恒铭达：截至2025年10月15日前十大流通股东持股占比27.99%

Group 1 - The core point of the article is that Hengmingda (SZ 002947) announced a share repurchase plan during its board meeting on October 15, 2025, and disclosed its top ten unrestricted shareholders [1] - The top ten unrestricted shareholders collectively hold approximately 71.71 million shares, accounting for 27.99% of the total shares [1] - The company's revenue composition for the first half of 2025 shows that manufacturing accounts for 98.54% of total revenue, while other businesses contribute 1.46% [1] Group 2 - As of the report, Hengmingda's market capitalization is 10.7 billion yuan [2]