同兴科技：徐守号辞去公司证券事务代表职务

Group 1 - The company Xushouhao has resigned from the position of securities affairs representative due to personal reasons and will no longer hold any position in the company [1] - For the first half of 2025, the company's revenue composition shows that the air pollution control industry accounts for 99.7%, while other businesses account for 0.3% [1] Group 2 - The company's market capitalization is currently 2.5 billion yuan [2] - The competition in the bottled water market has intensified, with a significant decline in market share for Yibao, dropping nearly 5 percentage points [2]