China Water Industry Group Limited announced on 29 April 2026 that its 2025 Annual Report is now accessible in both English and Chinese on the company’s website (http://www.chinawaterind.com) and the HKEX website (http://www.hkexnews.hk).

Shareholders who have not yet provided an email address—or whose existing address is invalid—may switch to electronic notification by completing and returning the enclosed Reply Form. The form can be submitted via email (1129-corpcomm@unionregistrars.com.hk), by post, or in person to Union Registrars Limited, Suites 3301-04, 33/F, Two Chinachem Exchange Square, 338 King’s Road, North Point, Hong Kong.

Key points of the updated communication policy include: • Electronic notifications will replace printed letters once a valid email address is registered. • Printed copies of any corporate communication remain available free of charge upon written request. • Previously lodged requests for printed materials expire one year after receipt by the Hong Kong share registrar unless renewed or revoked earlier.

For enquiries, shareholders can contact Union Registrars Limited at (852) 2849 3399, Monday to Friday, 9:00 a.m. – 5:00 p.m., excluding Hong Kong public holidays.

The notice was issued by Mr. Zhu Yongjun, Chairman and Executive Director of China Water Industry Group Limited.