Hu Shaoan: Male, born in 1976, China nationality, without permanent residency abroad, Master of Laws of Wuhan University, legal professional qualification, secretary of the board of directors of Shanghai Stock Exchange and Shenzhen Stock Exchange, etc. Mr. Hu Shaoan once worked in civil and commercial trials in Nanhai District People's Court of Foshan City. He once worked in Shaanxi Securities Regulatory Bureau of China Securities Regulatory Commission and Shenzhen Commissioner's Office of China Securities Regulatory Commission. He used to be the deputy general manager and secretary of the board of directors of Dongguan Qinshang Optoelectronics Co., Ltd., mainly engaged in the company's capital matters, asset integration and mergers and acquisitions, and presided over the company's issuance of shares and supporting fund-raising acquisitions; He used to be the senior director of Capital Control Group of Hong Kong Main Board Company, the executive president of Capital Control Fund Management Co., Ltd. and the vice president of Capital Control Financial Group (Hong Kong). He is currently the vice president of Suzhou Mediston Medical Technology Co., Ltd..