The board of directors of Sino-Ocean Service Holding Limited announced that Mr. CHAN King Tak has tendered his resignation as the company secretary and will cease to be an authorised representative of the Company under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited and an authorised representative of the Company to accept service of process and notices in Hong Kong under the Companies Ordinance with effect from 13 August 2022. Mr. Chan has confirmed that he has no disagreement with the Board and there is no other matter in respect of his resignation that needs to be brought to the attention of the shareholders of the Company and/or the Stock Exchange. The Board also announces that Mr. SUM Pui Ying has been appointed as the company secretary, an authorised representative of the Company under Rule 3.05 of the Listing Rules and the Process Agent with effect from 13 August 2022.

Mr. Sum joined Sino-Ocean Group Holding Limited the controlling shareholder of the Company and listed on the Stock Exchange, in May 2007 and is the chief financial officer of Sino-Ocean Group. He is also a director of certain subsidiaries of Sino-Ocean Group. Mr. Sum is also the chairman of the board, an executive director, the chairman of the investment committee and the chairman of the nomination committee of Gemini Investments (Holdings) Limited, an associated company of Sino-Ocean Group and listed on the Stock Exchange.

Mr. Sum has extensive experience in corporate management of listed companies, investment and financing and financial management. Mr. Sum graduated from The Hong Kong Polytechnic University and obtained a professional diploma in Accounting in 1988, graduated from University of Wales and obtained a master's degree in Business Administration in 1991, and graduated from The University of Hong Kong and obtained a diploma in Legal Studies in 1996. Mr. Sum is currently a fellow member of Hong Kong Institute of Certified Public Accountants and a fellow member of The Institute of Chartered Accountants in England and Wales.