益生股份：控股股东曹积生解除质押1758.5万股

Core Viewpoint - The announcement indicates that the controlling shareholder, Mr. Cao Jisheng, has completed the release of pledge on 17.585 million shares, which represents 3.89% of his holdings and 1.59% of the company's total share capital [1] Summary by Relevant Sections - Share Pledge Release - Mr. Cao Jisheng has released the pledge on 17.585 million shares [1] - This release accounts for 3.89% of his total shareholdings [1] - It also represents 1.59% of the company's total share capital [1] - Current Pledge Status - As of the announcement date, Mr. Cao Jisheng has a total of 204 million shares pledged [1] - This pledged amount constitutes 45.21% of his total shareholdings [1] - It represents 18.45% of the company's total share capital [1]