance

resource utilization efficiency.

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Sustainability Report 2025

Environmental Compliance Management Key Performance

In 2025 the Company invested 838 million yuan in environmental protection.The Company abides by the laws and regulations including the Environmental Protection Law of the People's Republic of China

the Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution the Law of the People's Republic During the reporting period the Company did not experience any environmental accidents or violations of environ-

of China on the Prevention and Control of Water Pollution the Law of the People's Republic of China on the Prevention and Control

of Environment Pollution Caused by Solid Wastes and the Law of the People's Republic of China on the Prevention and Control of mental laws and regulations.Soil Pollution as well as industry standards such as the Emission Standard of Pollutants for Petroleum Chemistry Industry and the

Emission Standard of Pollutants for Synthetic Resin Industry establishing and continuously improving its environmental compli-

ance management system.Environmental governance system The Company continues to promote its environmental management system certification process. Subsidiaries that have obtained ISO 14001 certification undergo one or two environmental compliance audits conducted by professional third-party

The Company has formulated comprehensive environmental compliance management regulations including the Environmental institutions annually to ensure the effective operation of their environmental management systems.Protection Management Regulations the Environmental Protection Management Assessment Regulations and the Environmental

Monitoring Management Regulations. These regulations endeavor to standardize key environmental work such as pollution

prevention and control environmental monitoring and supervision emergency management training and promotion and Key Performance

implement whole-process standardized measures to ensure environmental compliance.The Company has established an organizational structure for environmental compliance management and pollutant discharge By the end of the reporting period 100% of the Company's major manufacturing subsidiaries had obtained

management. The Strategy and Sustainability Committee is entrusted with the responsibility of serving as the leading authority

for environmental management. The principals of each industrial park are the primary persons responsible for environmental ISO 14001 environmental management system certification.protection taking full charge of assuming overall responsibility for environmental protection work within their respective units.Additionally dedicated environmental management departments have been established to define the division of environmental

protection responsibilities at all levels ensuring the effective implementation of environmental protection-related systems and

strategic policies.ISO 14001 Environmental Management System Certification

The Company is committed to enhancing its environmental management accountability system by incorporating resource

consumption metrics including water electricity and steam and compliance discharge metrics such as wastewater and waste

gas emissions into its performance assessment framework. Data on these indicators is regularly collected calculated and

analyzed across all industrial parks and factored into the annual performance appraisal.Organizational Structure and Responsibilities for Environmental Compliance Management

Safety and Responsible for formulating and monitoring the Company's environmental protection policies emission indicators

Environmental and work plans; coordinating environmental impact assessments the treatment of wastewater waste gas and

Protection solid waste (the "three wastes") Cleaner Production and the operation and maintenance of environmental protec-

Department tion facilities; and undertaking emergency response to pollution incidents and the resolution of related disputes.Responsible for conducting environmental monitoring compiling and summarizing data and submitting reports

Inspection Center in a timely manner; undertaking emergency monitoring during sudden environmental incidents and heavy

pollution weather; and assisting in the investigation and handling of sudden environmental incidents.Responsible for communicating and implementing environmental protection policies and executing environmen-

All Departments

tal work.All Workshops Responsible for implementing cleaner production practices in the workshop. Hengli Petrochemical (Dalian) Hengli Petrochemical Refining Hengli Petrochemical (Huizhou)

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Sustainability Report 2025

Environmental Management Strategies Environmental Protection Equipment Inspection: Establish operational management

ledgers for environmental protection facilities; conduct regular inspections condition

monitoring and performance verification of all types of environmental protection

The Company has formulated an environmental protection policy to define overarching objectives and strategies. Focusing on facilities to ensure stable operation.the core areas of environmental impact prevention and risk management it has systematically allocated specific targets and risk

control requirements to each functional department. By formulating detailed actionable and measurable environmental work Hazard Screening and Environmental Emergency Response: Conduct regular hazard

plans it has established a comprehensive closed-loop system encompassing "goal setting – target breakdown – plan imple- screening prepare hazard screening reports and implement timely corrective actions;

mentation – assessment and audit – optimization and improvement – consolidation of results". This ensures that these environ- establish a dual-prevention mechanism for environmental risks.mental objectives are effectively communicated at all levels responsibilities are assigned to specific individuals and actions are Formulation and

successfully implemented. Implementation of Environmental Training and Emergency Capability Building: Conduct professional

Response Strategies environmental training thematic promotional activities dissemination of environmental

The Company and its subsidiaries have established a dual-oversight mechanism comprising routine assessments and external laws and regulations and emergency drills for environmental emergencies.audits. Firstly they conduct periodic and comprehensive assessments of the implementation status of environmental protection

efforts and the effectiveness of risk management across all departments and industrial parks thereby strengthening process Environmental Information System: Deploy IoT devices and platforms to enable informa-

control. Secondly external experts are invited to conduct professional annual audits of the Company's environmental protection tion-based management of pollutants;

performance environmental impact management and risk prevention measures. This enables the precise identification of

operational shortcomings the mapping of potential risks and the determination of areas for optimization.Performance Evaluation and Environmental Audits: Clearly define responsible parties link

Impact Risk and Opportunity Management environmental performance to individual performance evaluations and engage

third-party organizations to conduct annual audits of environmental management.Self-Monitoring of Environmental Conditions: Develop an Annual Self-Monitoring Plan

Management Process and commission third-party monitoring agencies to conduct routine monitoring opera-

tional maintenance and troubleshooting of anomalies.Monitoring and

The Company has consistently adhered to the environmental policy of "green and low-carbon clean production and continuous Supervision Disclosure of Environmental Information: Disclose environmental information to the

improvement". We systematically identify and assess environmental aspects and actively carry out key initiatives such as public.environmental hazard screening building emergency response capabilities for environmental emergencies and providing

environmental education and training for all employees. These efforts aim to enhance our environmental impact management

capabilities ensuring risks are kept under control and opportunities are effectively leveraged.Conduct a review and assessment of environmental management work and optimize

control measures and management processes in response to identified issues.Review and Continuous

Identification of Significant Aspects:Identify environmental aspects of each department and Improvement

workshop compile an inventory of environmental aspects and assess the potential

impacts risks and opportunities they may bring.Recognition

Key Performance

Analyze and evaluate the scope frequency and magnitude of specific environmental

impacts risks and opportunities on environmental receptors (e.g. water bodies air soil

In 2025 we achieved 100% availability for environmental protection facilities and a 100% compliance rate

ecosystems energy resources and surrounding communities) and score and rank them

Analysis and Assessment by significance. for pollutant monitoring.

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Sustainability Report 2025

Key Performance

Case Construction of Risk Management and Dual Prevention Mechanism

During the reporting period the Company achieved 100% coverage of its operational sites for environmental

In 2025 the Hengli (Dalian Changxing Island) Industrial Park conducted a training session themed "Risk Manage-

ment and the Construction of the Dual Preventive Mechanism." The training provided a comprehensive interpre- audits with a 100% rectification completion rate for identified issues.tation of the dual preventive mechanism for addressing environmental risks thoroughly deconstructing the key

considerations across its six-stage process: screening risk points identifying risk sources assessing risks formu-

lating risk control measures determining the scope of hidden hazard investigation and compiling investigation

checklists as well as implementing hidden hazard investigation and rectifying identified hazards. These efforts Environmental Impact Assessment

effectively heightened the environmental compliance risk awareness of personnel in environmental-related

positions across all workshops.Hengli Petrochemical and its industrial parks adhere to the requirements of laws and regulations such as the Environmental

Impact Assessment Law of the People's Republic of China and the Regulation on the Administration of Construction Project

Environmental Protection conducting end-to-end environmental impact assessments for all new reconstructed and expanded

projects. At every stage—from project approval and design to construction and operation—the Company conducts scientific

assessments to identify potential environmental risks and formulates and implements targeted mitigation measures. Upon

project completion the Company enforces the "Three Simultaneous" (simultaneous design construction and operation) system

acceptance system for environmental protection facilities to ensure that environmental impacts remain controlled and opera-

tions are fully compliant.Key Performance

In 2025 the implementation rate of the environmental protection "Three Simultaneous" requirement for construc-

tion projects reached 100%.Environmental Monitoring and Auditing Biodiversity Protection

Hengli Petrochemical places great importance on ecosystem conservation. All construction projects undergo environmental

The Company adheres to management requirements regarding pollutant discharge and has formulated an environmental impact assessments in accordance with regulations to minimize adverse effects on wildlife soil biota groundwater and other

monitoring plan. In 2025 each industrial park under the Company developed an Annual Self-Monitoring Plan based on its environmental elements. The Company actively participates in ecological restoration initiatives such as wetland conservation and

operational status and conducted self-monitoring in accordance with regulatory requirements. The Company's environmental vegetation restoration taking concrete actions to safeguard biodiversity. In practice Hengli Petrochemical (Huizhou) has formu-

monitoring plans and risk management measures contain no material deficiencies. lated and implemented the Biodiversity Conservation Management Procedures and organized employees to sign biodiversity

conservation pledges to strengthen everyone's sense of responsibility. Hengli Petrochemical (Huizhou) has also established a

For key pollution sources we have installed automatic online monitoring systems to enable real-time data collection and

dedicated educational hub for biodiversity conservation and conducts routine themed promotional and science outreach

connect to government regulatory platforms. We regularly report pollution source monitoring data and submit pollution

activities actively embedding the philosophy of biodiversity conservation into daily operations and corporate culture.discharge permit execution reports proactively disclose environmental information to the public and voluntarily embrace

oversight from government regulatory authorities the public and stakeholders thereby fulfilling our corporate environmental

responsibilities.The Company conducts regular environmental audits of all operational sites to ensure full compliance with environmental laws

and regulations and to continuously improve environmental management performance. During the reporting period we

organized environmental audits across all operational sites. Working alongside professional auditors we focused on key areas

such as environmental regulatory compliance pollutant emission control and resource utilization efficiency. For all issues identi-

fied during the audits the Company has formulated and implemented corrective measures.Hengli Petrochemical (Huizhou) - “Clean Up the Shores Protect the Blue Seas”

Biodiversity Exhibition Wall National Beach Cleanup Campaign

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Sustainability Report 2025

Case Coastal Ecological Restoration Action Controlling Pollutant Discharge

On March 13 2025 (the 47th Chinese Tree-Planting Day) to advance the ecological beautification of Daya Bay

and improve the marine ecological environment young volunteers from the Hengli (Huizhou) Industrial Park

carried out a coastal ecological restoration initiative by planting mangrove saplings. Under professional The Company adheres to regulations governing the compliant discharge of pollutants. By continuously strengthening source

guidance the volunteers learned key planting techniques worked together in an organized manner and built a control process management and end-of-pipe treatment we minimize the impact of our production and operations on the

green barrier along the intertidal zone. surrounding ecological environment regional air quality and the lives of local residents.Pollutant Management System

Each of Hengli Petrochemicals' industrial parks has established specialized management policies for key environmental protec-

tion tasks such as pollutant emissions and waste disposal and has set up a organizational structure led by the EHS Department

with coordinated participation from multiple departments. During the reporting period the Company did not incur any major

administrative penalties or criminal liabilities for pollutant discharge nor did it receive any major complaints from local commu-

nity residents or other groups due to environmental pollution issues.Organizational Structure for Pollutant Discharge Management

Indicators and Targets Responsible for organizing the development and revision of relevant policies and procedures and overseeing their

implementation; supervising the monitoring of pollutant emissions from various workshops and environmental

EHS Department quality within the plant premises; coordinating with third-party monitoring agencies; developing and issuing annual

Hengli Petrochemicals key environmental indicators targets and achievement status for 2025 are as follows: monitoring plans and ensuring their implementation; and managing the reporting of environmental monitoring

results data collection aggregation and analysis as well as the archiving of records.Environmental Management Objectives Performance

Environmental Responsible for monitoring equipment operation and maintenance as well as the implementation of routine and

100% odor remediation rate Achieved Monitoring emergency monitoring; coordinating data management third-party collaboration and record archiving; and

Station preparing monthly monitoring reports.Zero environmental pollution incidents Achieved

Instrumenta- Responsible for the daily management maintenance and repair of automatic online monitoring instruments and

tion Depart- equipment as well as establishing management protocols and ledgers; also oversees the implementation of work

100% compliance with discharge standards Achieved ment by third-party operation and maintenance providers.

100% hazardous waste disposal rate with "single-code traceability" Achieved Assist in conducting environmental monitoring and trigger requests for emergency monitoring when necessary;

Workshop manage the daily operation and maintenance of workshop monitoring equipment as well as the recording

compilation and reporting of monitoring data and the maintenance of relevant ledgers.

100% compliance rate for environmental monitoring Achieved

Other Departments Support environmental monitoring activities as required.

100% compliance rate for hazardous waste disposal Achieved

100% coverage of environmental training Achieved

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Pollutant Management Strategy Waste Gas Emission Management

The Company implements categorized treatment and precise control for different types of waste gas adopting specialized

treatment approaches tailored to each specific situation. We continuously strengthen routine inspections and real-time online

Hengli Petrochemical attaches great importance to pollutant prevention and control. The Company encourages its industrial

monitoring of waste gas treatment facilities conduct internal monitoring in accordance with established standards and

parks to implement key pollutant management strategies tailored to their unique production and operational profiles. To ensure

commission third-party organizations to perform regular testing thereby ensuring the effectiveness of waste gas treatment

the effective operation of pollutant management efforts these parks establish pollutant management systems aligned with their

throughout the end-to-end process. In 2025 the Company achieved 100% compliance with waste gas emissions.specific production characteristics set up dedicated EHS departments and define annual targets and work plans for pollutant

control.Key Performance Unit 2025

Impact Risk and Opportunity Management Total waste gas emissions Ton 5588908418

Waste gas emission intensity Tons per million yuan of revenue 27807.45

Management Process Nitric oxide (NOx) Ton 4616.06

Sulfide (SOx) Ton 1908.69

Hengli Petrochemical abides by laws and regulations such as the Environmental Protection Law of the People's Republic of China Particulate matter (PM) Ton 349.96

the Water Pollution Prevention and Control Law of the People's Republic of China the Air Pollution Prevention and Control Law of

the People's Republic of China and the Law of the People's Republic of China on the Prevention and Control of Environmental Volatile organic compounds (VOCs) Ton 587.33

Pollution by Solid Waste as well as the Company's internal management systems. The Company conducts standardized

management and control of the end-to-end of wastewater waste gas and solid waste disposal strictly complies with emission Note 1: The statistical scope of waste gas data covers Hengli Petrochemical (Dalian) Hengli Petrochemical Refining Hengli Petrochemical (Dalian)

thresholds and ensures stable compliance and proper disposal of all types of pollutants. New Material Kanghui Dalian New Material Hengli Chemical Fiber Susheng Thermal Power Hengke Advanced Materials Jiangsu Xuanda

Kanghui Nantong Kanghui New Material Deli Chemical Fiber Hengli Petrochemical (Huizhou) and Jiangsu Kanghui.Note 2: The pollutant discharge situation of subsidiaries listed as key environmental supervision units by environmental protection authorities will

Management Process for Pollutant-Related Impacts Risks and Opportunities be detailed in Hengli Petrochemical Annual Report 2025.Wastewater Discharge Management

Systematically identify environmental factors related to pollutants by comprehensively reviewing the Hengli Petrochemical adheres to the principles of "separating clean and wastewater and treating different types of wastewater

generation processes discharge pathways and environmental impacts of various pollutants—including separately". The Company has scientifically planned and designed its drainage system to enable categorized collection and

wastewater waste gases noise solid waste and hazardous waste—across the entire production and treatment based on wastewater characteristics. Internally the Company has developed and strictly implements its own

Identification operations process. self-monitoring program and established an online monitoring system. Additionally it commissions third-party professional

organizations to conduct supervisory testing thereby monitoring water quality throughout the process to ensure stable compli-

ance with all wastewater discharges.For each identified environmental factor the system conducts systematic environmental impact

analyses environmental risk assessments and opportunity evaluations using a combination of qualita- Key Performance Unit 2025

tive and quantitative methods for tiered evaluation and scoring.Evaluation

Total Wastewater Discharge Ton 28505410

Wastewater Discharge Intensity Tons per million yuan of revenue 141.83

The Company's industrial parks have established pollutant monitoring structure enabling real-time

monitoring of all indicators. When any indicator exceeds the limit or an anomaly is detected the issue is COD Emissions Ton 751.84

Monitoring promptly reported to the EHS Department and an investigation is immediately initiated.Ammonia Nitrogen Emissions Ton 9.98

Total Phosphorus Emissions Ton 5.68

Based on monitoring results we identify key focus areas for pollutant management and enhance the

management of environmental impacts risks and opportunities through the development of annual Total Nitrogen Emissions Ton 188.65

plans and the implementation of preventive measures.Management Note 1: The statistical scope of wastewater data covers Hengli Petrochemical (Dalian) Hengli Petrochemical Refining Hengli Petrochemical

(Dalian) New Material Kanghui Dalian New Material Hengli Chemical Fiber Susheng Thermal Power Hengke Advanced Materials Jiangsu

Xuanda Kanghui Nantong Kanghui New Material Deli Chemical Fiber Hengli Petrochemical (Huizhou) and Jiangsu Kanghui.Note 2: The pollutant discharge situation of subsidiaries listed as key environmental supervision units by environmental protection authorities will

be detailed in Hengli Petrochemical Annual Report 2025.

