OSL Group Limited OSL集團有限公司 (incorporated in the Cayman Islands with limited liability) （於開曼群島註冊成立的有限公司） (Stock Code 股份代號：863) NOTIFICATION LETTER 通知信函 30 September 2025 Dear Registered Shareholder, By order of the Board OSL Group Limited Cui Song Executive Director and Chief Executive Officer Note: Corporate Communications include any document(s) issued or to be issued by the Company for the information or action of holders of any of its securities or the investing public, including but not limited to (a) ...