CGN Mining Company Limited — Proxy Solicitation & Information Statement 2014

Sep 26, 2014

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, 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 announcement.

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(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 1164)

NOTICE OF EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN THAT an extraordinary general meeting (the “ EGM ”) of CGN Mining Company Limited (the “ Company ”) will be held at Boardroom 8, Lower Lobby, Renaissance Harbour View Hotel Hong Kong, 1 Harbour Road, Wanchai, Hong Kong at 10:30 a.m. on 16 October 2014 for the following purpose of considering and, if thought fit, passing with or without amendments, the following resolution as an ordinary resolution of the Company:

ORDINARY RESOLUTION

“ THAT

• (a) the purchase agreement (the “ Purchase Contract ”) to be entered into within seven working days after passing this resolution between the Company and Semizbay-U Limited Liability Partnership (“ Semizbay-U ”) in relation to, among others, the purchase of natural uranium by the Group from Semizbay-U (a copy of which is marked “A” and produced to the EGM and signed by the chairman of the EGM for identification purpose) and the transactions contemplated thereunder be and are hereby ratified, confirmed and approved and the directors of the Company (the “ Directors ”) be and are hereby authorised to do all such acts and things and execute all such documents (including but not limited to the Purchase Contract) which they consider necessary, desirable or expedient for the implementation of and giving effect to the Purchase Contract and the transactions contemplated thereunder, including the proposed annual cap amount under the Purchase Contract; and

• (b) any Director be and is hereby authorised for and on behalf of the Company to execute all such other documents, instruments and agreements (whether under common seal or not) and to do all such acts or things deemed by him/them to be incidental to, ancillary to or in connection with the matters contemplated in the Purchase Contract and the transactions contemplated thereunder as he/they may in his/their absolute discretion consider necessary, desirable or expedient to give effect to the Purchase Contract and the implementation of all transactions contemplated thereunder and to agree with such variation, amendment or waiver as, in the opinion of the Directors, in the interest of the Company and its shareholders as a whole.”

By the order of the Board of CGN Mining Company Limited Zhou Zhenxing Chairman

Hong Kong, 29 September 2014

• For identification purpose only

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Notes:

1. A form of proxy for use at the meeting is enclosed herewith.

2. The instrument appointing a proxy shall be in writing under the hand of the appointer or his/her attorney duly authorised in writing or, if the appointer is a corporation, either under its seal or under the hand of any officer, attorney or other person authorised to sign the same.

3. Any shareholder entitled to attend and vote at the meeting is entitled to appoint one or more proxies to attend and vote instead of him. A proxy need not be a shareholder of the Company.

4. In order to be valid, a form of proxy in the prescribed form together with the power of attorney or other authority (if any) under which it is signed must be deposited at the Company’s Hong Kong branch share registrar and transfer office, Union Registrars Limited at 18th Floor, Fook Lee Commercial Centre, Town Place, 33 Lockhart Road, Wanchai, Hong Kong not less than 48 hours before the time fixed for holding the meeting.

5. Completion and return of the form of proxy will not preclude you from attending and voting in person at the meeting or at any adjourned meeting thereof (as the case may be) should you so wish, and in such an event, the form of proxy shall be deemed to be revoked.

6. Where there are joint registered holders of any share, any one of such joint holders may vote, either in person or by proxy, in respect of such shares as if he/she was solely entitled thereto, but if more than one of such joint holders are present at the meeting, whether in person or by proxy, the joint registered holder present whose name stands first on the register of members in respect of the shares shall be accepted to the exclusion of the votes of the other registered holders.

As at the date of this announcement, the board of Directors of the Company comprises two executive Directors: Mr. Yu Zhiping (chief executive officer) and Mr. He Zuyuan, four non-executive Directors: Mr. Zhou Zhenxing (chairman), Mr. Chen Qiming, Mr. Yin Engang and Mr. Huang Jianming, and three independent non-executive Directors: Mr. Lee Kwok Tung Louis, Mr. Qiu Xianhong and Mr. Gao Pei Ji.

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