Core Points - HuanKang Clean announced that its chairman, Tan Pingtao, is under investigation by the Guangdong Provincial Supervisory Committee, which has issued a notice of case filing and detention [1][4][5] - During Tan's detention, the company's general manager, Xie Xinqiang, will temporarily assume his responsibilities [4][5] - The company has not received any investigation documents from authorities and is unaware of the progress or conclusions of the detention investigation [4][5] Company Overview - HuanKang Clean is a leading manufacturer of medical clean rooms in China, founded in 2008 by Tan Pingtao's family [4][9] - The company went public on the ChiNext board in January 2022, with Tan serving as chairman since its inception [9] - As of June 2023, Tan and his wife hold a combined 51.75% stake in the company, making them the actual controllers [9] Financial Performance - For the first half of 2025, HuanKang Clean reported revenue of 835 million yuan, a year-on-year increase of 50.73%, and a net profit of 18.68 million yuan, marking a turnaround from losses [10] - The company's cash flow from operating activities was negative 294 million yuan, a decline of 74.03% year-on-year [10] - As of August 13, 2023, the company's stock price was 32.27 yuan, reflecting a year-to-date increase of over 60% and a total market capitalization of 3.477 billion yuan [11]