China Kingstone Mining Holdings Limited — Proxy Solicitation & Information Statement 2013

Feb 27, 2013

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.

==> picture [82 x 38] intentionally omitted <==

CHINA KINGSTONE MINING HOLDINGS LIMITED 中國金石礦業控股有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 1380)

NOTICE OF THE EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that an extraordinary general meeting (the “Meeting”) of China Kingstone Mining Holdings Limited (the “Company”) will be held at Unit 6812-13 The Center, 99 Queen’s Road Central, Hong Kong on 15 March 2013 at 11:00 a.m. for the purpose of considering and, if thought fit, passing the following resolution as an ordinary resolution of the Company:

“ THAT Anda CPA Limited be and is hereby appointed as the auditors of the Company and its subsidiaries with immediate effect and the board of directors of the Company be and is hereby authorized to fix their remuneration.”

By Order of the Board China Kingstone Mining Holdings Limited Wang Dong

Chairman

Hong Kong, 28 February 2013

– 1 –

Notes:

1. Any Shareholder entitled to attend and vote at the EGM is entitled to appoint another person as his proxy to attend and, on poll, vote on his behalf. A proxy needs not be a Shareholder of the Company.

2. A form of proxy for use at the EGM is enclosed. Whether or not you intend to attend the EGM in person, you are urged to complete and return the form of proxy in accordance with the instructions printed thereon as soon as possible. Completion and return of the form of proxy will not preclude you from attending and voting in person at the EGM or any adjourned meeting thereof if you so wish. In the event that you attend the EGM after having returned the completed form of proxy, your form of proxy will be deemed to have been revoked.

3. To be valid, the form of proxy, together with any power of attorney or other authority (if any) under which it is signed or a notarially certified copy of such power of attorney, must be deposited at the Computershare Hong Kong Investor Services Limited, the Company’s Hong Kong Share Registrar, at 17M/F, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, at least 48 hours before the time appointed for holding the EGM or any adjournment thereof.

4. In the case of joint registered holders of any Shares, any one of such joint registered holders may vote at the EGM, either in person or by proxy, in respect of such shares as if he/she/it were solely entitled thereto; but if more than one of such joint registered holders be present at the EGM, either in person or by proxy, the vote of that one of them so present, either in person or by proxy, whose name stands first on the register of members in respect of such Shares shall be accepted to the exclusion of the votes of the other joint registered holder(s).

5. Unless otherwise specified in herein, capitalized terms used in this notice shall have the same meaning as those defined in the circular of the Company dated 28 February 2013.

As at the date of this announcement, the non-executive Directors of the Company are Mr. Chan Chi Yin, Mr. Wang Dong and Mr. Lee, Warren Wa Lun and the independent non-executive Directors of the Company are Mr. Mak, Patrick Ka Wing, Mr. Chung, Raymond Wai Man and Mr. Lam Tin Faat.

– 2 –