巨化股份：董事会秘书刘云华离任

Group 1 - Liu Yunhua has resigned as the Secretary of the Board of Directors of the company due to work adjustments, but he will continue to serve as a director and in other roles within the company [1] - The company's revenue composition for the period from January to December 2024 indicates that the chemical industry accounts for 84.88% of total revenue, while other businesses contribute 15.12% [1] Group 2 - The current market capitalization of the company is 93.8 billion yuan [2]