恒润股份：股东周洪亮累计质押公司股份约1064万股

Group 1 - The core point of the article is that Hengrun Co., Ltd. announced a partial release and extension of share pledges by shareholder Zhou Hongliang, who now holds approximately 19.08 million shares, accounting for 4.33% of the total share capital [1] - After the share pledge activities, Zhou Hongliang has pledged a total of approximately 10.64 million shares, which is 55.78% of his holdings and 2.41% of the company's total share capital [1] - The revenue composition of Hengrun Co., Ltd. for the year 2024 is as follows: wind power tower flanges account for 37.26%, wind power bearings 16.43%, other businesses 13.34%, computing industry 11.45%, mechanical industry support 11.22%, and other industries 10.27% [1] Group 2 - As of the report, Hengrun Co., Ltd. has a market capitalization of 6.1 billion yuan [1]