华润燃气：欧启贤获委任为公司秘书及授权代表

Group 1 - The company announced that Ms. Zheng Guiyu has resigned from her position as company secretary and will no longer serve as the authorized representative under the Hong Kong Stock Exchange Listing Rules effective from December 19, 2025 [1] - Mr. Ou Qixian has been appointed as the new company secretary and authorized representative, effective from December 19, 2025 [1]