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Sustainability Report 2025

Key Performance Unit 2025

General Waste Ton 3435469

Biochemical

Tank

Sand and Hazardous Waste Ton 153946Sedimen-

tation Tank Activated

Carbon Filter Hazardous Waste Intensity Tons per million yuan of revenue 0.77

Compliance Rate of Hazardous Waste Disposal % 100

UASB Reclaimed Water

Measures to reduce wastewater discharge Reuse Tank at the

(Upflow Anaerobic Note: The statistical scope of waste data covers Hengli Petrochemical (Dalian) Hengli Petrochemical Refining Hengli Petrochemical (Dalian) New

Sludge Blanket) Wastewater Material Kanghui Dalian New Material Hengli Chemical Fiber Susheng Thermal Power Hengke Advanced Materials Jiangsu Xuanda Kanghui

reactor Treatment Station Nantong Kanghui New Material Deli Chemical Fiber Hengli Petrochemical (Huizhou) and Jiangsu Kanghui.(WWTP)

Information-based Supervision of Hazardous Waste

The Company requires that vehicles transporting hazardous waste within the facility be equipped with GPS

and follow designated routes. Additionally it employs intelligent IoT monitoring measures—including smart

weighing systems QR code electronic tags electronic ledgers electronic waybills real-time upload of

transport trajectories and handheld terminals—enabling real-time dynamic and early-warning-based

remote monitoring that is fully traceable and information-driven throughout the process.Refinery Wastewater Aromatics Wastewater Chemical Wastewater Power Plant FGD Wastewater

Waste Fusel Oil Solution Ethylene Waste Caustic Compliant Effluent Water Reused Water

Indicators and Targets

Measures to reduce wastewater discharge

In 2025 the Company engaged a third-party professional organization to conduct systematic interviews and on-site surveys at

Hengli Chemical Fiber 2000t/d Membrane Treatment Reclaimed Water Reuse + Concentrated

Case all its industrial parks. This initiative comprehensively reviewed the current status of the generation treatment and discharge of Water Treatment Project wastewater waste gas and general solid waste across each industrial park. It precisely identified opportunities for the reduction

resource utilization and harmless treatment of these "three wastes" and scientifically evaluated environmental management

As of the end of the reporting period Hengli Chemical Fibers' 2000 t/d membrane-based reclaimed water reuse shortcomings and potential for improvement. Based on this and in alignment with industry best practices and regulatory

and concentrate treatment project was officially completed and commissioned. The project employs a "ultrafil- requirements the Company formulated and established the following annual environmental protection and emissions reduction

tration + reverse osmosis" dual-membrane treatment process which effectively removes suspended solids targets. During the reporting period the Company tracked and assessed the environmental targets set for 2024 and the annual

colloids dissolved salts and organic matter from the raw water ensuring that the final reclaimed water meets targets for 2025 were substantially achieved.the standards for industrial cooling water makeup. The project is designed to treat 2000 tons of wastewater daily

and has been operating smoothly since commissioning. During the reporting period the project reduced waste- Indicators and Targets for 2026

water discharge by 400000 tons through reclaimed water reuse contributing positively to alleviating pressure

on the regional water environment.Type Target

Wastewater Target wastewater discharge volume≤32000000 tons

Waste Management

Target emissions of nitrogen oxides (NOx)≤9000 tons

The Company strictly regulates the end-to-end process of general waste generation collection transportation storage and

transfer. It requires relevant responsible parties to improve record-keeping and dynamic management conduct regular supervi- Target emissions of sulfides (SOx)≤40000 tons

sion and evaluations of partner entities and continuously strengthen process control. The Company's hazardous waste Exhaust Gas

management adheres to the principles of "the supervisor bears responsibility" and the polluter pays. Each industrial park formu- Target emissions of particulate matter≤900 tons

lates a series of internal management systems—including the Hazardous Waste Management System and the Hazardous Waste

Environmental Pollution Prevention and Control Responsibility System—tailored to its specific operations. These systems ensure Target emissions of VOCs≤1500 tons

end-to-end traceable management of hazardous waste generation storage transfer and disposal and establish hazardous

Solid Waste The target generation volume of solid waste≤6660000 tons

waste management archives and ledgers that accurately document details such as the types of hazardous waste generated

generation volumes generation stages flow paths storage conditions and disposal status.

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Response to Climate Change Organizational Structure for Climate Change Tackling

Hengli Petrochemical actively implements the national goals of "carbon peak and carbon neutrality". The Company has estab-

As the top leadership it bears ultimate responsibility for climate

lished green low-carbon and sustainable development as a central guiding principle for its high-quality growth and has fully Board of Directors change impacts risks and opportunities.integrated this principle into its corporate strategy and long-term strategy. In response to these national goals and in alignment

with international consensus and standards such as the Paris Agreement and the 2030 Agenda for Sustainable Development the

Company upholds compliant operations and adopts a systematic approach to continuously advance its green and low-carbon Decision-Mak- Strategy and Sustain- Responsible for supervising ESG management including climate

transformation and its response to climate change. Through these efforts Hengli Petrochemical diligently fulfills its environmen- ing Level ability Committee change risk identification assessment and management and

tal and social responsibilities. reports regularly to the Board of Directors on climate change issues.Governance

Composed of General Managers of subsidiaries and heads of various

Leading Group for

The Company is enhancing the improvement of its internal mechanisms in areas such as organizational structure institutional departments the Group is responsible for overseeing and guiding Climate-Related Work the Company's daily climate-related management.regulations and oversight and evaluation with the aim of standardizing climate change and greenhouse gas emissions Management

management ensuring the quality of carbon emissions data and fully implementing the strategic goals of "carbon peak and Level

carbon neutrality".Organization and Capacity Building

EHS Department and Other Responsible for organizing carbon emission monitoring data The Company has established a top-down organizational structure for climate change gover- management and verification as well as training and awareness

nance and continues to strengthen the professional capabilities of its governance team. By reg- Relevant Departments

Execution Level promotion.ularly conducting specialized training and certification programs on carbon management it

comprehensively enhances all employees' competency in fulfilling low-carbon responsibilities.Institutionalized and Standardized Operation

Taking into account the operational realities of each industrial base the Company has formulated

specialized management systems including the Carbon Emissions Management System and the

ESG and Climate Change Management System. The Company has established a regulatory frame-

work covering carbon emissions data quality control end-to-end emissions management green-

house gas verification and coordinated ESG governance ensuring that climate governance efforts

are conducted in accordance with established procedures and operate in a standardized manner.Closed-Loop Supervision and Assessment

The Company has established a mechanism for routine supervision inspection and target

assessment. By integrating carbon reduction targets into the performance appraisal systems for

management and key positions the Company ensures clear individual accountability for all

carbon reduction initiatives and guarantees their effective implementation.

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Strategy Probability Type Climate-related Risks of Time Horizon Financial Impact Response Measures

Occurrence

In response to global climate change and the industry's transformation toward green and low-carbon transition Hengli Petro-

chemical with reference to the TCFD framework and taking into account the characteristics of the petrochemical industry and Market

its entire industry chain footprint has conducted an analysis of climate-related risks and opportunities. The Company has

systematically identified climate-related risks and opportunities and implemented response measures. As consumers become more environmentally

conscious they increasingly favor green Optimize product portfolios increase the

Decline in sales of traditional products

low-carbon petrochemical products leading supply of low-carbon products and align

downward pressure on pricing and

Climate Change Risk List to a decline in demand for traditional with the trend toward upgraded decrease in revenue and gross margin.high-carbon products. consumer demand.Medium Long-term

Poor investment decisions and

Fluctuations in market signals—such as Closely monitor market signals establish Probability Tran- underutilized production capacity have

low-carbon policies carbon pricing and a dynamic decision-making mechanism

Type Climate-related Risks of Time Horizon Financial Impact Response Measures sition led to a decline in profit stability.low-carbon product standards—are making and mitigate the impact of policy and Occurrence Risk

business decision-making more challenging. market fluctuations.Acute

Increased equipment maintenance costs Reinforce protective facilities develop

production downtime leading to revenue contingency plans and enhance our

The intensification of extreme weather Reputationlosses and rising costs associated with ability to respond to extreme weather

events such as typhoons and floods could contract breaches. conditions.damage equipment at the Company's As consumer demand for low-carbon

coastal facilities in Dalian and elsewhere Increased logistics costs decreased Optimize logistics arrangements products grows a shortage of such products Develop a portfolio of low-carbon

leading to production disruptions. Small Short-te capacity utilization and rising operating stockpile emergency raw materials and

Declining brand recognition indirectly

can damage the Company's brand products publicly report on progress

rm costs. refine production contingency plans. impacts revenue and market share.reputation. Medium toward transformation and meet green

External factors such as natural disasters Small and Long demand.and geopolitical conflicts could disrupt Increased costs for equipment Upgrade equipment cooling systems Lack of confidence in the capital markets Negative public sentiment regarding high term

logistics and the procurement of raw maintenance and cooling decreased optimize operational workflows and leads to rising financing costs and

Physi carbon emissions in the petrochemical

Fulfill low-carbon responsibilities

materials. production efficiency and potential safety strengthen heat protection measures. reduced willingness to partner.industry can easily lead to doubts about the strengthen compliance and set a green cal losses.Risk Company's reputation.benchmark.Chronic Continuously monitor changes in the raw

Rising raw material procurement costs materials market conduct dynamic

may have an adverse impact on operating analysis and assessments select

Uneven rainfall and climate fluctuations performance. appropriate procurement timing and

affect the transportation of raw materials flexible procurement methods and utilize

and the continuity of production. Climate Change Opportunities Listhedging and other strategies to mitigate

Long-te

Small fluctuations in raw material prices.Rising temperatures cause production rm

equipment to overheat leading to an

increase in failure rates and compromising Type Climate-related opportunities Financial Impact

safety in production.Reduction in fossil fuel purchases and carbon tax expenditures

Policy and Legal Promote the transition to green electricity and green hydrogen; capture of green premiums and boosted profitability.leverage photovoltaic (PV) and green hydrogen-to-ammonia

projects to reduce emissions and avoid CBAM carbon taxes. Securing tax breaks and subsidies to supplement cash flow

Prices for allowances in the national

Promote energy conservation and carbon Energy Efficiency alleviating the financial pressure of transformation.carbon market continue to rise which will

Risk of rising greenhouse gas emission reduction initiatives strictly control total Leverage the Technology Center to deploy new technologies

directly drive up compliance costs.allowance prices. carbon emissions and alleviate the cost such as CCUS collaborate with research institutions to Improvement in energy efficiency optimization of the energy mix

pressure associated with carbon implement these technologies and optimize energy efficiency. reduction in energy consumption and operating costs driving

Traditional refining and petrochemical

Mandatory policies regarding low-carbon Medium allowances. product premium pricing and increasing profits.Mediate and long products (such as PX PTA and standards energy efficiency standards and

term conventional polyester ) face stricter green product certification for petrochemical Align with low-carbon and energy

energy efficiency thresholds; facilities that

products are being introduced on an efficiency standards pursue green

fail to meet these standards may be

ongoing basis. product certifications and enhance

subject to production restrictions Improve water resource recycling efficiency by implementing

product compliance capabilities.Tran- shutdowns or mandatory retrofits.Improving the efficiency of recycling resources such as water water-saving technological upgrades (such as process optimization

Resource and raw materials can directly reduce production costs and equipment upgrades).sition decrease reliance on virgin resources and minimize the

Risk Technology Efficiency environmental impact and potential compliance costs Enhance the recycling and reuse of waste yarn packaging materials

associated with water withdrawal and waste disposal. and other byproducts committing to achieving efficient resource

utilization and effective waste recovery.Core businesses such as PX and PTA which

are high-carbon products face the threat of Focus on the research and development

being replaced by low-carbon alternatives of low-carbon products promote circular Narrowing of gross profit margins

putting pressure on exports and economy technologies and obtain slowing of profit growth and increasing international low-carbon certifications. Develop green low-carbon products and obtain relevant downstream demand. Medium R&D expenses. Developing low-carbon eco-friendly products and services can certifications.High and long

Strictly control risks associated with Products and meet the market's growing demand for environmental Investments in cutting-edge low-carbon term Potential asset impairments exacerbated technology investments strengthen Services sustainability enhance brand value and product competitive- Identify and develop new technologies and processes that help technologies such as green hydrogen and cash flow pressures and delayed pace of

CCUS carry risks related to technical industry-academia-research collabora-

ness and potentially open up new market opportunities. reduce carbon emissions and translate them into specific products

transformation. tion and establish an evaluation and exit or services.immaturity and commercialization falling

short of expectations. mechanism.

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Climate Change Opportunities List Carbon Emission Reduction Measures

Type Climate-related opportunities Financial Impact Hengli Petrochemicals' industrial parks are focusing on renewable fuels the transition from coal to natural gas PV power gener-

ation and energy-saving retrofits. They are achieving this through the systematic implementation of measures such as energy

mix transformation energy efficiency improvements and awareness-raising initiatives. These measures work in concert to

Proactively adapt to the transformation toward a low-carbon Promote photovoltaic projects implement energy-saving measures

economy enhance the Company's ability to respond to changes and advance energy integration. effectively reduce carbon emissions.Resilience in policies and regulations attract green investment take a

leading role in the industry's green transition and cultivate a Develop projects for raw material substitution promote alternative

responsible corporate image. resources and optimize the resource structure.Greenhouse Gas Recycling and Utilization Use of Renewable Fuels

Directly reducing greenhouse gas emissions through Using renewable biomass pellets as fuel to provide heat for

technologies such as CO? flash recovery methane fuel polyester production thereby reducing carbon emissions.utilization N2O removal and decomposition etc.Impact Risk and Opportunity Management

Management Process Coal-to-Gas Conversion

Using natural gas as the fuel source for polyester synthesis reducing coal consumption and lowering carbon emissions.To systematically identify assess and manage climate-related risks and opportunities Hengli Petrochemical has fully integrated

climate risk management into its environmental management system. The Company has established a closed-loop management

mechanism covering the end-to-end process of risk identification analysis and assessment and response implementation to PV Power Generation Energy Conservation and Emission Reduction Retrofits

dynamically respond to the various challenges and development opportunities arising from climate change. The Company's

climate risk management process is as follows: Developing PV power generation projects deploying Implementing energy-saving projects such as polyester

integrated "PV + energy storage" systems and building a waste heat refrigeration optimization of compressed air

new green energy system. pressure levels and variable-frequency motor retrofits

resulting in reducing carbon emissions.The Company's industrial parks actively conduct climate-related risk identification compre-

hensively mapping and analyzing potential climate risk points centering on each production

Risk Identification workshop and key business processes.Carbon Reduction Training and Awareness Promotion

Providing employees with training on climate change policies and regulations carbon accounting methodol-

ogies and carbon reduction measures to strengthen the carbon management talent pool and enhance

For the identified risks evaluations and scoring are conducted based on criteria such as the capabilities in product carbon footprint accounting control and disclosure.scope of impact frequency of occurrence and materiality to the Company.Analysis and Evaluation

Based on the risk assessment results targeted response measures are formulated for

various climate risks with responsible departments and planned completion deadlines

clearly defined ensuring risks remain controllable throughout the process and are resolved

through closed-loop management.Response Each industrial park based on its actual production and operations establishes a tailored

Implementation evaluation index system for climate risk management and conducts regular assessments

and reviews of its climate risk management practices.

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Take Multiple Measures to Promote Carbon Reduction

Process Optimization and Energy-Saving Retrofits

CO? Resource Utilization Project

The diesel hydrogenation unit optimized the process flow path by diverting the heavy naphtha from the top of

the distillation column directly to the naphtha separation column bypassing the stabilizer. This measure not only A CO? flash system was added to the low-temperature methanol wash process in the coal-to-hydrogen facility.reduced the load on the stabilizer but also effectively mitigated vibration issues in the feed control valve of the This system delivers high-purity CO? gas (over 98%) to the DMC production line as feedstock for manufacturing

naphtha separation column thereby overcoming operational bottlenecks. Consequently the consumption of 3.6 electronic-grade DMC PC and other chemical products. As of the end of the reporting period the project has

MPa steam at the bottom of the stabilizer was significantly reduced resulting in an annual carbon emission achieved a cumulative resource utilization of over 261187 tCO? since its commissioning.reduction of 68900 tCO?e.PV Power Generation and Energy Storage

Core Tower Internals Retrofit

In 2025 Hengke Advanced Materials implemented 24 energy-saving technological transformation projects

Upgrading the core internals of the distillation tower in the ethanolamine unit overcame the challenges of including the third phase of the 20MW/40MWh user-side energy storage project the green and low-carbon

marginal product color specifications and high energy consumption driving a comprehensive optimization of technical renovation project for optimizing pressure level control in the air compression system the installation

the product mix. Following the technical retrofit all energy consumption metrics declined to varying degrees of variable frequency drives for circulating water pumps in the HK Zone and condensate recovery in the polyes-

and energy utilization efficiency was significantly enhanced resulting in an annual carbon emission reduction of ter division. The total investment in energy-saving technical retrofits for 2025 amounted to 75.91 million yuan

18900 tCO?e. with an estimated emission reduction of 19711 tCO?e.

