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• Annual Report
• The Company Overview PDF (229 kb)
• Operating Activities PDF (374 kb)
• Energy Efficiency and Innovation Development PDF (63 kb)
• Investing Activities PDF (341 kb)
• Financial Performance Review PDF (1000 kb)
• Corporate Governance and Internal System PDF (238 kb)
• Authorized Capital and Securities Market PDF (323 kb)
• Human Capital and Social Responsibility PDF (234 kb)
• Corporate Social Responsibility and Sustainability Report
• Company Profile PDF (63 kb)
• Uniform Reputation Policy and Integrated Communications Management PDF (99 kb)
• Internal Control and Risk Management System PDF (68 kb)
• Customer Relations PDF (302 kb)
• Economic Impact PDF (112 kb)
• Personnel Policy and Human Resource Management PDF (321 kb)
• Social Impact PDF (85 kb)
• Environmental Safety and Environmental Protection PDF (56 kb)
• Other files
• Appendices pdf (3889 kb)