China Goldstone Mining Holdings Limited (“China Goldstone”) issued a supplemental notice on 27 March 2024, supplementing its 2023 Annual Results Announcement published on 26 March 2024. THE SUPPLEMENTAL ANNOUNCEMENT NOTES THAT THE COMPANY'S AUDITOR, KAIYUAN SINDE ACCOUNTANTS LIMITED, HAS AGREED THAT THE FINANCIAL FIGURES CONTAINED IN THE ANNOUNCEMENT ARE CONSISTENT WITH THOSE OF THE COMPANY'S AUDITED CONSOLIDATED FINANCIAL STATEMENTS FOR 2023. The work of Kiyuan Sindh Accounting Firm is not based on the audit, review or certification criteria of the Hong Kong Association of Accountants, and therefore does not guarantee any form of guarantee regarding the annual results announcement. In addition, the rest of the results announcement remains unchanged. The supplementary notice was issued on behalf of the Board by the Company Secretary, Zhang Weiqi, and lists the members of the Board.

China Goldstone Mining Holdings Limited (“China Goldstone”) issued a supplemental notice on 27 March 2024, supplementing its 2023 Annual Results Announcement published on 26 March 2024. THE SUPPLEMENTAL ANNOUNCEMENT NOTES THAT THE COMPANY'S AUDITOR, KAIYUAN SINDE ACCOUNTANTS LIMITED, HAS AGREED THAT THE FINANCIAL FIGURES CONTAINED IN THE ANNOUNCEMENT ARE CONSISTENT WITH THOSE OF THE COMPANY'S AUDITED CONSOLIDATED FINANCIAL STATEMENTS FOR 2023. The work of Kiyuan Sindh Accounting Firm is not based on the audit, review or certification criteria of the Hong Kong Association of Accountants, and therefore does not guarantee any form of guarantee regarding the annual results announcement. In addition, the rest of the results announcement remains unchanged. The supplementary notice was issued on behalf of the Board by the Company Secretary, Zhang Weiqi, and lists the members of the Board.