China Environmental Technology Holdings Limited announced that the English and Chinese versions of its 2025 Annual Report, the circular on proposed general mandates to issue and repurchase shares, details of directors’ re-election, the notice of Annual General Meeting (AGM) and the proxy form are now available on both the company website (www.cethl.com/en/Home.aspx) and the Hong Kong Stock Exchange’s website (www.hkexnews.hk).

Non-registered shareholders who experience difficulty receiving email alerts or accessing the web-based documents may obtain printed copies free of charge by completing and returning the enclosed request form to the Hong Kong branch share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, or by emailing 646-ecom@vistra.com.

Shareholders preferring electronic delivery should provide a functional email address to their respective banks, brokers, custodians or other intermediaries. Until such an address is supplied, notices of publication will be sent only in printed form.

Enquiries can be directed to Tricor’s hotline on (852) 2980 1333, Monday to Friday, 9:00 a.m. – 6:00 p.m. The notification was issued on 29 April 2026 under the authority of Chairman Xu Jingping.