依米康：控股股东孙屹峥解除质押120.04万股

Group 1 - The core point of the article is that the controlling shareholder, Sun Yizheng, has notified the company about the release of a pledge on 1.2004 million shares held by him, which represents 4.91% of his total shares and 0.27% of the company's total share capital [1] Group 2 - The shares were pledged to Huaxi Securities Co., Ltd. prior to the release [1] - The action indicates a potential strengthening of the shareholder's financial position or confidence in the company's future [1] - The release of the pledge may positively influence investor sentiment regarding the company's stability and governance [1]