康泰生物：关于控股股东、实际控制人部分股份质押的公告

Core Viewpoint - The company announced that its controlling shareholder, Du Weimin, has pledged part of his shares in a stock repurchase transaction, involving 3,050,000 shares [1] Group 1 - The company is Shenzhen Kangtai Biological Products Co., Ltd. [1] - The announcement was made on the evening of November 25 [1] - The pledged shares represent a portion of the holdings of the actual controller, Du Weimin [1]