Wai Chun Bio-Technology Limited announced that Mr. FENN David has tendered his resignation as the Company Secretary of the Company and has ceased to act as an Authorised Representative of the Company for the purpose of Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited with effect from July 14, 2023. Mr. Fenn has confirmed that he has no disagreement with the Board and there are no other matters relating to his resignation that need to be brought to the attention of the shareholders of the Company or the Stock Exchange. The Board further announces that Ms. HE Xiaoping ("Ms. He") has been appointed as the Company Secretary and Authorised Representative of the Company with effect from 14 July 2023.

Ms. He has more than 10 years of experience in auditing, accounting and company secretarial matters. Ms. He has worked in different organisations, including leading accounting firms and various listed companies in Hong Kong. Ms. He graduated from the University of Electronic Science and Technology of China and she is a member of the Hong Kong Institute of Certified Public Accountants.