The board of directors of Clover Biopharmaceuticals, Ltd. announced that due to other work commitments, Mr. Brian KREX has tendered his resignation as a joint company secretary of the Company with effect from March 31, 2023. The Board also announced that Ms. WANG Xiaoyan has been appointed as a Joint Company Secretary with effect from March 31, 2023, and Ms. CHAU Hing Ling will continue to serve as the other Joint Company Secretary. Ms. Wang, a Joint Company Secretary and the China general counsel of the Group, joined the Group in April 2022.

Prior to joining the Group, she lastly served as the general counsel at AIM Vaccine Co., Ltd., a company whose shares are listed on the Stock Exchange, from April 2020 to April 2022. From September 2012 to March 2020, Ms. Wang served as the legal director at Shenzhen Sanofi Pasteur Biological Products Co., Ltd., a company primarily engaged in research, development and sales of vaccine. From January 2007 to August 2012, Ms. Wang served as the senior legal counsel at Sanofi (China) Investment Co., Ltd. From April 2004 to December 2006, Ms. Wang served as a legal counsel at Aurora (China) Investment Co., Ltd. She obtained a bachelor of law degree from Dalian Maritime University in July 2002, master of laws degrees from University College London and Renmin University of China in November 2003 and January 2017, respectively, and an executive master of business administration degree from China Europe International Business School in August 2018.

Ms. Chau is currently an executive director of corporate services of Vistra Corporate Services (HK) Limited. She has over twenty years of experience in the corporate services industry. She is currently the company secretary/joint company secretary of certain listed companies.

Ms. Chau obtained a master of laws majoring in corporate and financial law from The University of Hong Kong in November 2007. She has been a fellow member of The Hong Kong Chartered Governance Institute and a fellow member of The Chartered Governance Institute in United Kingdom since May 2013.