The board of directors of Sino-Ocean Group Holding Limited announced that Mr. CHAN King Tak has tendered his resignation as the company secretary with effect from 13 August 2022. The Board also announced that Mr. SUM Pui Ying, the chief financial officer of the Company, shall also act as the company secretary with effect from 13 August 2022. 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 the Company 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.