Medium-Pressure Condensate Recovery and Utilization Technical Retrofit

To address the issue in the original design of the DPC unit's medium-pressure steam condensate tank—where

insufficient pressure prevented the flashing of 2.3 MPa steam—a new 1.0 MPaG steam header pipeline was

installed at the tank top. This enabled the external utilization of flash steam generated from the condensate

energy into usable steam. This improved energy utilization efficiency resulting in an annual carbon emission

reduction of 16400 tCO?e.Phase Ⅲ Energy Storage Project (Jiangsu Xuanda) Air Compressor Retrofit Project (Hengke Advanced Materials)

Carbon Footprint Verification and Certification (Partial)

Hengli Chemical Fiber Hengli Petrochemical (Huizhou)

Carbon Footprint Management FDY (Full Drawn Yarn) Product Carbon Footprint Certification; Carbon Footprint Certification for Purified

LCA Certification for Acrylic Fiber and Semi-dull Chip Products Terephthalic Acid (PTA) Products

The Company and its subsidiaries attach great importance to product carbon footprint management and actively respond to

market demand for environmental transparency. In accordance with the international standard ISO 14067:2018 for product Kanghui New Material Hengke Advanced Materials

carbon footprints the Company systematically conducts Life Cycle Assessments (LCAs) calculates the carbon footprints of key Carbon Footprint Certification for Polybutylene Terephthalate Carbon Footprint Certification for Polyester

products and secures third-party verification and certification. Product carbon footprint reports and certificates issued by (PBT) Products and Tetrahydrofuran (THF) Products Drawn Filament Products

professional third-party institutions provide a data foundation for internal process optimization and supply chain emissions

reductions. This indirectly enhances the environmental credibility and market competitiveness of the Company's products

representing a key initiative to proactively adapt to global trends in low-carbon trade and green consumption.Carbon Footprint Certification Certificate

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Indicators and Targets

Case Product Carbon Footprint Training

To support the early achievement of the national "Carbon Peak and Carbon Neutrality" goals the Company optimized and

adjusted its long-term climate targets for 2025. Each industrial park established detailed carbon reduction targets and through

During the reporting period Hengli Chemical Fiber conducted specialized training on product carbon footprint initiatives such as renewable fuel substitution coal-to-gas switching PV power generation green electricity utilization and

management. Experts provided detailed insights into the "Carbon Peak and Carbon Neutrality" policy framework energy-saving technical retrofits steadily advanced various emission reduction tasks to ensure that carbon reduction targets

and the core content of the Greenhouse Gas—Quantification Method and Requirements for Carbon Footprint of were met on schedule. During the reporting period the Company's carbon reduction targets were substantially achieved.Products—Man-made Fibres (GB/T45540-2025) standard. The training emphasized national and local carbon

policy directives as well as carbon emission accounting and reporting requirements specific to the chemical fiber Type Targets of Carbon Management

industry. Additionally tailored to Hengli Chemical Fiber's product characteristics the session addressed key

challenges and practical techniques in calculating product lifecycle carbon footprints thereby enhancing Carbon Peak 2030

employees' knowledge of carbon footprint management. Carbon Neutrality 2060

By 2026 the cumulative reduction in v emissions from

CO? Emission Reduction energy-saving projects will be no less than 2 million tons.Carbon Emission Intensity Reduction By 2026 the carbon emission intensity per unit of output

value will be reduced by 2%.By 2026 the cumulative volume of CO? recovered and

CO? Recovery and Utilization utilized will reach 400000 tons; from 2027 to 2030 an Base Year: 2024 additional 600000 tons of CO? will be cumulatively

recovered and utilized.Green Electricity Consumption By 2028 green electricity usage consumption will reach

250 million kWh.

Green Energy Coverage Rate By 2030 all major production and operation units of the

Company will be fully powered by renewable energy.Greenhouse Gas Emission Data

Key Performance Unit 2025

Total Greenhouse Gas Emissions tCO?e 45949346

Greenhouse Gas Emission Intensity tCO?e/million yuan of revenue 228.62

Scope 1 Greenhouse Gas Emissions tCO?e 38434129

Scope 2 Greenhouse Gas Emissions tCO?e 7515217

Note 1: The Company's greenhouse gas emissions primarily originate from direct emissions (Scope 1) caused by fossil fuel combustion and

industrial production processes as well as indirect emissions (Scope 2) resulting from the purchase of electricity and heat. The accounting of Scope

1 and Scope 2 emissions refers to the NDRC's Guidelines for the Accounting and Reporting of Greenhouse Gas Emissions from Petroleum and

Petrochemical Enterprises in China (Trial) the Guidelines for the Accounting and Reporting of Greenhouse Gas Emissions from Power Generation

Facilities and the Announcement on Carbon Dioxide Emission Factors for Power Generation issued by the Ministry of Ecology and Environment.Note 2: The data coverage includes Hengli Petrochemical (Dalian) Hengli Refinery Hengli Petrochemical (Dalian) New Material Kanghui Dalian

New Material Hengli Chemical Fiber Susheng Thermal Power Hengke Advanced Materials Jiangsu Xuanda Kanghui Nantong Kanghui New

Material Deli Chemical Fiber Hengli Petrochemical (Huizhou) and Jiangsu Kanghui. In 2025 Kanghui Dalian New Material Kanghui Nantong and

Jiangsu Kanghui were newly included in the scope.

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ISO 50001:2018 Energy Management System Certification (Part)

Efficient Utilization of Resources

In terms of resource management Hengli Petrochemical comprehensively improves resource utilization efficiency driven by

technological innovation guided by circular economy practices and supported by meticulous management. The Company

focuses on the high-energy and high-water-consumption stages of chemical production developing and implementing a series

of green systems that significantly enhance resource conversion efficiency and recycling rates. Through systematic technologi-

cal innovation and scenario-based circular pathways the Company continues to lead the way in efficient resource utilization

providing a replicable and scalable model for the industry's green transformation and high-quality development.Energy Utilization

Energy Management System

In accordance with GB/T 23331-2012 Energy management systems—Requirements and guidance for use and ISO 50001 as well Hengke Advanced Materials Hengli Petrochemical (Dalian) Hengli Petrochemical (Huizhou)

as other relevant energy management standards Hengli Petrochemical's industrial parks have formulated and continuously

improved an institutional framework including the Energy Management Manual the Energy Resource Control Procedure the

Energy Measurement Control Procedure the Energy Operation Control Procedure and the Energy Review Control Procedure.These frameworks outline scientific and standardized energy management processes and systems clearly defining energy

policy and objectives the basic requirements for planning and implementing the energy management system as well as the

procedures for internal audits and management reviews thereby ensuring the efficient use of energy.Key Performance

Tailored to their specific production characteristics and energy consumption patterns Hengli Petrochemical's industrial parks

have established a well-defined hierarchical energy management organizational structure with clear responsibilities and By 2025 the proportion of the Company's major manufacturing subsidiaries that have obtained ISO50001 energy

strengthened cross-departmental coordination mechanisms. The Company's management oversees the overall planning and

coordination of energy management setting its strategic direction and objectives. Each subsidiary establishes an energy management system certification was 100%.management system in accordance with relevant requirements with its management responsible for its implementation and

maintenance setting specific energy management objectives and coordinating the execution of all energy management tasks.The EHS and relevant departments of each subsidiary perform specialized management functions specifically responsible for

energy data statistics and analysis energy quota assessment energy monitoring energy management reviews and daily

coordination. Each plant as the primary responsible entity is tasked with implementing energy-saving plans and measures on

the production floor to ensure the effective achievement of energy management objectives.During the reporting period owing to its outstanding performance in energy efficiency management green transformation and Strengthen Energy-saving Measures

technological innovation Hengli Petrochemical continued to achieve excellence in resource efficiency benchmarks. Following

the earlier recognition of three companies within the Hengli (Dalian Changxing Island) Industrial Park as industry "Energy With a focus on energy management the Company has established a core strategy centered on "Institutionalized Control

Efficiency Leader" and "Water Efficiency Leader" Hengli Petrochemical (Huizhou) not only sustained its leadership in industry End-to-End Optimization and Continuous Improvement." Guided by the three key objectives — Compliance and Cost Reduc-

energy efficiency with its PTA products but also emerged as the sole "Water Efficiency Leader" in this field. Concurrently Hengke tion Energy Efficiency Enhancement and Green and Low-Carbon Transition— the Company is systematically advancing the

Advanced Materials was awarded the national "Energy Efficiency Leader" in the polyester industry by the Ministry of Industry implementation of its energy management system.and Information Technology (MIIT) standing as the only selected enterprise in the polyester segment.

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Establishing an Energy Risk and Opportunity Management Mechanism. Each industrial park of the Company has formulated multi-level energy consumption monitoring indicators and simultaneously

implemented dynamic performance monitoring designating energy consumption as a key control indicator. A periodic reporting

The Company has established and implemented an end-to-end management mechanism—spanning daily weekly and monthly intervals—has been established to ensure timely response to issues prompt

mechanism that covers the assessment of energy consumption impacts energy adjustment of measures and swift implementation of improvements.supply risks and opportunities for new energy development. This mechanism

systematically evaluates energy efficiency identifies risks associated with energy

price fluctuations and regulatory compliance and uncovers potential opportuni-

ties for optimizing the energy mix and upgrading technology with the aim of

achieving integrated management of energy consumption and benefits.Key Performance Unit 2025

Total Energy Consumption tce 16492565

Conducting Regular Energy Review to Identify Energy-saving Potential Energy Consumption Intensity tce/million yuan of revenue 82.06

The Company organizes a comprehensive energy review annually to Total Direct Energy Consumption tce 15418916

systematically analyze the status of energy use and consumption create

energy balance sheets and flow diagrams and identify energy-saving

potential across eight dimensions such as energy substitution process Including: Thermal Coal Ton 10318192

optimization and equipment upgrades. It then ranks improvement

opportunities using a three-criteria scoring method based on energy

savings payback period and investment amount compiling a Summary Natural Gas 10000 m3 44854

Table of Energy Improvement Opportunities. Based on this it formulates

Developing Specialized Work Plans and and implements targeted management plans accordingly.Clarifying Implementation Pathways Total Indirect Energy Consumption tce 705734

To implement energy management strategies

and annual goals each industrial park

formulates specialized energy management Including: Total Amount of Purchased Electricity MWh 5493252

plans tailored to its specific business

operations. These plans establish concrete

work requirements and quantifiable metrics

across multiple areas including energy Note: The statistical scope of energy data covers Hengli Petrochemical (Dalian) Hengli Refining & Chemical Hengli Petrochemical (Dalian) New

consumption statistics oversight of key Material Kanghui Dalian New Material Hengli Chemical Fiber Susheng Thermal Power Hengke New Materials Jiangsu Xuanda Kanghui

energy-consuming equipment advancing Nantong Kanghui New Material Deli Chemical Fiber Hengli Petrochemical (Huizhou) and Jiangsu Kanghui.ongoing energy-saving projects and Allocating Dedicated Funds to Implement

renewable energy utilization thereby driving Energy-saving Retrofits

the effective execution and tangible results of

energy management initiatives. These funds are directed toward energy efficiency

diagnostics for key energy-consuming equipment the

recovery and utilization of waste heat and pressure

and the development of clean energy projects such as

photovoltaic and energy storage systems.Carrying out energy conservation reviews for

construction projects and conducting specialized

energy conservation training

Strengthen the refined control of the end-to-end

process from energy procurement processing

and conversion to end-use and enhance the

energy-saving awareness of all employee in daily

operations.

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Digital Management of Energy

Key Performance Unit 2025

Hengli Petrochemical's industrial parks are actively advancing digital energy management. By establishing comprehensive

energy monitoring systems they have achieved precise control over energy usage laying a solid foundation for energy conser- Water Withdrawal 10000 tons 20612

vation efforts. During the reporting period the "Microgrid Intelligent Control Platform" independently developed by Hengke

Advanced Materials was selected for the Ministry of Industry and Information Technology's "National Industrial Power Conventional Water Withdrawal (Fresh Water) 10000 tons 14907

Demand-Side Management Typical Cases 2025." The platform aligns closely with the Ministry's key focus areas for these typical

cases: New User-Side Energy Storage Digital Energy Management and Intelligent Energy Consumption Control. The platform Unconventional Water Resources Withdrawal 10000 tons 5705

features a PV installed capacity of 106.5 MW generating over 100 million kWh of electricity annually. Combined with a 60

MW/120 MWh energy storage system and 3.5 MW of adjustable air conditioning load it achieves minute-level response Total Water Consumption 10000 tons 7309

capabilities and full-load controllability and flexibility establishing a coordinated PV-Storage-Charging dispatch system.Water Consumption Intensity Tons per million yuan of revenue 363.64

Total Water Usage 10000 tons 699968

Volume of Circulating Water 10000 tons 679356

Circulating Water Water Rate in Total Water Usage % 97.06

Note 1: The statistical scope of water resource data covers Hengli Petrochemical (Dalian) Hengli Petrochemical Refining Hengli Petrochemical

(Dalian) New Material Kanghui Dalian New Material Hengli Chemical Fiber Susheng Thermal Power Hengke Advanced Materials Jiangsu

Xuanda Kanghui Nantong Kanghui New Material Deli Chemical Fiber Hengli Petrochemical (Huizhou) and Jiangsu Kanghui.Note 2: Unconventional water withdrawal refers to reclaimed water; the data includes desalinated seawater and reused water.Note 3: The data for total water usage includes both water withdrawal and circulating water.Hengli Petrochemical Refining - Digital Hengke Advanced Materials - Microgrid

Platform for Energy Management Intelligent Control Platform Water-saving Measures and Recycling

The Company efficiently utilizes water resources through dedicated funding and the implementation of a series of water-saving

technical retrofit projects.Water Resource Utilization

Wastewater Recycling Circulating Water and Seawater Utilization

A portion of the wastewater from the Demineralized Water Station The Circulating Water Station employs a closed-loop

Water Resource Management System is recovered and sent to the Water Treatment Plant reducing freshwater circulation system and direct seawater discharge; a dedicated RO concentrate treatment line has been cooling significantly reducing makeup water

installed at the wastewater treatment plant to achieve full reuse of requirements; seawater cooling is used for coolers and

wastewater. surface condensers in multiple units conserving water.The Company and its subsidiaries adhere to relevant laws and regulations including the Water Law of the People's Republic of

China and have formulated water resource usage policies and management systems such as the Water Conservation Manage-

ment System and the Water Usage Statistics Management System to ensure standardized and systematic water resource Optimization of Air Cooling and Heat Exchange

management. The Company has established and refined its organizational structure for water resource management with the Management and Awareness Air cooling is extensively utilized in units such as Water conservation awareness campaigns are atmospheric and vacuum distillation light hydrocarbon

Chairman overseeing the development of water resource management initiatives while the General Manager and Deputy strengthened to enhance employees' water conservation Water-saving

Measures and recovery lubricating oil isomerization and dewaxing

General Managers are responsible for water resource management strategy and performance oversight. By establishing a water awareness and sense of responsibility. Recycling kerosene hydrogenation paraffinic hydrocracking and

sulfur units. Heat exchange processes are optimized to

resource metering network the Company enables the real-time collection and accurate statistics of water usage data. Water reduce cooling water consumption.usage metrics are incorporated into the performance evaluations of subsidiary heads paired with clear incentive and account-

ability mechanisms thereby driving water conservation at the source. At the beginning of each year each subsidiary formulates

its annual water withdrawal plan and monthly allocation plan. A dedicated water conservation management department super-

vises water resource usage regularly conducts benchmarking and analysis of water consumption and reports the findings to Synergistic Energy and Water Conservation Reuse of Purified Water and Condensate

senior management. Back-pressure steam turbine generators are selected to improve Stripped water is used in multiple locations to replace

energy utilization efficiency thereby reducing water consumption; fresh water for injection and washing purposes;

waste heat recovery stations are constructed to reduce heating and condensate is recovered from sulfur and heating systems

The Company has set a target to reduce fresh water usage intensity by more than 3% by 2028 using the 2024 level as a baseline circulating water consumption. to increase water reuse rates.and has implemented a quarterly assessment mechanism for water consumption per unit of product. In 2025 water use efficien-

cy across all industrial parks generally met standards and through continuous management and monitoring the Company

effectively advanced the achievement of its water conservation targets. Note: For more water conservation measures please visit our official website.

