迪安诊断：关于控股股东部分股份解除质押的公告

Group 1 - The company announced that its controlling shareholder, Mr. Chen Haibin, has completed the stock pledge release process with Yunnan International Trust Co., Ltd. [2] - A total of 21 million shares were released from pledge, which accounts for 12.77% of the shares held by the controlling shareholder and 3.36% of the company's total share capital [2]