Mr. Yu Hai joined the Group in February 2023 as an executive Director and the Chief Executive Officer, and was appointed as the Chairman of the board and the chairman of the Nomination Committee in June 2025. He is currently the chairman of China Resources Healthcare Group Limited which is an indirect controlling shareholder of the Company. Mr. YU served as the vice-chairman, the general manager and the senior vice general manager of CR Healthcare from January 2020 to June 2025 and as the chairman of Liaoning Healthcare Industry Group Co., Ltd. from July 2018 to January 2020. Mr. YU worked in Benxi Municipal Government, Liaoning Province from July 2008 to July 2018, and served as the deputy mayor of Benxi City etc. Prior to that, Mr. YU held various positions at government departments including the deputy director of the Social Development Division of the Department of Science & Technology of Liaoning Province, the deputy director of the High-tech Development and Industrialization Division of the Department of Science & Technology of Liaoning Province, the deputy director of the Bureau of Science and Technology of Nagchu District, the Tibet Autonomous Region, and the principal officer of the Industrial and Social Development Division, the Scientific and Technological Commission of Liaoning Province etc.. Mr. YU holds a doctor of science degree in pharmaceutical affairs management from the School of Pharmacy, Shenyang Pharmaceutical University.