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Seizing Clean Technology Opportunities Category Implementation and Outcomes

Focusing on key clean energy sources such as photovoltaic power generation biogas

Hengli Petrochemical firmly believes that green innovation serves as the core engine driving future sustainable development. In power generation and biomass fuels to advance energy substitution solutions

response to global climate challenges and resource constraints the Company has deeply integrated clean technologies into all

phases of its entire industry chain establishing clear objectives and a roadmap to ensure that all business segments comply with Photovoltaic Power: The Hengli (Nantong) Industrial Park has extensively deployed solar power

and uphold advanced cleaner production standards thereby advancing the development of a circular economy. capacity. As of 2025 the total installed capacity has reached 106.5 MW generating over 100 million

kWh of green electricity annually and reducing carbon emissions by approximately 60000 metric

tons. To effectively consume green electricity and ensure grid stability the industrial park simulta-

Increase Investment in R&D of Clean Technologies neously constructed a 60 MW energy storage system project. This system can discharge up to

60000 kW of load during peak hours utilizing peak-to-valley price differentials to achieve three

In advancing the R&D and deployment of clean technologies the Company adheres to a high-investment strategically planned daily charge-discharge cycles. This effectively alleviates peak hour electricity demand reduces

and whole-industry-chain development strategy thereby establishing a systematic and actionable implementation framework. power consumption costs and provides robust support for the Company's sustainable develop-

ment and the achievement of national "carbon peak and carbon neutrality" goals.The Company has set specific targets to increase investment in clean technology R&D focusing on low-carbon technologies

green new materials development carbon capture and utilization as well as waste treatment and recycling which comprehen-

sively cover its core business segments. This drives all industrial parks to achieve and uphold advanced industry standards for Clean Energy Substitution Biogas: Hengli (Dalian Changxing Island) Industrial Park is advancing the construction of new

cleaner production establishing a replicable and scalable model for the circular economy. During the reporting period invest- anaerobic reactors and biogas purification facilities. This initiative upgrades previously low-priced

ments in clean technology continued to increase substantially achieving the established targets. externally sold biogas into a resource for high-value internal reuse. Projected annual revenue

exceeds 45 million yuan shifting from input-based pollution control to value-added recycling.Key Performance

Biomass Fuel: Biomass is a widely available green and renewable resource whose application

238 156.2827 significantly reduces emissions of nitrogen oxide and sulfur oxide emissions. Multiple industrial In 2025 the Company invested million yuan in clean technology generating million parks utilize biomass pellets to replace traditional fossil fuels actively implementing the energy

substitution strategy.yuan in clean technology-related revenue and achieving cost savings of 294.2703 million yuan which

equates to an emission reduction of approximately 1.0135 million metric tons of carbon dioxide equivalent.Optimizing clean processes for resource utilization in key areas such as solid waste and

waste gas

Application and Effectiveness of Clean Technology

Hengli Petrochemical adheres to the development philosophy of clean and green circularity applying clean technologies across Hengli Chemical Fiber collects and sorts waste yarn polyester waste blocks sludge coal cinders

the entire product lifecycle. Through measures such as energy substitution and process optimization the Company achieves and desulfurization gypsum for resource utilization achieving 100% utilization of waste yarn and

efficient resource utilization and turns waste into value reducing environmental impact at the source and providing a reference production waste. During the reporting period the solid waste resource utilization rate reached

for the industry's green development. 96.52% meeting the Level I benchmark of the industry's cleaner production indicator system.Key Performance

Kanghui Nantong leverages proprietary patented technology to advance the resource utilization of

Key Performance Unit 2025 Waste Resource waste gas. Through dichloromethane gas condensation and recovery technology the company

Utilization efficiently recovers reusable components from production exhaust gas reducing annual raw PV Power Generation kWh 202079909 material consumption by over 1000 tons. Meanwhile by establishing a solid waste sorting and

recycling system the resource utilization rate of production waste has reached over 95% promot-

Biogas Power Generation kWh 361129

ing a shift in waste management from end-of-pipe treatment to source-based recycling.Biomass Fuel tce 343035

Renewable Energy Consumption tce 367915

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Sustainability Report 2025

Category Implementation and Outcomes Category Implementation and Outcomes

Improving energy efficiency in production systems by advancing energy-saving retrofits

and process optimization and by upgrading equipment recovering waste heat and Achieving packaging lightweighting and circular utilization by optimizing packaging design

optimizing operations: promoting material reuse and applying activated carbon regeneration technology:

Hengli Chemical Fiber implemented energy-saving retrofits for its air compressor system. By Hengli Chemical Fiber achieved lightweight packaging through optimized design and collaborated

optimizing equipment configuration and operating modes it reduced electricity consumption and with downstream customers to promote packaging material recycling. By enhancing material

enhanced system operational stability extending equipment lifespan and lowering maintenance protection during transportation and unpacking it enabled the reuse of materials such as wooden

costs. frames and foam boards. During the reporting period the reuse rate of 9-cell foam boards reached

92.69% and that of wooden frames reached 62.49% up significantly from the prior period and

Kanghui New Material implemented multiple energy-saving optimization projects for production Packaging effectively reducing packaging waste.and utility systems. In the production phase optimizing the THF production plan by consolidating Source

three production lines into two production units reducing steam consumption by approximately Reduction and The activated carbon adsorption process widely used in wastewater treatment often involves high

0.64 tons per unit of product and carbon emissions by approximately 0.2 tons per unit. In terms of

Energy Efficiency Circular

carbon consumption and poses risks of resource waste and environmental pollution from spent

process energy conservation introducing waste heat recovery technology into the polyester film Utilization carbon disposal. Hengli (Dalian Changxing Island) Industrial Park utilizes advanced regeneration Improvement and production process utilizes exhaust heat from cross-stretching to preheat fresh air. This is project- technology to restore the adsorption performance of spent carbon facilitating its circular utiliza-

Process Optimiza- ed to reduce annual natural gas consumption by approximately 3.17 million cubic meters and CO? tion. The annual regeneration volume exceeds 8500 tons.tion emissions by 6862 tons.Kanghui New Material has further reduced energy consumption by optimizing energy-consuming

equipment and processes. For example a retrofit project using condensate to replace steam for

Continuously advancing pollution control facility upgrades and improving treatment efficiency

space heating prevented energy waste. This condensate recovery is expected to save approxi-

and operational stability by optimizing wastewater and waste gas treatment processes:

mately 1800 tons of steam annually and reduce carbon emissions by 550 tons. Additionally

optimizing the operating pressure and frequency of the cooling water system achieved sustained

energy conservation. In wastewater treatment Kanghui Nantong has optimized and upgraded its treatment process

flow replacing traditional methods with new technologies such as "high-density clarification +

ozone + decarbonization filters." This approach enhances treatment stability while improving

pollutant removal efficiency ensuring that pollutant emissions consistently meet and exceed design

standards.Continuously improving water utilization efficiency through wastewater reuse rainwater

harvesting and water system optimization: In terms of exhaust gas treatment the vapor recovery system of the wet-process separator produc-

Pollutant tion line was retrofitted adopting a "staged isolation + independent control" model. This allows

Hengli Chemical Fiber pioneered a wastewater reuse system in the industry employing an anaero- Emission each production line to operate independently preventing cross-interference between gas flows

bic (UASB)–aerobic activated sludge treatment process. The reclaimed water reuse system utilizes Reduction and fluctuations in emission concentrations. Additionally the exhaust system structure was

UF ultrafiltration technology with a 700000 ton/year reclaimed water system utilizing UF ultrafiltra- optimized to reduce the volume and concentration of discharged tail gas thereby decreasing the

tion technology to achieve wastewater resource utilization. Additionally it has effectively reduced downstream treatment load and comprehensively improving waste gas treatment efficiency and

water waste by promoting water-saving fixtures enhancing water management and conducting safety.regular water balance tests.Water Conserva-

Kanghui Nantong has achieved water resource recycling through multiple technical measures.tion Retrofits and

Plume-abatement cooling towers were adopted in the cooling system to recover condensate and

Process Optimiza-

reduce makeup water demand. A high-density clarification system ensures zero process water

tion

discharge and first-flush stormwater is collected and reused. During the reporting period a cumu-

lative total of approximately 144600 metric tons of rainwater was reused. Furthermore through the

"high-density system+dual-membrane (UF+RO)" treatment process reclaimed water is recycled

into the demineralized water system further enhancing water recycling.

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Sustainability Report 2025

Green Products and Resource Recycling

The Company has established a green supply chain system incorporating the Global Recycled Standard (GRS) and a hazardous

substance reduction assessment mechanism. By strictly controlling supplier onboarding and raw material composition it

ensures product compliance with international environmental requirements. As of the end of the reporting period certain

products from Hengli Chemical Fiber Kanghui New Material Hengke Advanced Materials and Jiangsu Xuanda have obtained BPI Certification Kanghui New Material

GRS certification achieving end-to-end traceability of recycled material content.In product design the Company is committed to developing eco-friendly materials and advancing the circular economy by

reducing material types enhancing recyclability and utilizing renewable resources.GRS Certification Jiangsu Xuanda

As of the end of the reporting period several biodegradable products have secured multiple

authoritative international certifications:

PBAT products

Obtained certifications across five categories including BPI DIN CERTCO (industrial composting home

composting and Seedling) OK compost / OK compost HOME and JBPA certifying complete biode-

gradability in both industrial and home composting environments.PBS products

Obtained DIN CERTCO Seedling certification and biodegradability certification.Modified PBAT products

In addition to existing PBAT certifications newly achieved dual Australian industrial and home

composting certifications.OEKO TEX STANDARD 100

Certification Hengli Chemical

Fiber

Furthermore both virgin and recycled products from Hengli Chemical Fiber Hengke Advanced Materials and Jiangsu Xuanda

have passed the OEKO-TEX STANDARD 100 certification. This certification confirms that the products have passed testing for DIN Seedling Certification Kanghui New Material

harmful substances and meet human ecological requirements further ensuring the safety and environmental quality of the

textiles.

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Value Symbiosis

Achieving Excellence with Craftsmanship

·Product Quality Management ·Upholding Innovation-driven ·Sustainable Supply Chain

Development

·Optimizing Customer Service ·Chemical Safety

·Strengthening Information

Security Risk Management

SDGs

Hengli Petrochemical remains committed to its responsibility and obligations to customers and stakeholders. The Company

reinforces product quality through rigorous quality management delivers a trusted brand experience through efficient customer

service management ensures stable operations through robust supply chain management safeguards the baseline for develop-

ment by adhering to safety protocols strengthens risk prevention and control through standardized management of chemicals

and protects the trust of customers and stakeholders through comprehensive information security and privacy protection.Guided by a sense of responsibility and our original mission the Company continues to promote high-quality development and

sustainability.

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Sustainability Report 2025

Product Quality Management Strategy

Hengli Petrochemical has consistently adhered to the quality management policy of "pursuing excellence in quality and continu-

ously improving management." Through implementing a comprehensive quality management strategy and integrating manage-

Governance ment systems for production safety environmentally responsible production and occupational health the Company is commit-

ted to continuously providing customers with high-quality and responsible products and services. The Company adheres to the

Hengli Petrochemical complies with relevant laws and regulations including the Law of the People's Republic of China on Product ISO 9001 quality management system and relevant industry standards and develops annual quality management planning.Quality and has established a life-cycle quality management system covering product R&D production sales and after-sales Taking into corporate strategy customer feedback regulatory developments and the previous year's performance the Compa-

service. Each of Hengli Petrochemical's industrial parks has established a quality management system in accordance with ISO ny formulates the Annual Quality Objectives and Implementation Plan. This plan is translated into actionable projects such as

9001:2015 and other applicable standards and has formulated quality management systems and procedures covering the full targeted quality improvement initiatives which are incorporated into departmental performance evaluations. Therefore the

product life cycle including the Product Standardization Management System and the Product Internal Control Indicators Company continuously drives the effective operation and continuous improvement of its quality management system.Management System. Each industrial park has established a three-tier quality management framework comprising

decision-making management and execution with clearly defined responsibilities and authorities ensuring clear accountability Impact Risk and Opportunity Management

and effective implementation of quality controls. The Company adopts the principle of proactive risk management and end-to-end control and actively implements various

Quality Management Framework quality assurance measures. Through a range of measures such as strengthening product quality inspections conducting

product quality training and reinforcing quality awareness the Company is comprehensively enhancing the risk prevention and

quality management capabilities of all management and employees.Decision Layer General Manager

Full Life-cycle Quality Control

Management Layer Quality Management System Department (Enterprise Management Department)

Each of Hengli Petrochemical's industrial parks has established a full life-cycle quality accountability and traceability system.Execution Layer Quality Administrators Inspectors and Front-line Employees Standardized quality controls are implemented at key stages including incoming materials inspection and in-process quality

control. In addition the Company has established standards and systems of quality evaluation to ensure that quality responsibil-

ities are effectively assigned and implemented at all levels.Key Performance The Company implements strict identification and control over incoming raw materials auxiliary materials Incoming Materials Inspection

intermediate products and finished products to prevent unintended use or delivery.During the reporting period 100% of the Company's major manufacturing subsidiaries were certified under the ISO

9001 quality management system. Hengli Chemical Fiber and Kanghui New Material successively obtained certification to Critical Control Point Management: The Company has developed procedures such as the Critical Control Point

Management System to monitor key production processes and critical control points ensuring that products

the IATF 16949:2016 automotive quality management standard signifying that their automotive fiber and new material meet applicable quality requirements.Internal Control Indicator Management: To ensure the quality of finished products policies such as the Product

products have officially been recognized by the global automotive supply chain. Production Process Quality

Control Internal Control Indicator Management System have been established to clearly define the internal control

indicators required by product standards thereby reducing the impact of analytical errors on quality assess-

ments. The Scheduling and Technical Department is responsible for the centralized management and for

Certification to the ISO 9001:2015 Quality Management System (Partial) formulating and reviewing these indicators while each workshop carries out production and quality control in

accordance with these indicators.The Company has established policies such as the Product Quality Control System for Finished Products to

Finished Production strictly define inspection requirements. Key parameters of production are not designated as periodic inspec-

Quality Control and tion items. In the event of significant changes to raw materials manufacturing processes or standards or if

Inspection Management periodic inspections yield non-conformance the inspection frequency must be immediately changed to

batch-by-batch inspection. Normal periodic inspection may only be resumed after three consecutive compli-

ant batches.In the event of significant product quality issues customer complaints or failed inspections the Non-confor-

Non-conformance Correction and mance Correction and Corrective Action Control Procedure shall be initiated. The responsible departments are

Continuous Improvement required to analyze the root cause and implement corrective actions while the supervising departments shall

monitor and verify these actions until the issue is resolved to prevent recurrence.Hengli Petrochemical(Dalian) Hengli Petrochemical Refining

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Sustainability Report 2025

Digital Quality Assurance

Case QCC Project Initiatives

Hengli Petrochemical's industrial parks have strengthened quality management through the systematic development of digital

and intelligent systems. Hengli's digital quality management system centered on the self-developed HENGLINK Industrial

Internet Platform has enabled end-to-end digitalization across the product life cycle covering raw material procurement To further advance quality improvement efficiency

inbound handling processing outbound delivery and customer service. The system supports end-to-end quality traceability optimization and cost control within the company

with clearly defined identification processes tracking processes and responsibilities across production and operations forming Jiangsu Kanghui has launched Quality Control Circle

a closed-loop quality control network covering raw materials production inspection warehousing and traceability. (QCC) projects initiatives promoting a culture of

continuous improvement across the organization. These

initiatives operate on a cross-departmental collaboration

Developing an End-to-End Quality Traceability System: model with a six-month cycle utilizing a three-stage

review mechanism covering project initiation interim

Through the self-developed platform and a

unified coding system the Company has Enhancing Process Stability Through Digital

evaluation and final closure to ensure effective execu-

Twins and APC tion. The Quality Management Center organizes QCC enabled end-to-end digitalization from raw

project training to provide guidance for the high-quality

materials to customers ensuring traceability The Company applies digital twin systems for QCC Project Initiation Review Meeting

implementation of these projects.of quality accountability and rapid identifica- quality simulation and real-time monitoring

tion of issues. and utilizes Advanced Process Control (APC) to

reduce variability caused by manual opera-

tions. These technologies ensure the stability

of production processes and the consistency

of product quality.Quality culture construction

The Company places great emphasis on fostering a culture of quality and has organized numerous quality training programs

across its industrial parks to enhance quality management awareness among all employees. New hires undergo training on

corporate culture and quality controls upon joining the Company. Existing employees continuously improve their capabilities

through rotational training and role-based skill training while management personnel receive training in modern quality

management practices collectively fostering a strong culture of quality.Case Specialized Quality Training

During the reporting period Kanghui New Material

organized a series of specialized quality training to

foster employees' awareness of quality management

and drive improvements in production quality. The

training covered a range of quality management tools

including APQP CP and 8D as well as regulations on

toxic and hazardous substances. These training Indicators and Targets

effectively enhanced employees' understanding and

application of these quality tools established a unified Each of Hengli Petrochemical's industrial parks sets annual quality targets based on its operational conditions and systematically

working language and standards for quality manage- breaks them down to functional departments production workshops and key positions. A routine target monitoring mechanism

ment and consequently improved the company's also has been established to track the achievement of quality targets on a monthly and quarterly basis ensuring timely visibility APQP Training

overall quality management capabilities and production into performance against objectives.efficiency.

