The board of directors of JOINN Laboratories (China) Co. Ltd. announced that Mr. Ng Cheuk Ming has resigned as the joint company secretary of the Company (the "Joint Company Secretary") and has ceased to act as an authorised representative of the Company under Rule 3.05 of the Rules Governing the Listing of Securities (the "Listing Rules") on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") and a process agent of the Company in Hong Kong for the purpose of accepting services of process and notices in Hong Kong under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) (collectively the "Authorised Representative") with effect from April 28, 2022. After the aforesaid change, Mr. Gao Dapeng ("Mr. Gao") will continue to serve as the other Joint Company Secretary.

Mr. Ng has confirmed that he has no disagreement with the Board and there are no circumstances relating to his resignation that needs to be brought to the attention of the Stock Exchange and the shareholders of the Company. The Board announced that Ms. Cheung Ka Lun Karen ("Ms. Cheung") has been appointed as the Joint Company Secretary and the Authorised Representative with effect from April 28, 2022. Ms. Cheung is currently a Manager of Corporate Services of Tricor Services Limited.