China Treasures New Materials Group Ltd. 中寶新材集團有限公司 (Incorporated in the Cayman Islands with limited liability) （於開曼群島註冊成立之有限公司） (Stock Code: 2439) （股份代號：2439） NOTIFICATION LETTER 通知信函 Dear Non-registered Holder(s)(Note 1) , China Treasures New Materials Group Ltd. (the "Company") – Notice of publication of 2025 Annual Report, Circular and Notice of Annual General Meeting dated 28 April 2026 and Proxy Form (the "Current Corporate Communication") on website The English and Chinese versions of the Current Cor ...