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Sustainability Report 2025

Optimizing Customer Service Customer Communication and Satisfaction

The Company places a strong emphasis on customer satisfaction management. In accordance with the Customer Satisfaction

Management Procedure the Company distributes the Customer Satisfaction Survey to customers annually to collect feedback

across dimensions such as product quality packaging logistics and on-time delivery. Following the collection of the survey

Customer Service Management feedback the Company conducts a systematic analysis of the data to prepare a Customer Satisfaction Survey Report. Based on

the findings targeted improvement actions are developed and implemented by the responsible departments forming a

closed-loop process of survey analysis improvement and verification.The Company adheres to a market-oriented and customer-focused approach and continuously optimizes its customer service

system. The Company has established the Customer Service Control Procedure implemented comprehensive sales processes The Company has established a clear system for classifying and handling customer complaints. Customer complaints are

and refined after-sales service mechanisms to ensure prompt responses to and resolution of customer complaints and addressed in accordance with the procedures set out in internal policies including the Customer Service Control Procedure and

feedback. The Company also places a strong emphasis on strictly protecting consumer information security enhancing custom- the Corrective Action and Continuous Improvement Procedure. For significant quality issues the Company conducts root cause

er satisfaction and effectively meeting consumer needs. analysis and implements long-term corrective measures using tools such as the 8D Report and promptly provides feedback on

the resolution to the customer. This ensures that every complaint is documented followed up on and resolved effectively

addressing customer concerns and safeguarding their rights and interests. During the reporting period the Company achieved

Customer Service Procedure Framework a 100% resolution rate for customer complaints.Customer Complaint Handling System Diagram

Customer complaint

Yes

Receive complaint

Salesperson receives the complaint

Confirm delivery status

(check if within contract scope) Customer Complaint Handling Request Form

Customer Satisfaction

Customer Service Control Procedure Management Procedure Contract Review Procedure

Management approval

No

Pre-sales Technical Support Department

Analyze and clarify responsibility

Analyze

Non-quality related measurement anomalies Quality-related measurement anomalies

On-site verification Transportation anomalies Customer factors Quality-related measurement Supplier issues

Applicable to the entire process of Applicable to the monitoring and Applicable to the control of anomalies

(third-party issues) (usage/storage) (product/logistics)

product sales and services; measurement of external contract review;

customer satisfaction.It supports the implementation of It ensures that product-related Formulate a handling plan If necessary

On-site investigation On-site investigation

the Company's quality policy Conduct customer satisfaction requirements listed in the contract Customer

assists customers in the proper surveys to determine whether the are clearly defined comprehen- acknowledgment On-site investigation report Third-party monitoring

use of our products promptly Company accurately understands sive and reasonable. The review

resolves issues that arise during and meets customers' current and should confirm that the Company Implement plan Suggested ManagementManagement approval

product use and provides future needs and expectations. has the capability to meet such measures approval

Yes No

customers with high-quality The Company uses the results of requirements ultimately ensuring Handling plan Customer

acknowledgment

products and excellent service to the surveys to improve the QHSE customer satisfaction. Yes

enhance the corporate reputation. management system and

continuously enhance customer Implement plan

Close the issue and

satisfaction. archive the case

Summarize and archive Continuous improvement

7576

Quality Complaint Resolution Process02

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Sustainability Report 2025

Upholding Innovation-driven Development Strategy

The Company has consistently adhered to an innovation-driven development strategy. Leveraging its specialized R&D platform

the Company focuses on addressing technological gaps and market pain points in the field of differentiated functional materials

concentrating its efforts on breakthroughs in cutting-edge technologies and the development of high-end products. Looking

Governance ahead the Company will prioritize market demand deepen R&D innovation efforts and accelerate digital transformation.Through the existing platform the Company will explore innovative technologies optimize production processes and manage-

ment efficiency and foster new quality productive forces to support sustainability.Hengli Petrochemical has established and implemented management policies including the New Product Development

Management Procedure Laboratory Management Regulations for the New Materials R&D Center and Reward Management

Measures for Independent Innovation. By addressing multiple dimensions covering the end-to-end R&D process control Impact Risk and Opportunity Management

standardized laboratory operation and incentives for innovative achievements these policies support a systematic end-to-end

innovation management system. The Company has established a specialized R&D organizational structure with clearly defined The Company has established dedicated procedures for managing risks and opportunities in alignment with its production

responsibilities across all layers. Concurrently it has formulated annual R&D objectives and long-term strategic plans to clarify operations and technological innovation processes. By systematically evaluating potential risks and opportunities across the

new product development pathways and future technological directions. By steadily enhancing core R&D capabilities and entire process including market planning project initiation changes in requirements and pilot production and promptly imple-

independent innovation capacity the Company provides a solid foundation and strong momentum for high-quality long-term menting control measures the Company ensures that its R&D processes remain under control and that its innovation outcomes

development. are effective. In addition the Company places a high priority on protecting R&D confidentiality and intellectual property. It has

established a comprehensive confidentiality management and intellectual property protection system actively encourages and

Key Performance assists employees in applying for patents and intellectual property and effectively safeguards the security of core technologies

and innovative achievements.Innovative Outcomes

4348 Hengli Petrochemical focuses on core market needs and technical bottlenecks in the industry. By establishing an evaluation Total number of R&D personnel system and a reward mechanism for technological innovation the Company encourages employees to actively participate in the

development of innovation projects. During the reporting period the Company achieved significant breakthroughs in R&D and

innovation with several achievements receiving widespread recognition from the government and the industry.Key Performance

161

1391110

631

By the end of the reporting period the Company had 8 national high-tech enterprises 2 national certified

1591 By educational 2607 1851 1695

By age enterprise technology center and 3 postdoctoral research workstations.background

Under 30 years old

Below bachelor degree Master

Aged 30 to 40 (30 included 40 excluded)

Bachelor Doctor

Aged 40 to 50 (40 included 50 excluded)

Aged 50 to 60 (50 included 60 excluded)

60 years and above

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Sustainability Report 2025

Case Multiple Achievements were Selected for the "Textile Light" Specialized Refined Unique and Innovative List Industry-Academia-Research Cooperation

Hengli Petrochemical continues to deepen comprehensive cooperation with universities and research institutions establishing

In 2025 Hengli Chemical Fiber and Deli Chemical Fiber were successfully an integrated innovation system that links industry academia research and application. Leveraging its industrial strengths and

recognized for their robust R&D capabilities and outstanding technological R&D capabilities the Company has established long-term stable and in-depth strategic partnerships with several leading

innovations with a total of seven achievements selected for the "Textile domestic universities and research institutions to jointly tackle technical challenges promote commercialization of research

Light" Specialized Refined Unique and Innovative Enterprises List. outcomes and cultivate talent. Kanghui New Material together with 10 entities including Dalian University of Technology

Shenyang University of Chemical Technology Dalian University and the Liaoning Academy of Agricultural Sciences has jointly

The annual "Textile Light" Specialized Refined Unique and Innovative established the Liaoning Kanghui Petrochemical New Material Industry-Academia-Research Alliance.Achievements Selection is jointly organized by the Industry Development

Department of China National Textile and Apparel Council (CNTAC) and

Project

the Textile Light Science and Education Foundation. As an authoritative Cooperating University Cooperating Entity

and benchmark event in the field of technological innovation within the Research on Low-precipitation Modified PBT Resistant to Refrigerant

textile industry it aims to promote the commercialization of scientific and and Analysis of the Influence of Terminal Carboxyl Groups and Dalian University of Technology Kanghui New Material

technological achievements and collaborative innovation across the indus- Precipitation Amount in PBT Resin

trial chain thereby injecting new momentum into the high-quality industry Development of new green functional polyester fiber materials

development. Donghua University Hengke Advanced Materialstechnology

Development of new modified polyester fiber technology Donghua University Jiangsu Xuanda

Research and development of preparation technology for

Nantong University Hengke Advanced Materials

Case Hengke Advanced Materials Successfully Independently Developed "Cool-Warm Fiber" high and medium hollow polyester fibers

The development of hyper-realistic and functional

Nantong University Jiangsu Xuanda

polyester fibers

In June 2025 Hengke Advanced Materials achieved a major break-

The application effect and ecological environment impact

through in the field of functional fibers with the successful indepen- Shenyang Agricultural University Kanghui New Materialof PBAT biodegradable mulching film

dent development of a new generation of photothermal fiber

"Cool-Warm Fiber." Testing and certification by authoritative The development of high-strength and high-rigidity Shenyang University of Chemical

third-party institutions including China Textile Standards (Zhejiang) biodegradable polyester for both injection molding and Kanghui New MaterialTechnology

Testing Co. Ltd. confirmed that the performance of the fiber has blown film

reached an advanced domestic level. Due to its superior perfor-

mance excellent dyeing uniformity and significantly improved Industry Co-creation

processability compared with similar products the fiber has

received high praise from customers and brand partners. The Company actively participates in the development of national standards leveraging its technical expertise to support the

standardized development of the petrochemical industry. It also actively engages in industry exchanges to share advanced

technical concepts and practical achievements while drawing extensively on the experiences of leading companies within the

sector to drive technological innovation and foster collective progress in the industry.Participating Entity Standard Type

Case Kanghui New Material achieved a significant breakthrough in the protective base film for polarizing films Kanghui New Material Technology Co. Ltd. Biodegradable mulching film for agricultural uses National standard

Kanghui New Material Technology Co. Ltd. Fibre grade polybutylene terephthalate (PBT) chip Industrial standard

In 2025 Kanghui New Material achieved a significant breakthrough in the protective base film for polarizing films Jiangsu Xuanda Polymer Materials Co. Ltd. Fibre grade polybutylene terephthalate (PBT) chip Industrial standard

through technological innovation. Both production volume and quality have reached advanced industry levels and High shrinkage polyester drawn yarn/torque-free polyester drawn

the manufacturing process has met the standards of leading global enterprises. Significant improvements have been Jiangsu Xuanda Polymer Materials Co. Ltd. Industrial standardtextured yarns tri-different combined yarns

made in key product indicators such as heat resistance defect rate and flatness successfully breaking the

long-standing reliance on imports of the high-end protective base film for polarizing films. Kanghui Nantong New Material Technology Co. Ltd. Standard for separator of Sodium-ion battery Group standard

Greenhouse gas emission accounting and reporting requirements:

Kanghui Nantong New Material Technology Co. Ltd. Battery separator enterprises Group standard

Kanghui Nantong New Material Technology Co. Ltd. Dry-process uniaxial stretching polyolefin separator for Lithium ion Group standard

batteries

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Sustainability Report 2025

Participate in industry activities

Case Hengli Chemical Fiber Recognized with National "Excellence-Level Smart Factory"

On September 4 2025 the Ministry of Industry and Information Technology of the People's Republic of China

released the "List of Excellence-Level Smart Factory Projects 2025." Hengli Chemical Fiber was successfully selected

for the project titled "Flexible Parallel Smart Factory for Multiple Process Segments in Polyester Fiber Production."

The construction of Hengli Chemical Fiber’s smart factory features three key highlights: ensuring operational

independence and controllability; supporting rapid product changeovers; and breaking through the limitations of

existing facilities and equipment to establish a replicable and scalable benchmark for intelligent transformation in

the industry. The implementation of the smart factory has yielded significant results: the CNC and network connec-

tivity rates for key equipment have both reached 100% AI technology is applied in over 26% of production scenari-

Japan High Performance Film Exhibition The 8th Automotive High-Performance Membrane

Materials Market and Technology (Taizhou) Forum os production efficiency has increased by 14% and labor productivity per employee has risen by 15% achieving a

2025 dual leap in both quality and efficiency.

Digital and Intelligent Construction

The Company has vigorously advanced its "Intelligent Transformation and Digital Transition" strategy establishing a digital

ecosystem centered on the Henglink Industrial Internet Platform. By integrating intelligent systems such as NCC MES AWMS

AGV and equipment management and leveraging data sharing and interaction to break down silos the Company has achieved Intellectual Property Protection

end-to-end digital control across the entire supply chain—from raw material procurement and manufacturing to sales and

service. This has effectively enhanced quality control reduced production costs and improved production efficiency. The Company's intellectual property manage- Certification to Intellectual Property Management System

ment is led by the general managers of each

During the reporting periodHengke Advanced Materials Hengli Chemical Fiber and Deli Chemical Fiber were all awarded the industrial park promoting efficient collaboration

title of "Advanced Smart Factory" of Jiangsu Province; Hengli Chemical Fibers received the national "Excellence-Level Smart and coordinated efforts across all departments.Factory" honor; and Kanghui Nantong was successfully designated a national "5G Factory." The Company has established a series of

policies including the Intellectual Property

Kanghui Nantong was selected for the list of "5G Factory" 2025 by the Ministry of Industry and Manual Procedures for Acquiring Intellectual

Case Information Technology Property Procedures for Maintaining Intellectual

Property and Procedures for Managing Intellec-

In 2025 Kanghui Nantong's "Full-Link Cloud-Based Collaborative 5G Smart Manufacturing Plant for Functional Films" tual Property Risks to advance the application

was selected for the Ministry of Industry and Information Technology of the People's Republic of China's the list of "5G and protection of the Company's intellectual

Factory" 2025. The factory has achieved comprehensive connectivity across equipment production lines workshops property. The Company closely monitors

and the entire facility significantly enhancing data transmission speed and stability. Leveraging the low-latency industry and market trends strictly mitigates

capabilities of 5G sensor data from production lines is transmitted instantly to the control system enabling rapid intellectual property risks and ensures that

response to anomalies automatic adjustment of production parameters or the issuance of alerts thereby effectively Company's business operations do not infringe

reducing production downtime. upon the intellectual property rights of others.The Company is advancing its certification of an

intellectual property management system with

each industrial park actively pursuing applica-

tions and maintenance efforts. During the

reporting period Jiangsu Kanghui was awarded

the honorary title of "2024 Benchmark Enterprise

for Pre-examination Volume and Quality" by the Hengke Advanced Materials Kanghui Nantong

Suzhou Intellectual Property Protection Center.

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Sustainability Report 2025

Strengthening Information Security

Case Several Subsidiaries Recognized with National-level Intellectual Property Honors

Risk Management

The Company has consistently prioritized innovation as

Hengli Petrochemical has established the Information Security Management System and formed an Information Security Leader-

its guiding principle leveraging its strong independent

ship Group to implement standardized end-to-end oversight of the Company's information systems infrastructure and software

R&D capabilities comprehensive intellectual property

operations thereby effectively safeguarding the Company's trade secrets and the privacy of stakeholders including customers

protection framework efficient technology commer-

and suppliers. The Company has also developed the Cybersecurity Emergency Response Plan and conducts regular emergency

cialization capabilities and standardized management

drills to enhance all employees' capabilities in preventing information security risks and handling emergencies. By upholding

systems. Hengli Chemical Fiber and Hengke Advanced

accountability the Company builds a robust digital security barrier and fosters trust and accountability.Materials its subsidiaries have been successively

recognized as "National Intellectual Property Demon-

stration Enterprise" while Deli Chemical Fiber and Information Security Organizational Structure Key Performance

Kanghui New Material have been awarded the title of

"National Intellectual Property Advantage Enterprises."

Responsible for the security During the reporting period the

These honors fully demonstrate the Company's strong Information Security Working Group and privacy protection of Company did not experience any

capacity for independent innovation and its compre- Information Security entry information violations of information security and

hensive strength in core technologies. Leading Group

Emergency Response Handle and analyze privacy protection regulations.Group information security incidents

Information Security Risk Management

Indicators and Targets

The Company has established a comprehensive information security risk assessment system that identifies potential threats

The Company has consistently focused on high-end functional materials that are urgently needed for national strategic purpos- through regular scans and vulnerability testing and implements targeted protective measures. The Company enforces a data

es and has long been heavily reliant on imports. The Company has proactively invested in the R&D of cutting-edge materials classification management system encrypting the storage and transmission of sensitive information and deploying advanced

technologies while simultaneously developing environmentally friendly products thereby driving the industry's accelerated technologies such as firewalls and intrusion detection systems to build a multi-layered security network. Additionally the

transformation toward high-end more environmentally friendly and more intelligent development. Company has established policies such as the Cybersecurity Emergency Response Plan to standardize the procedures for

handling security incidents within the Company's information systems. The Company conducts regular drills and provides

information security training to employees to enhance their ability to prevent and control information security incidents.Key Performance Information Security Management Measures

The Company has established a series of management measures focused on physical security and cybersecurity to continuously

improve the capabilities of network and data protection. During the reporting period the Company collaborated with external

1626 specialized firms to conduct penetration testing and other services performing comprehensive security vulnerability scans and During the reporting period the Company's R&D investment totaled million yuan representing

simulated attacks across various servers. These practical tests were used to assess the effectiveness of system defenses and

0.81% of its revenue. targeted security enhancements were implemented based on the test results.

