NOTIFICATION LETTER 通知信函 (Incorporated in Hong Kong with limited liability under the Hong Kong Companies Ordinance) (根據香港公司條例在香港註冊成立的有限公司) (Stock Code股份代號：03377) 24 April 2025 Dear registered Shareholder, Sino-Ocean Group Holding Limited (the "Company") – Notice of publication of 2024 Annual Report, Circular, Notice of Annual General Meeting and Form of Proxy (the "Current Corporate Communication(s)") and Sustainable Development Report 2024 The Company's Annual General Meeting will be held at 9:30 a.m. on F ...