Shanghai Junshi Biosciences Co., Ltd.* announced that Ms. Wong Yik Han ("Ms. Wong"), due to change of job assignment, has resigned as a joint company secretary of the Company (the "Joint Company Secretary") with effect from 29 April 2021. She has also resigned as an authorized representative of the Company pursuant to Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) (the "Authorized Representative") and an agent for the service of process and notices on behalf of the Company in Hong Kong (the "Process Agent") pursuant to Rule 19A.13(2) of the Rules Governing the Listing of Securities (the "Listing Rules") on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") with effect from the same date. Ms. Wong has confirmed that she has no disagreement with the Board and there is no matter relating to her resignation that needs to be brought to the attention of the shareholders of the Company and the Stock Exchange. Ms. Lai Siu Kuen ("Ms. Lai") has been appointed as a Joint Company Secretary, Authorized Representative and Process Agent all with effect from 29 April 2021 in replacement of Ms. Wong. Ms. Lai is a Director of Corporate Services of Tricor Services Limited, an Asia's leading business expansion specialist specializing in integrated Business, Corporate and Investor Services. Ms. Lai has over 20 years of experience in the corporate secretarial field. She has been providing professional corporate services to Hong Kong listed companies as well as multinational, private and offshore companies. Ms. Lai is a Chartered Secretary and a Fellow of both The Hong Kong Institute of Chartered Secretaries and The Chartered Governance Institute (formerly The Institute of Chartered Secretaries and Administrators). Ms. Lai and Ms. Chen Yingge ("Ms. Chen") will act as the Joint Company Secretaries of the Company.