司尔特：董事长、总经理袁其荣计划增持不低于300万元，不超过600万元

Group 1 - The company, Si Er Te, announced plans for share buybacks by key executives, including the chairman and general manager, with a total investment ranging from 300,000 to 600,000 RMB for the chairman and 50,000 to 100,000 RMB for the vice president [1] - The revenue composition for Si Er Te in the first half of 2025 shows that the chemical fertilizer manufacturing industry accounts for 88.14%, mining industry for 11.56%, and health sector for 0.3% [1] - The current market capitalization of Si Er Te is 4.4 billion RMB [2]