China Kingstone Mining Holdings Limited released an announcement dated 20 October 2025 regarding the publication of a circular, notice of a special general meeting, and a proxy form. The documents are available in both English and Chinese on the Hong Kong Stock Exchange’s website (www.hkexnews.hk) and the company’s website (www.kingstonemining.com).

The announcement explains that, in line with the paperless listing regime effective from 31 December 2023, the company has adopted electronic dissemination of its corporate communications. Shareholders may provide a valid email address to receive prompt notifications of newly published documents; otherwise, printed copies of key actionable corporate communications, such as proxy forms, will be provided by mail upon request. Shareholders are advised to contact the Hong Kong share registrar by email or phone for any questions regarding these arrangements or to request printed copies of corporate communications.

According to the statement, printed copies of the circular, special general meeting notice, and proxy form can be obtained free of charge by submitting a request to the Hong Kong share registrar, Computershare Hong Kong Investor Services Limited. Shareholders may also complete a reply form with their preferred method of receiving corporate communications, noting that such instructions remain valid for one year from the date of receipt.