公告日期：2026-05-08

AboutThis Report 03 01 About DUPT Enhancement ofReturns to 24 06 EstablishingRigorous

Shareholders Disciplinesthrough Safety

CompanyProfile 07 Improvement ofRisk Management 25

Messagefrom 05 Management andReinforcing
Industrial Layout 07 Anti-Commercial Briberyand 28 Well-Beingthrough Health

theChairman CorporateCulture 08 Anti-Corruption Protection

Development Milestones 09 Anti-UnfairCompetition 30 Fortification of SafetyDefense Lines 91
Management

Afterwordtothe 117 Certifications and Awards 11 Coordination of SafetyStrategy 91
Report Annual Performance Highlights 11 AdvancingCraftsmanship Enhancement ofRisk Control 92
KeyPerformance Form 117 04 through Environmental Implementation ofProtection 95
02 SustainableDevelopment ProtectionandEmpowering Mea……
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