On 29 April 2026, Denox Environmental & Technology Holdings Limited (DENOX ENV) announced that the English and Chinese versions of its 2025 Annual Report, accompanying Circular and Notice of Annual General Meeting have been uploaded to both the company’s website (http://www.china-denox.com) and the Hong Kong Stock Exchange website (http://www.hkexnews.hk).

Registered shareholders are encouraged to view the digital documents (“Website Version”) as the primary source of information. Those who have previously opted for printed copies will receive the materials by mail. Shareholders encountering difficulties in accessing the online files—or preferring hard copies—may obtain them free of charge by completing and returning the enclosed Reply Form to the Hong Kong branch share registrar, Tricor Investor Services Limited, 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, using the prepaid mailing label, or by emailing 1452-ecom@vistra.com.

The company reminds shareholders that providing a valid email address ensures timely receipt of electronic notices and actionable communications. Until such an address is supplied, notifications and actionable documents will continue to be dispatched 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 under the authority of Chairlady Zhao Shu on behalf of the Board.