Rating conclusions Procedure（★★★★） President Secretary Division of Comprehensive Office of the Company takes the lead to establish report compilation group, and the leaders in high management participate in compilation promotion and report approval; the compilation group identifies the interested parties, and defines the substantive issues of major company issues, relevant national policies, industry benchmarking, etc.; it plans to release the report in the official website, and report it in form of printing materials, electronic version, Chinese and English version, etc. with excellent process presentation.