爱克股份：关于公司控股股东部分股份质押的公告

Core Points - The company announced that its controlling shareholder, Mr. Xie Mingwu, has pledged part of his shares [1] - The number of shares pledged is 3.95 million [1] Summary by Category Company Announcement - The company disclosed the share pledge in a recent announcement [1] - The pledge involves a significant number of shares held by the controlling shareholder [1] Shareholder Activity - Mr. Xie Mingwu, the controlling shareholder, notified the company about the share pledge [1] - The action indicates potential changes in shareholder liquidity or financial strategy [1]