公告日期：2026-04-29

Sustainability and
Environmental, Social and
Governance (ESG) Report
2025

Table of Contents
Introduction

About This Report 1 StrategicNavigation GovernanceFoundation Green Drive Responsibility& SharedValue

Message from 2 Anchoring National Strategiesto StandardizedOperations to Dual-wheel Synergyto Practice Embracing Accountabilityto Enrich
the Chairman Empower Development Strengthen Risk Control Barriers CircularLow-carbon Development the Foundation of Development

About Doublestar 3

Sustainable Development 8 Consolidating the 18 Corporate Governance 24 Climate Change Response 37 Diverse and Inclusive Workplace 57
Management Foundation of Value

Compliance and 26 Environmental Compliance 43 Employee Development 59
Serving the National Strategy 20 Business Conduct and Risk Management and Incentives

Appendix Concluding the Business Ethics 28 Energy and 47 Employee Rights and Care 61
14th Five-Year Plan 21 Resource Management Workplace Safety and

Digital Transformation 31 Emissions and Occupational Health 64
ESG Performance 84 Embarking on the 22 Waste Management 50

Indicators Summary 15th Five-Y……
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