The Company has obtained a total of 2039 patents including 977 granted invention patents Physical Security Control Strengthening the security management of the physical environment including the security guarantee of computer rooms uninterruptible power supplies for hardware equipment etc.

1062 granted utility model patents and 39 software copyrights. Cybersecurity Control Strengthening cybersecurity management including security guarantees such as network architecture and firewall intrusion

detection.Information Strengthening the security management of information including security guarantees such as data encryption backup and

Security Control recovery.Application Security Strengthening the security guarantee of application systems including the secure configuration of operating systems and the

Control secure management of databases etc.Strengthening the access authority management including the security safeguards for permissions corresponding to

Personnel Access Control employees' onboarding and departure.

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Sustainable Supply Chain Responsible Procurement

Hengli Petrochemical has signed an Anti-Bribery Agreement with its suppliers to establish robust safeguards against integrity

risks at the source of its business operations and to optimize and refine the terms related to contract performance. The Compa-

With a strong sense of responsibility and commitment Hengli Petrochemical places high priority on building a secure supply ny has conducted specialized integrity training for personnel in key positions guiding procurement staff to maintain ethical

chain. Grounded in integrity and guided by the goal of mutual benefit the Company works with all suppliers in unity to foster a interactions with suppliers and ensuring that they fulfill their duties comprehensively in accordance with laws and regulations.long-term stable and mutually trusting partnership ecosystem. The Company has established a series of policies including the

Supplier Management Measures and the Supply Chain Risk Management Measures to ensure that the supply chain system

operates in a standardized efficient stable and controllable manner. Additionally we have developed a digital supply chain Bidding and procurement process

management platform to enable real-time sharing and dynamic monitoring of critical data—such as supplier information

procurement plans and logistics distribution—thereby continuously improving supply chain coordination efficiency and risk

In each stage of the bidding and All personnel involved in procurement All technologies patents and business

prevention capabilities. procurement process each judge must must adhere to professional ethics and quotations involved in the bidding and

participate independently and techni- maintain integrity and self-discipline. procurement assessment must be confi-

Supplier Management cal and commercial judges must con- dential.duct their assessments in separate

phases.Suppliers will be evaluated based on criteria such as production management

and quality control product performance and HSE management capabilities and

Admission of Suppliers Principle of Principle of Principle of

certification of quality environmental and safety management systems will be a

checks and integrity and commercial

key factor in supplier qualification.balances discipline confidentiality

Review the qualification documents submitted by suppliers of different categories Principle of Principle of Principle of

Supplier Audit as required; where necessary conduct on-site inspections and subsequently openness and reputation traceable

issue a Supplier Investigation Report and a Supplier Score Sheet. transparency safeguarding procedures

Assess and re-assess suppliers and enter the supplier assessment results into the

Supplier Assessment supplier information database. The assessment criteria for bidding All relevant participants in each Each step in the bidding and

and procurement must be fair and stage of the bidding and procure- procurement process has stan-

Suppliers will be evaluated based on their capabilities product quality and consistent and the conclusion ment process should be conscien- dardized outcome records and

must be objective and impartial. tious professional and honest to documents for review.delivery performance and will be classified into tiers based on their scores. safeguard the enterprise's reputa-

Procurement volumes may be increased for Grade A suppliers; procurement will

Supplier Categorization tion.proceed as normal for Grade B suppliers; Grade C suppliers will require guidance

and procurement volumes may be reduced or suspended; Grade D suppliers are

deemed unqualified and will be eliminated.Establish an appropriate supplier exit mechanism; if there are serious issues or Equal treatment to small and medium-sized enterprises

Supplier Exit legal disputes with contract performance the supplier should be removed from

the list of qualified suppliers and its supplier status revoked. The Company is committed to building a supply chain ecosystem that will benefit all parties involved. The Company is committed

to upholding the principles of fairness and impartiality treating all partners equally. The Company maintains consistent

standards in areas such as partner admission resource allocation and operational support. By streamlining payment processes

In addition guided by the principles of green development the Company is actively promoting the development of a green we mitigate the financial pressure on small and medium-sized enterprises (SMEs) and provide technical support and training to

supply chain. During the supplier selection process it gives priority to environmentally friendly partners and regularly conducts help them improve their competitiveness. The Company has developed transparent procurement and partnership mechanisms

supplier engagement and training to continuously improve the sustainability of the supply chain. to ensure that SMEs have equal opportunities throughout the bidding contract execution and contract performance.

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Chemical Safety Key Performance

During the reporting period a total of 3606 chemical emergency drills were conducted.In chemical safety management Hengli Petrochemical consistently balances compliance with safe production upholding

compliance standards and strengthening safety measures. The Company is fully committed to safeguarding the lives of its

employees and mitigating all types of chemical safety risks while also strictly controlling environmental hazards. By standardiz-

ing the management of chemicals throughout the entire process the Company protects the ecological environment surrounding

its facilities thereby achieving the coordinated development of safety compliance and environmental protection.Case Emergency Drill for Tetrahydrofuran Leakage of Kanghui New Material

Chemical Management System In June 2025 Kanghui New Material organized a specialized emergency response drill for tetrahydrofuran

leakage. During the drill personnel from all departments responded swiftly upon receiving the alarm and carried

The Company has established the Chemical Safety Management Policy to strictly regulate the procurement storage use and out response procedures in an orderly manner in accordance with the emergency plan. The drill effectively tested

disposal of chemicals. Each industrial park has developed a hazardous chemical management mechanism tailored to its specific the practicality and effectiveness of the tetrahydrofuran leakage emergency response plan enhanced employees'

circumstances. The Board of Directors as the body with ultimate responsibility for chemical safety management provides overall safety awareness and emergency response capabilities and provided valuable experience for handling similar

leadership and coordination; the Strategy and Sustainability Committee is responsible for formulating promoting and oversee- incidents in the future.ing the implementation of relevant policies and regulations and the Safety and Environmental Protection Department leads the

implementation of specific measures and regularly reports progress and results to higher authorities.Chemical Management Strategy

The Company thoroughly implements the safety policy of "safety first prevention-oriented and comprehensive management"

and diligently carries out all aspects of chemical safety management with meticulous attention to detail. The Company has

reinforced its primary responsibility for production safety breaking down organizational silos across departments and industrial

parks to develop a chemical safety accountability system with full horizontal and vertical coverage. The Company strictly imple-

ments a dual-prevention mechanism combining risk classification control with hazard identification and rectification. It regularly

conducts comprehensive chemical safety risk assessments to accurately identify potential risks at every stage including

procurement transportation storage use and disposal. Additionally the Company classifies these risks by level develops a

dynamic risk inventory and develops specialized control measures for high-risk chemicals.Impacts Risks and Opportunities Management

The Company conducts regular chemical risk assessments to accurately identify potential risks and performs internal audits on

the compliance and effectiveness of chemical management to ensure the safe use of chemicals. Each industrial park has estab-

lished comprehensive and specialized emergency response plans for chemicals including the Emergency Response Plan for

Hazardous Chemical Leaks thereby establishing a complete system of response plans to standardize emergency response

procedures for chemicals. These plans are regularly tested through leakage response drills to validate their effectiveness.The emergency drill site for tetrahydrofuran leakage of Kanghui New Material

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Full Lifecycle Management of Chemicals Management of Restricted Substances

The Company has established clear management requirements for the procurement transportation production storage use The Company continuously pays attention to and tracks developments in chemical regulations both at home and abroad. We

and waste disposal of chemicals to standardize employee operations thereby effectively mitigating chemical-related risks. strictly follow domestic laws and regulations including the Law of the People's Republic of China on Work Safety the Regulations

for the Safety Management of Hazardous Chemicals the Regulations on the Administration of Precursor Chemicals and the

Measures for the Public Security Management of Explosives Precursors as well as international standards and customer require-

Chemical Safety Management Measures

ments such as the EU REACH Regulation POPs Regulation the U.S. EPA's List of Hazardous Substances and the SVHC List.Based on this the Company conducts systematic identification and risk assessments of chemicals involved throughout the entire

To ensure a legitimate procurement process strict control is required over the process to guarantee that proper channels are process—from material procurement to manufacturing—to ensure full compliance and continuously improve safety manage-

followed and all documentation is complete. For precursor chemicals and explosives precursors the Procurement Department ment standards.Procurement

is responsible for providing necessary materials in advance and the Safety and Environmental Protection Department must The Company has completed the registration and filing of information regarding all chemical categories production and import

complete the filing with public security authorities prior to purchase. volumes on platforms such as the Comprehensive Registration Service System for Hazardous Chemicals the Management

Service Platform for Precursor Chemicals and the Chemical Registration System. At the same time the Company fully discloses

Focus on controlling dynamic logistics risks and standardizing loading/unloading practices. We verify the qualifications of the product names corresponding regulatory requirements and intended uses for all chemicals and products involving

Transportation transportation units and vehicles assign dedicated personnel to supervise loading/unloading and enforce SOPs such as Substances of Very High Concern (SVHC) ensuring that no banned or restricted substances are used. This approach achieves

anti-static measures and flow rate control to ensure operational safety. comprehensive coverage high transparency and strict compliance in chemical management thereby effectively ensuring the

ability to comprehensively control chemical safety risks.Establish and refine safety operating procedures while ensuring hazard communication and personnel training. Signs warning

Production of potential hazards are installed at work sites. These signs are accompanied by safety facilities including systems designed to

Key Performance

prevent fires and explosions as well as alarms that detect combustible and toxic gases.During the reporting period the Company's coverage rate of identification and supervision of the chemicals used

Implement a storage system that is categorized and zoned enforcing the segregation of incompatible chemicals. We adhere

to the "Four Strict Prohibitions" when it comes to specially controlled hazardous chemicals and we implement the "Six Denials

Storage reached 100%.of Warehouse Entry" protocol for warehouse receiving. Chemicals classified as highly toxic are managed in accordance with the

stringent "Five Pairs" protocol. All of the Company's products (including existing products and newly developed products) do not involve the use

Strict compliance with regulations on chemical hazardous waste disposal is mandatory and qualified third parties must be

Disposal of any prohibited substances.commissioned for compliant treatment and disposal.The Company complies with all applicable laws and regulations including the Measures for the Registration and Management of

Hazardous Chemicals and the Regulations on the Safety Management of Hazardous Chemicals. We conduct comprehensive

surveys of all hazardous chemicals establish unified management archives and complete registration with local work safety

supervision and administration departments as legally required. Building on this foundation the Company continuously enhanc-

es safety operating procedures across all stages—production use storage distribution and transportation—and proactively

accepts regulatory oversight to ensure compliant operations. For other chemicals we conduct risk identification and assessment

per regulatory mandates establish dedicated management records and implement systematic compliance controls to effective-

ly safeguard personnel property and the environment.The Company performs a "Chemical Safety Status Assessment" every three years. This assessment covers all chemicals in use and

identifies their types and hazard characteristics. It also updates the management ledger. Additionally we commission qualified

third-party institutes to prepare Safety Data Sheets (SDS) for all products and intermediates. These are published via the nation-

al "Comprehensive Registration Service System for Hazardous Chemicals" and the big data platforms for the prevention and

control of hazardous chemical risks in the regions where our subsidiaries operate. For all externally procured raw materials and

chemical agents we proactively request compliant SDS from suppliers. This ensures the full traceability and controllability of

chemical information across the supply chain.

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Chemical Phase-out and Substitution Indicators and Targets

The Company prioritizes control at the source and systematically advances chemical phase-out and substitution with a The Company has deeply integrated chemical safety management into its environmental protection and production safety

forward-looking perspective. In compliance with national and local regulations—such as the Catalog of Backward Work Safety systems adhering to the principles of synergizing safety and environmental protection and unifying risk management with

Production Processes and Equipment of Hazardous Chemicals to Be Phased Out (First Batch)—and informed by internal hazard compliance. It has incorporated chemical safety indicators into its HSE management system implementing unified planning

assessments we have established and continuously update our Chemical Phase-Out List with clearly defined control pathways deployment and evaluation to achieve deep integration and coordinated management of chemical safety with environmental

and timelines. We actively promote chemical substitution processes systematically evaluating and prioritizing safer chemicals protection and safety operations. In 2025 the Company reported no chemical leakage incidents.biologics or green raw materials to gradually reduce reliance on chemicals of concern. The Company has formulated a medium

to long-term substitution plan committing to phasing out all chemicals of concern in the future thereby reducing safety and As of the end of the reporting period Hengli Chemical Fiber Hengke Advanced Materials Jiangsu Xuanda and Kanghui New

environmental risks at the source and driving the green and sustainable transformation of production processes. Material had obtained REACH certification. This certification is based on the requirements of the EU's Registration Evaluation

Authorization and Restriction of Chemicals (REACH) regulation ensuring that the Company's products do not pose a risk to

human health or the environment during production use and disposal. Hengli Chemical Fiber Hengke Advanced Materials and

Jiangsu Xuanda have also obtained OEKO-TEX STANDARD 100 certification which tests the ecological safety of textiles to

ensure that products do not contain harmful substances.Chemical Substitution Measures

We are advancing a chemical reduction plan for arsenic trioxide by replacing traditional laboratory

analysis with gas chromatography thereby eliminating the use of hazardous chemicals such as sulfuric

acid hydrogen peroxide and arsenic trioxide. We have obtained multiple sets of test data during the

reporting period and will continue to expand this initiative in the future.We continue to promote the adoption of green processes replacing traditional glycerin with

high-boiling-point plasticizers for starch plasticization to produce smoke-free biodegradable

starch-modified materials. This reduces chemical use at the source and improves resource utilization

efficiency.REACH Certification for Hengke REACH Certification for Hengli

Advanced Materials Chemical Fiber

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People-oriented

Building a Responsible Future Together

·Employee Rights and Benefits ·Production Safety ·Rural Revitalization

·Employee Growth ·Social Welfare

SDGs

People-oriented and walking together with love. Hengli Petrochemical integrates employee care into all the details legally

safeguarding their rights and interests listening to their voices supporting their growth and development and encouraging

them to realize their self-worth in their roles. Driven by gratitude we give back to society. The Company remains deeply commit-

ted to public welfare spreading warmth and empowering strength through concrete actions ensuring that the Company's

corporate care benefits not only its employees but also reaches every corner of society in need.

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Employee Rights and Benefits Key Performance

Total Number of Employees

Recruitment and Employment 37368

The Company places a high priority on talent acquisition and the protection of employee rights. To that end it has established

a comprehensive institutional framework covering recruitment compensation and benefits and career advancement. We 1190 11 284

attract talent through diverse channels including campus recruitment external recruitment employee referrals and school-en- 2236

terprise cooperation. We adhere to the principles of fairness impartiality and transparency in our hiring practices. We are 234 6415

committed to ensuring a diverse and inclusive environment and do not discriminate against any job applicant based on gender 7177

age religious beliefs or race. We provide employment opportunities for people with disabilities veterans and ethnic minorities 26312

and strictly prohibit the employment of child labor. By Educational

219 By Function 30658Background

Production Finance Doctor Bachelor

Sales Administration Master Junior College Degree and Below

Technology Others

Compensation and Benefits

The Company offers employees market-competitive compensation and has established a robust grievance mechanism for

performance evaluations. The Company adheres to the principle of "distribution according to work" ensuring that employees

receive fair and equitable compensation. The Company has established a four-tier performance management system continu-

Scene of the campus presentation Recruitment site for veterans ously standardizing performance management processes and conducting regular performance evaluations. The results of these

evaluations play a key role in the distribution of performance bonuses and the selection of outstanding employees fully leverag-

ing the motivational role of the compensation system in attracting and retaining talent. The Company places significant empha-

sis on performance communication and feedback having implemented a "two-way communication" process between managers

and employees to ensure the fairness and objectivity of evaluation results.Key Performance

Performance Appeal Mechanism

35 713 Each month the department Should an employee have any If the employee still has The Human Resources During the reporting period the Company employed employees with disabilities veterans and publicly announces all objections to the evaluation objections after communicating Department will consult with

3635 performance evaluation results they are entitled to with the department head they the department head consider employees from ethnic minority groups. There were no incidents of labor discrimination. results recognizing appeal by speaking with their may submit feedback or file a their opinions and report to

employees with outstanding department head. written appeal to the Human the Company's management

performance and Resources Department through before making a final decision

communicating corrective various channels including on whether to amend the

measures and improvement email suggestion boxes the assessment results.plans with employees whose official WeChat account and the

performance needs labor union.improvement.

