The board of directors of Wison Engineering Services Co. Ltd. announced that Mr. Yan Shaochun (Mr. Yan) has resigned as an executive director of the Company, chief executive officer of the Group and authorised representative of the Company with effect from 31 December 2022 as he would like to devote more time to his other personal commitments. Mr. Yan has confirmed that he has no disagreement with the Board and there is no matter relating to his resignation as an executive director of the Company, chief executive officer of the Group and authorised representative of the Company that needs to be brought to the attention of The Stock Exchange of Hong Kong Limited (the Stock Exchange) and the shareholders of the Company.