Group 1 - The core point of the article is the change in the controlling shareholder and actual controller of Zhonghuan Environmental Protection, with Zhang Bozhong and his associates transferring shares to Beijing Dingyuan and Jiaxing Dingkang, resulting in Liu Yang becoming the actual controller [1] - As of the announcement, Zhonghuan Environmental Protection's market capitalization is 3.9 billion yuan [1] - The revenue composition for Zhonghuan Environmental Protection for the year 2024 is as follows: water treatment industry accounts for 50.27%, environmental comprehensive governance business accounts for 30.75%, engineering construction industry accounts for 18.93%, and other businesses account for 0.05% [1]