The board of directors of Sino-Ocean Group Holding Limited announced that Ms. LAI Yin Ping has tendered her resignation as the company secretary and will cease to be an authorised representative of the company under Rule 3.05 of the Rules (the "Listing Rules") Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited with effect from 1 July 2019 due to personal health reasons. The Board also announced that Mr. SUM Pui Ying ("Mr. Sum"), an executive director and the chief financial officer of the company, shall also act as the company secretary and authorised representative of the company under Rule 3.05 of the Listing Rules with effect from 1 July 2019.