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 25 September 2025 Dear Non-Registered Holder (Note 1) , OSL Group Limited (the "Company") — Notice of publication of 2025 Interim Report (the "Current Corporate Communications") on the Company's website The English and Chinese versions of the Company's Current Corporate Communications are available on the Company's website at group.osl.com and the website of ...