Xinjiang Xinxin Mining Industry Co., Ltd. — Proxy Solicitation & Information Statement 2024

Nov 5, 2024

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Xinjiang Xinxin Mining Industry Co., Ltd.[*] 新疆新鑫礦業股份有限公司

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

(Stock code: 3833)

Reply Slip for 2024 Domestic Share Class Meeting

To: Xinjiang Xinxin Mining Industry Co., Ltd. (the “ Company ”)

I/We [(Note 1)] of [(Note 2)]

being the registered holder(s) of [(Note 3)]

domestic shares of RMB0.25 each

in the share capital of the Company, hereby inform the Company that I/we intend to attend or appoint a proxy/proxies to attend on my/our behalf the 2024 domestic share class meeting of the Company to be held at 1:30 p.m. on Friday, 20 December 2024 (or immediately after the conclusion of the EGM or any adjournment thereof) at Conference Room, 6/ F, No. 501, Fusion South Road, Cooperation Zone, Economic and Technological Development Zone, Urumqi, Xinjiang, the People’s Republic of China. [(Note 4) ]

Date: 2024 Signature(s):

* For identification purposes only

Notes:

1. Please insert full name(s) of the shareholder(s) as registered in the register of members of the Company in BLOCK CAPITALS .

2. Please insert full address(es) of the shareholder(s) as registered in the register of members of the Company in BLOCK CAPITALS .

3. Please insert the total number of shares registered in your name(s).

4. The completed and signed reply slip should be delivered to the Company at 6/F, No. 501, Fusion South Road, Cooperation Zone, Economic and Technological Development Zone, Urumqi, Xinjiang, the People’s Republic of China (for holders of domestic shares), by hand, by post or by fax on or before 4:30 p.m. on Friday, 29 November 2024.