清新环境：聘任张子杰为公司董事会秘书

Group 1 - The company announced the resignation of Ms. Qin Kun as the board secretary due to personal reasons, and Mr. Zhang Zijie has been appointed as the new board secretary [1] - For the first half of 2025, the company's revenue composition is 100.0% from the environmental protection industry [1] - The current market capitalization of the company is 5.9 billion yuan [1]