Group 1 - ST Huaxi announced the resignation of its board secretary, Meng Haitao, due to personal reasons, effective upon delivery of the written report to the board [1] - Meng Haitao will continue to serve as a director, vice president, and chief financial officer of the company [1] - For the year 2024, ST Huaxi's revenue composition shows that the boiler manufacturing industry accounts for 97.55% of total revenue, while other business revenues account for 2.45% [1] Group 2 - As of the report, ST Huaxi has a market capitalization of 3.1 billion yuan [1]