晨鸣纸业(01812)：姜言山获委任为授权代表

Core Points - Chenming Paper Industry (01812) announced the resignation of Mr. Hu Changqing as an authorized representative, effective from October 28, 2025 [1] - Mr. Jiang Yanshan, the executive director, has been appointed as the new authorized representative according to the Hong Kong Stock Exchange Listing Rules, effective from October 28, 2025 [1]