Group 1 - Company Zhonghua Equipment (SH 600579) announced the completion of a share buyback on September 26, 2025, with a total of 1.1116 million shares repurchased, accounting for 0.2247% of the total share capital [1] - The highest buyback price was 8.99 CNY per share, the lowest was 8.29 CNY per share, and the average buyback price was 8.85 CNY per share, with a total expenditure of approximately 9.84 million CNY [1] - The company plans to cancel the repurchased shares and handle the necessary registration changes on September 30, 2025 [1] Group 2 - For the fiscal year 2024, Zhonghua Equipment's revenue composition is as follows: chemical machinery and equipment manufacturing accounted for 97.34%, while engineering, supervision, and technical services made up 2.66% [1] - As of the report date, Zhonghua Equipment's market capitalization is 4.2 billion CNY [1]

Group 1 - Company announced a board meeting on April 29, 2025, to discuss replacing dividends with share buybacks [1] - The top ten unrestricted shareholders hold approximately 318 million shares, accounting for 64.26% of total shares [1] - In 2024, the revenue composition of the company is 97.34% from chemical machinery and equipment manufacturing, and 2.66% from engineering and technical services [1] Group 2 - The company's market capitalization is currently 3.6 billion yuan [2]