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Hengli Petrochemical offers comprehensive and favorable benefits to all employees including but not limited to five social Employee Care

insurances and one housing fund company-paid leave cultural and recreational activities and the Employee Stock Ownership

Plan. The Company actively enriches employees' cultural lives consistently attends to the needs of employees facing financial At Hengli Petrochemical we recognize our employees as the cornerstone of our organization. We are dedicated to developing

hardships and is committed to enhancing employee well-being and satisfaction. a comprehensive and supportive employee welfare program. The Company prioritizes the well-being of its employees offering

benefits that support their physical and mental health career advancement living expenses and special groups. These

Benefits System initiatives aim to foster a sense of belonging fulfillment and happiness among employees across all aspects of their lives. Hengli

Petrochemical's subsidiaries are committed to enhancing their support services. Employee dormitories are equipped with air

conditioning and internet access while residential areas feature amenities such as basketball courts reading rooms and super-

Five Social Insurances and One Overtime Compensation Hardship Mutual Aid Fund and markets. The Company also offers a variety of benefits including birthday gifts festival gifts and high-temperature allowances.Housing Fund Employee Support Program

Annual Health Check-up The Company has enriched employees' leisure time and strengthened team cohesion through diverse cultural and recreational

Parental Leave Care Leave and Free Shuttle Service activities such as basketball tournaments and variety shows. These activities ensure that every employee can work happily and

Others Employee Activity Center and live contentedly within the Hengli family.Cultural & Sports Events Employee Stock Ownership Plan

Statutory Holidays Benefits Employee Activities

Key Performance

During the reporting period the social insurance coverage rate was 98.16% the labor contract signing rate

was 99.56% 52 employees took parental leave and the return-to-work rate for those employees was

Trendy Toy Fair Employee Basketball Game Visit to the Memorial Hall

100%.

Democracy and Communication

The Company adheres to the principle of "people-oriented collaborative governance and development" emphasizing the

importance of employees' democratic rights and their ability to voice concerns. It is dedicated to fostering harmonious and

transparent labor relations. In terms of democratic management the Company strictly complies with national laws and regula-

tions establishing and improving a corporate democratic management system centered around the Employee Representative Music and Ideological and Political Dragon Boat Festival Garden Party Sports Day

Congress (ERC). This ensures that employees legally enjoy the rights to information participation expression and supervision.By utilizing platforms such as the ERC and trade union organizations employees are enabled to actively participate in major Course and the Awards Ceremony

company decisions compensation and benefits adjustments and other matters directly affecting their interests. Such practices

facilitate scientific and democratic decision-making within the enterprise. During the reporting period Hengke New Materials

and Hengli Chemical Fiber reviewed multiple core policies through the ERC and completed the public disclosure procedures

effectively safeguarding employees' rights to information participation and oversight.The Company has established a diverse and comprehensive set of communication channels. Each industrial park has established

In addition we provide female employees with benefits such as prenatal checkup leave maternity leave and breastfeeding

a variety of communication channels to meet their specific needs including dedicated feedback hotlines email addresses

leave. We have established a mother-and-baby care room and organized special events for International Women's Day. We also

physical mailboxes online forums and other channels. We foster an open and inclusive communication environment by organiz-

arrange for female employees to receive the HPV vaccine among other initiatives designed to support their well-being.ing departmental team-building activities cross-team events corporate culture seminars and skills training sessions.

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Case "Hengmei: Her Power" series of activities Employee Growth

In anticipation of International Women's Day 2025 Hengli (Huizhou) Industrial Park organized the "Hengmei:

Her Power" series of themed activities and extended festive greetings. During the event the subsidiary invited Employee Training

medical institutions to provide thoughtful services for female employees including dental health checkups and Hengli Petrochemical adheres to a "people-oriented" talent development philosophy and emphasizes the development and

specialized breast screenings. Furthermore it meticulously planned interactive craft-making sessions enabling refinement of its talent management system with the objective of building a highly efficient and cohesive team that is united in

female employees to express their creativity and collaborate with one another in a tranquil and convivial purpose and works in concert thereby achieving mutual growth for both employees and the enterprise. Each subsidiary has

environment culminating in numerous heartwarming and aesthetically pleasing handmade creations. developed a customized training management system to meet its distinct talent development requirements progressively

establishing a systematic and standardized framework for employee training management. The Hengli (Dalian Changxing

Island) Industrial Park has established a dedicated training center and practical training base. It has formulated a series of

training management regulations including the Measures for the Management of Practical Training Bases Measures for the

Management of Training Center Instructors and Measures for the Management of New Employee Training at the Training Center.The subsidiary has systematically upgraded and improved its core training management systems established a company-level

talent reserve pool and developed a diversified curriculum resource system. These efforts have established institutional

safeguards for the standardized normalized and professionalized delivery of employee training.We prioritize the cultivation of a robust corporate culture with a focus on enhancing employee

belonging and satisfaction. Each subsidiary has established training policies and objectives

tailored to its organizational structure and talent needs providing new hires with systematic

onboarding training. This approach ensures that new employees quickly integrate into the

company culture and become familiar with the company's policies procedures and job responsi-

New Employee Training bilities as soon as possible laying a solid foundation for their future career development.We prioritize long-term talent development and have implemented a comprehensive training

system that covers all employees. In accordance with our annual training plan we leverage online

platforms such as the Hengli Business School and LINK Classroom while drawing on our in-house

trainer system and training resource library to conduct extensive employee training tailored by

Regular Training level category and position thereby fostering mutual growth between employees and the

company.

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Furthermore the Company has developed the "Hengli Classroom" online learning platform which provides critical digital

Implementation of Key Training Programs - Hengli (Dalian Changxing Island) Industrial Park support for the Company's internal training system. It is widely used for new employee onboarding various job-specific skills

training HSE-focused training and management development programs. The platform offers a wealth of course resources

integrating systematic curricula developed by various industrial parks. The content encompasses a wide range of subjects

including technical operations safety management quality management office skills and professional ethics thus catering to

Hengli (Dalian Changxing Island) Industrial Park employees' diverse learning requirements.organized new graduates interns and mid-career

hires to participate in new employee orientation and Online learning platform

new employee boot camps. These programs help new

hires quickly familiarize themselves with the work

environment strengthen team cohesion and foster

teamwork. During the reporting period a total of 108

new employee orientation sessions were conducted

reaching 2005 participants; six new employee boot

camps were organized with a cumulative total of 438 Graduation ceremony for new employees

participants.The Hengli (Dalian Changxing Island) Industrial Park has developed systematic rotational training

programs for employees at different levels and across various departments. These programs were devel-

oped based on comprehensive training needs surveys. By optimizing end-to-end organizational manage-

ment the park has effectively enhanced employees' overall competence and job-specific skills achieving

full coverage of rotational training. In addition the industrial park is committed to advancing informa-

tion-based management and digital teaching initiatives. It promotes the use of the HENGLINK and HSE

online training platforms which enable employees to independently schedule training and provide

feedback on their learning outcomes. During the reporting period various departments within the indus-

trial park conducted a total of 675 systematic rotational training sessions with 8228 participants. Further-

more over 100 training sessions focused on enhancing management skills were conducted for middle

managers with a total of 1759 participants.Key Performance Unit 2025

Total Number of Employee Training Sessions Time 25669

Total Number of Employees Trained Person-time 506376

Total Duration of Employee Training Hour 322700

Operational Training Leadership Training Average Training Hours Per Employee Hour 8.64

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Support Employee Development Employee Promotion

Hengli Petrochemical places significant emphasis on cultivating employees' personal qualities and fostering their career devel- Hengli Petrochemical consistently adheres to the principles of "openness fairness and impartiality" in the scientific management

opment. The Company fosters an environment conducive to ongoing professional development recognizing the value of of employee career development and has established a systematic career management system. The Company complies with

enhancing skills and academic qualifications. It actively promotes an organizational culture of learning and growth. The Compa- relevant laws and regulations and has formulated a series of policies including the Management Measures for the Promotion of

ny and its subsidiaries collaborate with numerous universities to provide employees with pathways for academic advancement. Frontline Employees Management Measures for the Selection of Team Leaders and Above Management Measures for Internal

These pathways include programs for associate-to-bachelor's degree conversion high school-to-associate degree programs Job Transfers and the Specific Training Plan for Reserve Cadres. By adopting a dual-track development model that combines

and part-time graduate programs. At the same time the Company encourages its employees to participate in professional title "management tracks" with "technical/professional tracks" and integrating a range of talent development programs specialized

evaluations and certification processes and provides the necessary training resources. incentive schemes comprehensive performance appraisal systems and promotion and grading systems the company has

created clear and diversified career development paths for its employees.Case Supporting Employees' Academic Advancement

Technical/Professional Track (Using

During the reporting period the Hengli (Dalian Changxing Island) Industrial Park proactively engaged with Management TrackManufacturing as an Example)

several local universities facilitating the enrollment of nearly 100 employees in academic upgrading programs.These programs offered opportunities to enhance qualifications ranging from associate to bachelor's degrees

and from high school diplomas to associate degrees. The industrial park also collaborated with Dalian Universi-

ty of Technology to facilitate enrollment for part-time graduate programs with a total of nearly 40 employees Department Manager Higher-level Management Positions

actively participating. It also offered incentives and promotional opportunities to employees who obtained

professional certifications encouraging their participation in related training and assessments. In December

2025 the industrial park administered a vocational skills assessment for chemical process control operators Workshop Manager Manager/Deputy Manager

with 220 employees participating. Of these the first group of 66 successfully passed both the theoretical exam

and the practical assessment earning the Senior Technician qualification.Engineer Director

Class President Senior Employee

Senior Operator Star-level Employee

Star-level Operator General Employee

Operator

Professional qualification assessment

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Production Safety Safeguard Production Safety

Safety Management System On-site Safety Management

Hengli Petrochemical has always adhered to the principle of "safety first prevention-oriented and comprehensive manage- Hengli Petrochemical's industrial parks regard on-site safety management as the first line of defense in ensuring the seamless

ment" prioritizing the safety and occupational health of its employees above all else. The Company complies with laws and operation of production activities and the prevention of accidents. Guided by the principle of "safety first prevention crucial and

regulations such as the Law of the People's Republic of China on Work Safety and the Law of the People's Republic of China on comprehensive management" the Company has established a comprehensive on-site safety control system. This system is

Prevention and Control of Occupational Diseases continuously improving its safety management system by formulating the supported by systematic regulations standardized operating procedures strengthened behavioral management and technical

Work Safety Reward and Punishment System Fire Safety Management System and Regulations on the Responsibility System for monitoring measures.the Prevention and Control of Occupational Hazards among other regulations and operational guidelines. It has established a

Work Safety Committee and specialized safety management bodies creating a top-down safety management framework with

clearly defined responsibilities at every level. Additionally the company ensures accountability for work safety by directly linking

safety assessment results to executive compensation and requiring all employees to sign the Safety Responsibility Agreement. A strict permit approval and full-process supervision system is implemented for all on-site opera-

tions particularly high-risk special operations. A comprehensive Work Permit Management System

has been established to standardize requirements for special operations such as Hot Work

Key Performance confined space entry work at heights lifting operations temporary electrical work excavation

blind flange operations and road closure operations. Prior to commencing any operation a risk

During the reporting period the proportion of the Company's major manufacturing subsidiaries obtaining the ISO Work Permit Management analysis and safety technical disclosure must be conducted safety measures such as energy

45001 occupational health and safety management system certification was 100%. isolation must be implemented and qualified supervisors must be assigned.

By issuing safety notices and prohibitions the Company regulates and enforces safety protocols

ISO 45001:2018 Occupational Health and Safety Management System Certification (Partial) and personal protective measures for on-site personnel. The Company has established the

Management Measures on Preventing the "Three Violations" in Work Safety which strictly prohibits

and rectifies behaviors such as issuing commands against regulations forcing workers to perform

Personnel Behavior operations under unsafe conditions and violating operating procedures.Management

Key Performance

During the reporting period the certification rate for special operations personnel and special equipment operators

reached 100%; the employee physical examination coverage rate reached 100%; and zero major work

safety accidents occurred.Kanghui Dalian New Material Hengli Petrochemical Refining Hengli Petrochemical (Huizhou)

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Safety Risk Management Case Safety Emergency Drills

Kanghui Nantong actively conducted emergency drills which included demonstrations of on-site emergency

Safety Hazard Investigation response protocols in the event of sudden incidents as well as fire rescue training scenarios conducted by the fire

brigade in the coating workshop office area. This drill involved fire departments from three major industrial parks

featured broad participation and covered a comprehensive range of scenarios. It effectively fostered a positive

Hengli Petrochemical's various industrial parks continue to deepen the dual-prevention mechanism of graded safety risk control atmosphere where "everyone is emergency-ready" helping to build a safety-conscious team free of safety

and potential hazard identification and rectification. They dynamically adjust the list of graded safety risk controls and have violations potential hazards and accidents.formulated the Measures for the Management of Potential Hazard Identification and Rectification establishing a risk identifica-

tion and hazard screening system that covers all employees all processes and all areas.The Company employs standard risk identification and analysis methods such as QAR HAZOP SIL JHA SCL and LOPA. In

accordance with regulatory requirements it organizes workshops annually to conduct risk identification activities compiles a

company-wide annual safety risk identification and assessment report and creates four-color risk maps for inherent risks and

residual risks based on the assessment results. Concurrently the Company compiles a list of major and unacceptable risks at the

corporate level develops management measures for these risks and develops and promulgates corresponding management

protocols to ensure that risks within the industrial park remain under control.Case "Snap and Report Hazards" Campaign

To enhance employees' awareness of potential hazards and inspection

capabilities Hengli Petrochemical's industrial parks have launched the

"Snap and Report Hazards" campaign. This initiative encourages

employees to conduct routine inspections of key areas—such as

production workshops and hazardous waste storage zones—focusing

on hazardous waste storage fire protection facilities and emergency

response protocols. Upon identifying hazards employees are encour-

aged to promptly take photos upload them and submit recommenda-

tions for corrective action. This approach aims to integrate hazard

screening into daily operations and establish a long-term mechanism

"Snap and Report Hazards" Campaign

for workplace safety that involves everyone.Safety Emergency Management

Key Performance

Hengli Petrochemical and its various industrial parks have established a systematic multi-tiered emergency management Unit 2025

system. They have developed specialized emergency response plans for critical processes such as production storage and

transportation and regularly review and revise these plans to ensure their soundness and practicality. In the event of a work Potential hazard screening and rectification rate % 100

safety incident the Company immediately activates its emergency response mechanism. In strict accordance with regulations

including the Regulations on the Reporting Investigation and Handling of Production Safety Accidents and the Provisions on Safety emergency drills Session 4343

Administrative Fines for Production Safety Accidents the Company reports the incident immediately organizes response efforts

and initiates accident investigation procedures. Adhering to the "Four Let-Ups" principle (referring to leaving no cause unidenti-

fied no responsible person unpenalized no corrective measure unimplemented and no educational lesson unlearned) the Number of safety administrators Person 533

Company conducts root cause analysis determines accountability implements corrective measures and provides education.Additionally during the annual Production Safety Month and Fire Safety Awareness Month the Company conducts comprehen- Investment in production safety Million yuan 554

sive multi-scenario drills in collaboration with fire emergency and environmental protection departments to effectively enhance

its overall capacity to handle emergencies thereby ensuring the smooth and orderly operation of production and business

activities.

