Zijin Mining Group Co., Ltd. — Proxy Solicitation & Information Statement 2026

May 15, 2026

ZiJin

Zijin Mining Group Co., Ltd.*

紫金礦業集團股份有限公司

(a joint stock limited company incorporated in the People's Republic of China with limited liability)

(Stock code: 2899)

Proxy Form for H Shareholders for the 2025 Annual General Meeting

I/We (note 1)

of

being the registered holder(s) of (note 2) H Shares ("Shares") in

Zijin Mining Group Co., Ltd.* (the "Company"), HEREBY APPOINT (note 3)

of

if he/she is unable to attend, then appoint (note 3)

of

if he/she is unable to attend, then appoint the Chairman of the annual general meeting for the year ended 31 December 2025 (the "AGM") as my/our proxy(ies) of (note 4) Shares of the Company to attend the AGM to be held at the conference room at 21/F., Zijin Headquarters, No. 1 Zijin Road, Shanghang County, Fujian Province, the People's Republic of China (the "PRC") at 9 a.m. on 5 June 2026 (Friday) or at any adjournment thereof, and to exercise the right of voting at such meeting in respect of the resolutions as hereunder indicated, or if no such indication is given, as my/our proxy(ies) think(s) fit.

RESOLUTIONS		For (note 5)	Against (note 5)	Abstain (note 5)
1.	Ordinary Resolution: “To consider and approve the Report of the Board of Directors of the Company for 2025”;
2.	Ordinary Resolution: “To consider and approve the Company's 2025 annual report and its summary”;
3.	Ordinary Resolution: “To consider and approve the profit distribution proposal of the Company for the year ended 31 December 2025”;
4.	Ordinary Resolution: “To consider and approve the proposal to the shareholders' meeting in relation to the authorisation to the Board of Directors to formulate the profit distribution proposal for the six months ending 30 June 2026”;
5.	Special Resolution: “To consider and approve the proposal in relation to the formulation of the Profit Distribution and Return Plan for the Next Three Years (Year 2026-2028) of the Company”;
6.	Ordinary Resolution: “To consider and approve the calculation and distribution proposal for the remuneration of the Executive Directors and Chairman of the Supervisory Committee of the Eighth Term for the year ended 31 December 2025”;
7.	Ordinary Resolution: “To consider and approve the proposal in relation to reappointment of auditor for the year ending 31 December 2026”;
8.	Ordinary Resolution: “To consider and approve the proposal in relation to the plan of guarantees for the year ending 31 December 2026”;
9.	Ordinary Resolution: “To consider and approve the proposal in relation to the development of futures and derivative trading businesses of subsidiaries”;
10.	Special Resolution: “To consider and approve the proposal in relation to a general mandate to issue debt financing instruments of the Company”;
11.	Special Resolution: “To consider and approve the proposal to the shareholders' meeting in relation to the grant of a general mandate to the Board of Directors to issue A Shares and/or H Shares of the Company”;
12.	Ordinary Resolution: “To consider and approve the proposal in relation to the Employee Stock Ownership Scheme for 2026 (Draft) of the Company and its summary”;
13.	Ordinary Resolution: “To consider and approve the proposal in relation to the Administrative Policy of the Employee Stock Ownership Scheme for 2026 of the Company”; and
14.	Ordinary Resolution: “To consider and approve the proposal to the shareholders' meeting in relation to the authorisation to the board of directors to handle matters relating to the Employee Stock Ownership Scheme for 2026 of the Company”.

Dated: ____
Signature(s): ____

Notes:

1. Please insert the full name(s) and address(es) (as shown in the register of members) in BLOCK LETTERS.
2. Please insert the number of Shares (i) registered in your name(s) and (ii) related to this proxy form.
3. Please insert the full name and address of the person to be appointed as proxy. If you do not insert the name and address of the person to be appointed as your proxy, the Chairman of the AGM will be your proxy.
4. Please insert clearly the number of Shares of the Company registered in your name(s) which the appointed proxy can exercise the voting right in the AGM. If no number is inserted, this proxy form will be deemed to be related to all the Shares of the Company registered in your name(s).
5. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, PLEASE TICK THE BOX MARKED "FOR". IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, PLEASE TICK THE BOX MARKED "AGAINST". IF YOU WISH TO ABSTAIN FROM VOTING IN ANY RESOLUTION, PLEASE TICK THE BOX MARKED "ABSTAIN". Blank votes or abstentions shall not be counted as number of voting rights in calculating the votes for the resolutions. If no such indication is given or the correct number of Shares to be voted is not specified, the proxy will be entitled to cast your vote at his/her discretion.
6. This proxy form must be signed by you or your attorney duly authorised in writing or, in the case of a legal person or body corporate, must be either executed under its common seal or under the hand of a director of the legal person or body corporate or proxy duly authorised in writing.
7. To be valid, this proxy form (or if it is signed by attorney duly authorised in writing, then together with such power of attorney or other authority under which it is signed or a notarially certified copy of such power of attorney or authority) must be deposited not later than 24 hours before the specified time for holding the meeting (i.e. no later than 9 a.m. on 4 June 2026 (Thursday), Hong Kong time), in respect of H Shares, at the Company's Registrar of H Shares – Computershare Hong Kong Investor Services Limited, 17M Floor, Hopswell Centre, 183 Queen's Road East, Wanchai, Hong Kong.
8. Completion and return of the proxy form will not preclude you from attending and voting in person at the AGM if you so wish.

PERSONAL INFORMATION COLLECTION STATEMENT

(i) "Personal Data" in this statement has the same meaning as "personal data" in the Personal Data (Privacy) Ordinance, Chapter 466 of the Laws of Hong Kong ("PDPO").
(ii) Your Personal Data is supplied to the Company on a voluntary basis. Failure to provide sufficient information may render the Company not able to process your request.
(iii) Your Personal Data may be disclosed or transferred by the Company to its subsidiaries, the registrar of H Shares, and/or other companies or bodies for any of the stated purposes, and retained for such period as may be necessary for verification and record purposes.
(iv) You have the right to request access to and/or correction of your Personal Data in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your Personal Data should be in writing and sent to the Hong Kong Privacy Officer of the registrar of H Shares.

• The English name of the Company is for identification purpose only

Should there be any discrepancies, the Chinese version of this proxy form shall prevail.