Ruifeng Power Group Company Limited 瑞豐動力集團有限公司 (Incorporated in the Cayman Islands with limited liability) （於開曼群島註冊成立之有限公司） （Stock Code 股份代號：2025） NOTIFICATION LETTER 通知信函 Dear Non-Registered Shareholders(Note 1) , Ruifeng Power Group Company Limited (the "Company") – Notice of publication of Interim Report 2026 (the "Current Corporate Communication") The English and Chinese versions of the Company's Current Corporate Communications are available on the Company's website at www.hbsgt.com and the website of ...