Xinjiang Xinxin Mining Industry Co., Ltd. — Proxy Solicitation & Information Statement 2025

Mar 24, 2025

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this notice.

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)

NOTICE OF THE 2025 DOMESTIC SHARE CLASS MEETING

NOTICE IS HEREBY GIVEN that the domestic share class meeting in 2025 ("Domestic Share Class Meeting") of Xinjiang Xinxin Mining Industry Co., Ltd. (the "Company") will be held at 1:30 p.m. on Friday, 9 May 2025 (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 to consider and, if thought fit, approve the following resolutions:

Unless otherwise defined, capitalized terms used in this notice and the following resolution shall have the same meanings as those defined in the circular of the Company dated 24 March 2025.

SPECIAL RESOLUTION

(1) To consider and approve the proposed amendments to the Articles of Association II;

By order of the Board

Xinjiang Xinxin Mining Industry Co., Ltd.*

Wu Ning, Lam Siu Wing

Joint Company Secretaries

Xinjiang, the PRC

24 March 2025

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Notes:

1. Closure of register of members and eligibility for attending the Domestic Share Class Meeting

The register of members of the Company will be closed from Wednesday, 9 April 2025 to Friday, 9 May 2025 (both days inclusive), during which time no share transfers will be registered. Domestic shareholders of the Company whose names appear on the register of members of the Company at the opening of business on Friday, 9 May 2025 are entitled to attend the Domestic Share Class Meeting.

1. Notice of attendance

Shareholders who intend to attend the Domestic Share Class Meeting should complete and lodge the accompanying reply slip and return it to the Company, on or before 4:30 p.m. on Friday, 18 April 2025. The reply slip may be delivered by hand, by post or by fax to the Company at 6/F, No. 501, Fusion South Road, Cooperation Zone, Economic and Technological Development Zone, Urumqi, Xinjiang. Completion and return of the reply slip does not affect the right of a shareholder of the Company to attend the Domestic Share Class Meeting.

1. Proxy

Every domestic shareholder of the Company who has the right to attend and vote at the Domestic Share Class Meeting is entitled to appoint one or more proxies, whether or not they are members of the Company, to attend and vote on his behalf at the Domestic Share Class Meeting.

A proxy must be appointed by an instrument in writing and signed by the appointer or his attorney duly authorised in writing. If the appointer is a legal person, then the instrument shall be signed under a legal person's seal or signed by its director or an attorney duly authorised in writing. The instrument appointing the proxy shall be deposited at the Company at 6/F, No. 501, Fusion South Road, Cooperation Zone, Economic and Technological Development Zone, Urumqi, Xinjiang, not less than 24 hours before the time appointed for the holding of the Domestic Share Class Meeting. If the instrument appointing the proxy is signed by a person authorised by the appointer, the power of attorney or other document of authority under which the instrument is signed shall be notarised. The notarised power of attorney or other document of authority shall be deposited together and at the same time with the instrument appointing the proxy to the Company. Return of a form of proxy will not preclude a shareholder of the Company from attending in person and voting at the Domestic Share Class Meeting or at any adjournment thereof if he so wishes.

If more than one proxy is appointed, such proxies shall only be entitled to vote by poll. Shareholders or their proxies are required to produce their identification documents when attending the Domestic Share Class Meeting.

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1. Others

Pursuant to Rule 13.39(4) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Listing Rules”), all votes at the Domestic Share Class Meeting will be taken by poll and the Company will announce the results of the poll in the manner prescribed under Rule 13.39(5) of the Listing Rules.

The Domestic Share Class Meeting is expected to last for approximately half an hour. Shareholders and their proxies attending the meeting shall be responsible for their own travelling and accommodation expenses.

As at the date of this notice, the executive Director is Mr. Chen Yin; the non-executive Directors are Mr. Qi Xinhui, Mr. Zhou Chuanyou, Mr. Wang Lijian, Ms. Chen Yang and Mr. Hu Chengye; and the independent non-executive Directors are Mr. Hu Benyuan, Mr. Huang Yong and Mr. Lee Tao Wai.

• For identification purposes only

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