Dr. Hou Yongtai joined Haohai Biological Technology in 2007. He has over 27 years’ R&D experience in pharma industry and over 16 years’ management experience in pharma companies. Dr. Hou obtained a master’s degree and a Ph.D. degree from Ohio University and engaged in postdoctoral research at the pharmacology department of University of Pennsylvania. Dr. Hou served as a researcher and doctoral degree supervisor at Shanghai Institute of Materia Medica, Chinese Academy of Science.

Dr. Wu Jianying joined Haohai Biological Technology in 2007. He has over 28 years’ experience in pharma industry and over 16 years’management experience in pharma companies. Dr. Wu obtained a master’s degree in clinical medicines from the Second Military Medical University in 1997 and the practicing doctor qualification in the PRC in 1999. He worked as a surgeon at the General Surgery Department of the Second Affiliated Hospital of the Second Military Medical University.

Ms. Chen Yiyi joined Haohai Biological Technology in 2007. She has over 12 years’ experience in pharma industry. She obtained a bachelor of arts and a Master of Arts (communications) from Huazhong University of Science and Technology.

Mr. Tang Minjie joined Haohai Biological Technology in August, 2016. Prior to joining the Company, he worked at Ernst and Young, and most recently served as an audit partner from July 2010 to July 2016. Mr. Tang Minjie obtained a bachelor degreein economics from the former international business school of the University ofShanghai in July 1998, and was qualified as a certified public accountant (“CPA”) inthe People’s Republic of China in June 2000 and CPA in the United States in June2006.

Ms. Ren Caixia joined Haohai Biological Technology in 2007. She has over 17 years’ experience in pharma industry. She obtained a Bachelor’s degree in inorganic chemicals from the Department of Chemicals, Hefei University of Technology.

Mr. Wang Wenbin joined Haohai Biological Technology in 2007. He has over 26 years’ experience in pharma industry. He obtained a bachelor’s degree in medicine from the Second Military Medical University in 1991 and the practicing doctor qualification in the PRC in 1999.

Dr. Zhang Jundong joined Haohai Biological Technology in 2014. He has over 10 years’ experience in pharma industry. Dr. Zhang obtained a bachelor’s degree in pharmacy and a doctor’s degree in medicine from the Second Military Medicine University and engaged a postdoctoral research in clinical medicine at the Second Military Medical University. He served at the prescription medicine business division of Xinyi Institute of Materia Medica in Shanghai Pharmaceuticals (Group) Co., Ltd as a director of the institute and he served as the research and development director of Shanghai Xinyi Pharmaceutical Co., Ltd

Tian Min joined the Company in July 2015, worked in the office of the Board of the Company, and was appointed as the Company’s securities affairs representative in 2019. She obtained a Mater Laws degree from East China University of Political Science and Lay in July 2015.