On 25 November 2025, Denox Environmental & Technology Holdings Limited (Stock Code: 1452) released a circular and the notice of its upcoming extraordinary general meeting, highlighting that both the English and Chinese versions are accessible on the company’s official website and on the website of The Stock Exchange of Hong Kong Limited.

Non-registered holders encountering difficulties with electronic access may request printed copies by completing a request form and returning it to the company’s branch share registrar. The company encourages those who prefer electronic communications to provide valid email addresses to their respective intermediaries. Contact details for further inquiries, as stated in the announcement, remain available via the branch share registrar’s hotline. The circular is issued under the name of Chairlady Zhao Shu on behalf of the board.