格林美: 关于修订及制定公司内部治理制度的公告（H股发行并上市后适用）

Group 1 - The company has revised and established internal governance systems in preparation for the issuance and listing of H shares on the Hong Kong Stock Exchange [1][2] - The board of directors approved the proposal for the revision and establishment of internal management systems during the sixth meeting of the seventh board on August 21, 2025 [1] - The revised and newly established systems will take effect upon the listing of the H shares, while existing systems will remain in effect until further amendments are made [2]