华康洁净一度跌逾13%,董事长被采取留置措施

Group 1 - The core point of the article is that Huakang Clean (301235.SZ) experienced a significant drop in stock price, falling over 13% at one point and currently down 6.94% to 30.03 yuan, with a total market value of 3.236 billion yuan [1] - The company announced that its controlling shareholder, actual controller, and chairman, Tan Pingtao, is under investigation by the Guangdong Provincial Supervisory Committee and has been subjected to detention measures [1] - The board of directors has unanimously agreed that during Tan Pingtao's detention, Xie Xinqiang will temporarily assume the roles of chairman and legal representative, as well as the responsibilities of the company's board committees [1] Group 2 - The delegation of responsibilities to Xie Xinqiang will remain in effect until Tan Pingtao resumes his duties or a new relevant officer is elected by the company [1]