公告日期：2025-05-20

2024 Annual

SustainabilityReport

Hengli Petrochemical Co., Ltd.

Address: 31F, Block B, Victory Plaza, No. 52 Xingang Road, Renmin Road Subdistrict,

Zhongshan District, Dalian, Liaoning Province, China

Tel: +86 411 3986 5111

Website: https://www.hengli.com/invest/hlsh Hengli Petrochemical Co., Ltd.
Table of Contents

Table of Contents 02 Energy Conservation & 04 Insightful Innovation & Annex

Sustainable Green Digital Intelligence

Development Safeguard

About the Report 01 Climate Change Response 33 Optimizing R&D Systems 69 Annex I: Index of GRI Standards 87
Message from the Chairman 03 EnvironmentalComplianceManagement 39 Empowering Innovative Achievements 70 Annex II: Sustainability Reporting Index 88
About Hengli Petrochemical 05 Pollutant Emissions Control 41 Advancing Digital and Intelligent 73 Annex III: Summary of Key Performance 89
2024 at a Glance 09 Water Resource Management 47 Development Indicators

Sustainability Management 13 Clean Technological Opportunities 49 Intellectual Property Protection 74 Feedback 92
Ecosystem and Biodivers……
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