(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：1521） NOTIFICATION LETTER 通知信函 Dear Non-Registered Shareholders, Frontage Holdings Corporation (the "Company") – Notice of publication of 2026 Interim Report (the "Current Corporate Communication") The English and Chinese versions of the Company's Current Corporate Communication are available on the Company's website at www.frontagelab.com and the website of The Stock Exchange of Hong Kong Limited (the "Stock Excha ...