30 April 2026 Dear Non-registered Shareholder(s) (Note 1), Hongcheng Environmental Technology Company Limited (the "Company") (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：2265) HONGCHENG ENVIRONMENTAL TECHNOLOGY COMPANY LIMITED 鴻承環保科技有限公司 NOTIFICATION LETTER 通知信函 — Notification of publication of Annual Report 2025, Circular, Notice of Annual General Meeting and Form of Proxy (the "Current Corporate Communication") The English and Chinese versions of the Compa ...