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Sustainability Report 2025

Case Various industrial parks actively carry out a series of fire safety activities

Contractor Safety Management

Hengli Petrochemical's industrial parks place a high priority on contractor safety. They have established management frame-

works for contractor occupational health and safety including the Contractor Safety Management Measures and others. These

measures govern the selection access pre-entry preparation on-site safety management HSE training and supervision and To mark Fire Safety Month the Hengli (Suzhou)

The Hengli (Dalian Changxing Island) Industrial Park

performance evaluation. They assess contractors' performance in areas such as operational qualifications and occupational Industrial Park organized a series of activities

including a drill for the tank farm fire response organized a fire safety skills competition combining fire

health and safety and stipulate that all of the Company's occupational health and safety management systems also apply to plan presentations on fire safety knowledge safety training and awareness campaigns with fun sports

activities. This initiative sparked employees' enthusiasm

contractors and their on-site personnel. This ensures strict compliance with relevant laws regulations supervisory requirements and training on the use of fire safety equip-

ment. These initiatives effectively tested the for participation and interest in learning while enhancing

and applicable company policies throughout the collaboration. Each industrial park maintains close communication with scientific soundness and practicality of the their ability to respond to emergencies.contractors through regular thematic meetings and provides site induction training to ensure that all personnel entering the site park's fire emergency response plan and

strengthened employees' fire safety awareness

possess the necessary safety knowledge and emergency response capabilities. The parks also urge contractors to comply with and skills.relevant safety regulations use personal protective equipment correctly promptly identify and rectify potential hazards and

continuously monitor and inspect the implementation of their HSE work.Companies within the Hengli (Nantong) Indus-

trial Park held "119" emergency rescue skills

competitions and assessments incorporating

safety knowledge and skills into these assess-

ments and competitions to fully motivate

employees to take the initiative in enhancing

their safety skills training.The Hengli (Suqian) Industrial Park conducted

hands-on fire extinguisher training organizing

the park's fire brigade to lead frontl ine

employees in simulated fire drills ensuring

that "everyone participates and everyone

passes." The Hengli (Huizhou) Industrial Park has orga-

nized a series of safety activities including

specialized training sessions fire drills inspec-

tions to identify potential fire hazards in the

workplace and firefighting skills competitions

fostering a strong culture where "everyone

Hengli (Yingkou) Industrial Park taking into account the prioritizes fire safety and everyone participates

specific challenges of winter fire prevention organized a in fire safety efforts."

special training program as part of the "119" Fire Safety

Awareness Month. Fifty-four volunteer firefighters from various

departments and workshops actively participated in the train-

Safety and Integrity Training for Contractors Upon Site Entry ing. The program covered topics such as the analysis of typical

fire incidents methods for identifying common on-site The Hengli (Yangtze River Delta) Industrial Park conducted a fire drill

hazards the use of firefighting equipment and simulated fire and training session. The drill included three main components: using

suppression drills. It focused on enhancing the response fire extinguishers two-person hose deployment and hands-on CPR

efficiency and mental preparedness of the park's firefighters practice. By using a competitive format to promote learning the

when confronting early-stage fires thereby effectively improv- event assessed employees' practical firefighting skills and effectively

ing the park's overall fire safety standards. enhanced the entire workforce's emergency response capabilities.Safety Culture Construction

Case

In alignment with the requirements of laws and regulations such as the Law of the People's Republic of China on Work Safety the

Emergency Response Law of the People's Republic of China and the Measures for the Administration of Contingency Plans for

Work Safety Incidents the Company continues to refine its work safety accountability system systematically advance the devel-

opment of a safety culture and strengthen safety awareness among all employees.The Company places great emphasis on the day-to-day integration of safety awareness and providing systematic training.Adhering to the principle of "prevention first training foremost" it has established a safety education and training system that

covers all employees all positions and all processes. In June 2025 Hengli Petrochemical's industrial parks proactively organized

Fire Emergency Skills The fire drill activity of Hengli Fire protection facility usage Hengli (Suqian) Industrial

awareness and advocacy sessions drills and safety improvement initiatives centered on the theme of the 24th National "Produc- Competition of Hengli (Huizhou) Industrial Park training at Hengli Park Fire Extinguisher

tion Safety Month": "Everyone Speaks Safety Everyone is Emergency-Ready—Identifying Hidden Hazards Around Us." These (Dalian Changxing Island) (Suzhou) Industrial Park Practical Operation

initiatives have comprehensively enhanced employees' safety literacy. Industrial Park training

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Sustainability Report 2025

Key Performance Unit 2025 Social Welfare

Total investment in safety education and training Thousand yuan 3552.7

Hengli Petrochemical adheres to the value of "serving society and giving back to society." The Company organizes public welfare

Safety education and training sessions Session 5643 activities such as tree-planting campaigns to protect the environment through concrete actions; it encourages employees to

participate in voluntary blood donation to contribute to public health; and it prioritizes educational equity as a key focus of its

The number of participants in safety public welfare initiatives continuously donating special funds to primary and secondary schools to help advance educational

Person-time 244974

education and training equity; At the same time the Company actively responds to national employment support policies and collaborates with local

governments to host job fairs taking concrete actions to support local efforts in stabilizing employment and safeguarding

The total duration of safety education and training Hour 459462 peoples livelihoods. During the reporting period Kanghui New Material donated 100000 yuan to the Experimental School in

Bayuquan District Yingkou City to enhance educational quality build science education facilities and improve school condi-

tions including projects such as optimizing the campus learning environment and maintaining infrastructure. In addition the

Coverage rate of safety education and training % 100 Company contributed external donations and public welfare investments totaling 50 thousand yuan.Case Blood Donation Campaign

Occupational Health Protection

Hengli Petrochemical's industrial parks comprehensively safeguard employees' occupational health and safety during work In June 2025 Kanghui New Material partnered with the Yingkou Central Blood Station to organize a series of

operations through measures such as placing prominent warning signs in the workplace conducting regular testing for occupa- voluntary blood donation campaigns making a tangible contribution to social welfare. Company employees

tional hazard factors distributing standard-compliant personal protective equipment and organizing annual health checkups. enthusiastically responded to the call during the campaigns putting their commitment to public welfare into

The Company regularly commissions professional institutions to conduct monitoring and assessment of occupational health action. A total of 131 employees successfully donated blood. On December 25 2025 Kanghui New Material

hazards establishes comprehensive occupational health surveillance records for employees and dynamically tracks their health received a commendation from the Liaoning provincial government. This honor recognizes not only Kanghui

status. By leveraging family doctor clinics the company has established a routine health service platform enabling employees New Material's blood donation initiative but also the compassion and dedication of all participating employees.to access standardized occupational health management services without leaving the premises.Key Performance

During the reporting period the coverage rate of occupational injury insurance for employees was 100%. The

rate of occupational health checkup has reached 100% and the incidence of occupational disease cases

among employees has remained at 0 for many consecutive years.

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Sustainability Report 2025

Case "Volunteer Petrochemical Green Beauty with Me" Tree-planting Activity Rural Revitalization

In November 2025 the Huizhou Chemical Industry Youth League Working Committee in collaboration with the

Daya Bay Blue Bay Public Welfare Association organized a tree-planting event themed "Volunteering for the

Petrochemical Industry: Green Beauty Starts with Me." Hengli (Huizhou) Industrial Park promptly organized a With a focus on the national overall development the Company is committed to supporting rural revitalization. We have long

team of volunteers to participate in the event. The volunteers were enthusiastic as they worked to bring new paid close attention to the development and construction of underdeveloped townships in Yanbian Korean Autonomous

greenery to the land. Prefecture. Since 2020 the Company has repeatedly allocated special funds for projects such as fostering local specialty indus-

tries supporting education and providing assistance to those in need. Additionally the Company actively purchases local

specialty agricultural products supporting the "going global" of these products through concrete actions. Through practical and

effective measures the Company helps the Yanbian region consolidate and expand the achievements of targeted poverty

alleviation promotes the rural revitalization of industries and improves the well-being of the people. During the reporting

period the Company's investments in poverty alleviation and rural revitalization reached 345 thousand yuan.

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Sustainability Report 2025

Chapter GRI Standards Index

Appendix 2-7/201-3/401-1/401-2/401-3/403-3

Employee Rights and Benefits

/403-6/403-7/404-3/405-1/406-1/406-1/408-1/409-1

Employee Growth 2-7/404-1/404-2

People-oriented

Building a

Appendix 1: GRI Standards Index Production Safety 2-27/403-1/403-2/403-5/403-6/403-7/403-8Responsible Future

Together Rural Revitalization 415-1

Social Welfare 203-1/413-1

Chapter GRI Standards Index

GRI Standards Index /

About the Report / 2-2/2-3/2-25/2-26/2-27

Appendix

Message from the Chairman / 2-22 SSE Sustainability Reporting Index /

About Hengli Petrochemical / 2-1/2-6/2-4/201-1 Key Performance Form /

Sustainability System 2-12/2-13/2-14/2-18/2-19

Sustainability Management Stakeholder Engagement 2-16 Appendix 2: SSE Sustainability Reporting Index

Materiality Assessment 2-12/2-13/2-29/3-1/3-2/3-3

Dimension

Corporate Governance 2-9/2-10/2-12/2-17/2-18/2-19/2-20/2-29/405-1 Issue Chapter of the Report

Governance as the Response to Climate Change; Seizing Clean

Cornerstone Fostering Risk Management 2-15/207-1/207-2 Response to Climate Change Technology Opportunities

Long-Term Prosperity

Business Ethics 205-1/205-2/205-3/206-1 Pollutant Emissions Controlling Pollutant Discharge

Environmental Compliance Management 2-27/101-2/101-4/101-5/304-1/304-2 Waste Disposal Controlling Pollutant Discharge

Response to Climate Change 201-2/305-1/305-2/305-4/305-5 Ecosystem and biodiversity protection Environmental Compliance Management

Green and Low-Carbon

Safeguarding Our Controlling Pollutant Discharge 303-1/303-2/305-6/305-7/306-1/306-2/306-3/306-5 Environmental Environmental Compliance Management Environmental Compliance Management

Ecological Home

Efficient Utilization of Resources 302-1/302-3/302-4/303-1/303-2/303-3/303-4/303-5 Energy Utilization Efficient Utilization of Resources

Seizing Clean Technology Opportunities 305-5 Water Resource Utilization Efficient Utilization of Resources

Efficient Utilization of Resources; Seizing Clean

Product Quality Management 416-2/417-2 Circular Economy Technology Opportunities

Optimizing Customer Service / Rural revitalization Rural Revitalization

Value Symbiosis Upholding Innovation-driven Development / Contributions to society Social Welfare

Achieving Excellence

with Craftsmanship Strengthening Information Security Risk 418-1 Social Innovation-driven Upholding Innovation-driven Development

Management

Sustainable Supply Chain 2-8/204-1/308-1/308-2/409-1/414-1 Ethics of science and technology /

Chemical Safety 403-2/403-5/403-6/403-7 Supply chain security Sustainable Supply Chain

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Sustainability Report 2025

Dimension Issue Chapter of the Report Environmental Key Performance

Equal treatment to small and medium-sized

Sustainable Supply Chain

enterprises Theme Indicator Unit 2025

Product Quality Management; Optimizing

Safety and quality of products and services Customer Service Volatile Organic Compounds (VOCs) Ton 587.33

Social Data security and customer privacy protection Strengthening Information Security Risk Management Waste Gas Total waste gas emissions Ton 5588908418

Employee Rights and Benefits; Employee

Employees Waste gas emission intensity Tons per million yuan of revenue 27807.45

Growth; Production Safety

Due diligence Sustainability Management Total wastewater discharge Ton 28505410

Communications with stakeholders Stakeholder Engagement Wastewater discharge intensity Tons per million yuan of revenue 141.83

Governance Anti-commercial bribery and anti-corruption Business Ethics; Sustainable Supply Chain COD emissions Ton 751.84

Wastewater

Anti-unfair competition Business Ethics Ammonia nitrogen emissions Ton 9.98

Total phosphorus emissions Ton 5.68

Note: The Company's business does not involve scientific research technology development or other activities in ethically sensitive domains such

as life sciences and artificial intelligence. With reference to Article 43 of the Guidelines No. 14 of Shanghai Stock Exchange for Self-Regulation of Total Nitrogen emissions Ton 188.65

Listed Companies—Sustainability Report (Trial) the Company is not required to disclose the topic of ethics of science and technology.General waste discharge Ton 3435469

Hazardous waste discharge Ton 153946

Waste

Appendix 3: Key Performance Form Hazardous waste intensity Tons per million yuan of revenue 0.77

Environmental Key Performance Compliance rate of hazardous waste disposal % 100

Theme Indicator Unit 2025 Thermal coal Ton 10318192

Energy

Environmental protection investment Million yuan 838 Consumption Natural gas 10000 m3 44854

Environmental accident Case 0 Total amount of purchased electricity MWh 5493252

Violations of environmental laws and regulations Case 0 Water withdrawal 10000 tons 20612

Environmen- Compliance rate for pollutant monitoring % 100 Conventional water withdrawal (fresh water) 10000 tons 14907

tal Compli-

ance Availability of environmental protection facilities % 100 Unconventional water resources withdrawal 10000 tons 5705

Implementation rate of the environmental protection "three

% 100 Total water consumption 10000 tons 7309

simultaneous" requirement for construction projects Water

Coverage of operational sites for environmental audits % 100 Resources Water consumption intensity Tons per million yuan of revenue 363.64

Nitrogen Oxides (NOx) Ton 4616.06 Total water usage 10000 tons 699968

Waste Gas

Sulfur Oxides (SOx) Ton 1908.69 Volume of circulating water 10000 tons 679356

Particulate Matter (PM) Ton 349.96 Circulating water water rate in total water usage % 97.06

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Sustainability Report 2025

Social Key Performance

Environmental Key Performance

Theme Indicator Unit 2025

Theme Indicator Unit 2025

By Age

Clean technology investment Million yuan 238

R&D investment Million yuan 1626

PV power generation kWh 202079909

Clean Ratio of R&D investment to revenue % 0.81

Technology Biogas power generation kWh 361129

Total number of patents Patent 2039

Biomass fuel tce 343035

Total renewable energy consumption tce 367915 Innovation

Number of granted invention patents Patent 977

and R&D

Number of granted utility model patents Patent 1062

Total greenhouse gas emissions tCO?e 45949346

Number of software copyrights Patent 39

Carbon Greenhouse gas emission intensity tCO?e/million yuan of revenue 228.62

Emissions National high-tech enterprises Company 8

Scope 1 greenhouse gas emissions tCO?e 38434129

National certified enterprise technology center Company 2

Scope 2 greenhouse gas emissions tCO?e 7515217

Postdoctoral research workstations Company 3

Information Violations of information security and privacy

Security Case 0protection regulations

Product

Resolution rate of customer complaint % 100

Quality

Number of chemical emergency drills Time 3606

Social Key Performance Chemical Safety

Chemical leakage incidents Case 0

Theme Indicator Unit 2025

Total number of R&D personnel Person 4348 Total number of employees Person 37368

By Educational Background By Function

Below bachelor degree Person 2607 Production Person 26312

Bachelor Person 1591 Sales Person 219

Master Person 139 Technology Person 7177

Doctor Person 11 Employee Finance Person 234

Innovation Composi-

and R&D

By Age tion Administration Person 1190

Others Person 2236

Under 30 years old (30 excluded) Person 1695

By Educational Background

Aged 30 to 40 (30 included 40 excluded) Person 1851

Aged 40 to 50 (40 included 50 excluded) Person 631 Doctor Person 11

Aged 50 to 60 (50 included 60 excluded) Person 161 Master Person 284

60 years and above Person 10 Bachelor Person 6415

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Sustainability Report 2025

Social Key Performance Social Key Performance

Theme Indicator Unit 2025 Theme Indicator Unit 2025

By Educational Background Social External donations and public welfare investments Thousand yuan 50

Employee Junior college degree and below Person 30658

Contribution

Investments in poverty alleviation and rural revitalization Thousand yuan 345

Composition

Social insurance coverage rate % 98.16

Labor contract signing rate % 99.56

Governance Key Performance

Total number of employee training sessions Time 25669

Theme Indicator Unit 2025

Employee Total number of employees trained Person-time 506376 Number of independent directors Person 3

Training

Total duration of employee training Hour 322701

Corporate Independent directors ratio % 37.5

Average training hours per employee Hour 8.64 Governance Number of female directors Person 1

Investment in production safety Million yuan 554 Female directors ratio % 12.5

Potential hazard screening and rectification rate % 100

Tax Payments of all types of taxes Billion yuan 13.128

Safety emergency drills Session

Compliance

4343 Material tax-related litigation or arbitration Case 0

Number of safety administrators Person 533 Execution rate of the Anti-commercial Bribery Agreement % 100

Total investment in safety education and training Thousand yuan 3552.7 Business Ethics Coverage rate of business ethics training % 100

Safety education and training sessions Session 5643 Cases of corruption or bribery litigation Case 0

Number of participants in safety education and training Person-time 244974 Temporary reports Copy 81

Information

Safety

Production Total duration of safety education and training Hour 459462

Disclosure Periodic reports Copy 4

Coverage rate of safety education and training % 100

Certification rate for special operations personnel and

%100

special equipment operators

Employee physical examination coverage rate % 0

Number of major production safety accidents Case 100

Incidence rate of occupational diseases % 0

Coverage rate of occupational injury insurance for employees % 100

Occupational health checkup rate % 100

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Sustainability Report 2025

Feedback

Thank you for reading the Hengli Petrochemical Sustainability Report 2025. To improve Hengli

Petrochemical's efforts in environmental social and governance aspects further enhance our

sustainable development capabilities and levels and strengthen communication with all sectors of

society we sincerely hope that you will provide valuable feedback and suggestions on our work

and report amidst your busy schedule.Multiple Choice (Please check √ in the appropriate box)

1. Your overall evaluation of Hengli Petrochemical's 2025 Sustainability Report:

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