What is Cao Dezhang's position? Chairman of the Board, Yonghe Zhicheng

Cao Dezhi: male, born in August 1972, Chinese nationality, no permanent residence abroad. He has been the deputy general manager of Chengdu Tieshan Industrial Group Co., Ltd. and the chairman and general manager of Sichuan Daxing Guangze Medical Investment Management Co., Ltd.; director and general manager of Chengdu Tieshan Industrial Group Co., Ltd. from March 2014 to present; executive affairs partner of Chengdu Meihua Shengxin Medical Science and Technology Partnership (Limited Partnership) from September 2019 to present; and the controlling shareholder of the Company, Taizhou, from November 2019 onwards. General Manager of Yongjian Holding Co.