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

May 15, 2026

O

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)

2025 Annual General Meeting Reply Slip

To: Zijin Mining Group Co., Ltd.* (the “Company”)

I/We (note 1) ________

of ________

(as registered in the register of members) being the registered holder(s) of (note 2)

H Shares (nominal value of RMB0.10 each) of the Company, hereby notify the Company that I/we intend to attend (in person or by proxy) the 2025 annual general meeting of the Company 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 any adjournment thereof.

Dated: ________

Signature(s): ________

Notes:

1. Please insert full name(s) and address(es) (as shown in the register of members) in BLOCK LETTERS.
2. Please insert the number of H Shares registered in your name(s).

3. To be valid, this reply slip must be duly completed and signed, and delivered on or before 3 June 2026 (Wednesday) to the Secretariat of the Board of Directors of the Company, the address is: 41/F., Tower B, Zhonghang Zijin Plaza, No. 1811 Huandao Road East, Siming District, Xiamen City, Fujian Province, the PRC, or Registrar of H Shares of the Company – Computershare Hong Kong Investor Services Limited, the address is: 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong. This reply slip can be delivered to the Company in person or by post.

4. The English name of the Company is for identification purpose only