UNAUDITED OPERATING STATISTICS

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.UNAUDITED OPERATING STATISTICS The board of directors (the ‘‘Board’’) of Sino-Ocean Group Holding Limited (the ‘‘Company’’) is pleased to announce certain unaudited operating statistics of the Company and its subsidiaries (the ‘‘Group’’) for the month of June 2024 and the six months ended 30 June 2024 as follows: Contracted Sales The contracted sales of the Company together with its subsidiaries joint ventures and associates for June of 2024 amounted to approximately RMB8.77 billion; contracted sales GFA amounted to approximately 507000 sq.m.; contracted average selling price was approximately RMB17300/sq.m.From 1 January 2024 to 30 June 2024 the accumulated contracted sales amounted to approximately RMB18.33 billion; accumulated contracted sales GFA amounted to approximately 1514100 sq.m.; accumulated contracted average selling price was approximately RMB12100/sq.m.The above-mentioned operating data is unaudited and is based on preliminary internal information of the Group which may differ from figures to be disclosed in the audited or unaudited consolidated financial statements to be published by the Company on a regular basis due to various uncertainties during the process of collating such operating information. As such the above data is provided for reference only. Shareholders and investors are advised to exercise caution and not to place undue reliance on such information when dealing in the securities of the Company. When in doubt shareholders and investors are advised to seek professional advice from professional or financial advisers.By order of the Board Sino-Ocean Group Holding Limited SUM Pui Ying Company Secretary Hong Kong 10 July 2024 As at the date of this announcement the Board comprises Mr. LI Ming Mr. WANG Honghui Mr. CUI Hongjie and Ms. CHAI Juan as executive directors; Mr. ZHAO Peng Mr. ZHANG Zhongdang Mr. YU Zhiqiang and Mr. SUN Jinfeng as non-executive directors; and Mr. HAN Xiaojing Mr. JIN Qingjun Mr. LYU Hongbin Mr. LIU Jingwei and Mr. JIANG Qi as independent non-executive directors.Sino-Ocean Group Holding Limited (Incorporated in Hong Kong with limited liability under the Hong Kong Companies Ordinance) Stock Code : 03377