Arta TechFin Corporation Limited — Proxy Solicitation & Information Statement 2012

Oct 10, 2012

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BROCKMAN MINING LIMITED 布萊克萬礦業有限公司 *

(Incorporated in Bermuda with limited liability)

(SEHK Stock Code: 159) (ASX Stock Code: BCK)

PROXY FORM

Form of proxy for the Annual General Meeting to be held at Suites 3812-13, Two International Finance Centre, 8 Finance Street, Central, Hong Kong on Tuesday, 13 November 2012 at 10:00 a.m.

I/ We (note 1)

of

being the registered holder(s) of (note 2) Mining Limited (the “Company”), hereby appoint (note 3) of

shares of HK$0.10 each in the capital of Brockman

or failing him, the Chairman of the meeting, as my/our proxy to at tend on my/our behalf at the meeting (and at any adjournment thereof) to vote for me/us in my/our name(s) in respect of the resolutions set out in the notice of the meeting (with or without modifications) as hereunder indicated.

Ordinary Resolutions	FOR (Note 4)	AGAINST (Note 4)	ABSTAIN (Note 4)
1. To receive and adopt the audited financial statements and reports of the directors and independent auditors for the 18-months ended 30 June 2012
2. A. To re-elect Mr. Kwai Sze Hoi
B. To re-elect Mr. Liu Zhengui
C. To re-elect Mr. Luk Kin Peter Joseph
D. To re-elect Mr. Chan Kam Kwan Jason
E. To re-elect Mr. Chu ChungYue Howard
F. To re-elect Mr. Warren Talbot Beckwith
G. To re-elect Mr. Ross Stewart Norgard
H. To re-elect Mr. David Michael Spratt
I. To authorise the board of directors to fix the directors’ remuneration.
3. To re-appoint Messrs. PricewaterhouseCoopers as auditors and to authorise the board of directors to fix their remuneration.
4. To give a general mandate to the directors to issue and allot shares not exceeding 20% of the issued share capital of the Company.
5. A. To approve,adopt and implement the HK Scheme
B. To approve,adopt and implement the Australian Scheme
C. To approve the 10% Scheme Mandate Limit on grant of options under the share option schemes of the Company

Date this day of 2012. Signature (Note 5)

Notes:

1. Full name(s) and address(es) to be inserted in BLOCK CAPITALS .

2. Please insert the number of shares of HK$0.10 each in the capital of the Company registered in your name(s); if no number is inserted, this form of proxy will be deemed to relate to all the shares of the Company registered in your name(s).

3. Full name and address of proxy to be inserted in BLOCK CAPITALS. IF NOT COMPLETED, THE CHAIRMAN OF THE MEETING WILL ACT AS YOUR PROXY.

4. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, TICK IN THE BOX MARKED “FOR” BESIDE THE APPROPRIATE RESOLUTIONS. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, TICK IN THE BOX MARKED “AGAINST” BESIDE THE APPROPRIATE RESOLUTIONS. IF YOU WISH TO ABSTAIN FROM VOTING AT ANY RESOLUTIONS, TICK IN THE BOX MARKED “ABSTAINED” BESIDE THE APPROPRIATE RESOLUTION(S). If you mark the Abstain box for an item, you are directing your proxy not to vote on your behalf on a show of hands or a poll and your votes will not be counted in computing the required majority. If no direction is given, the proxy will be entitled to vote or abstain as he thinks fit. Your proxy will be entitled to vote or abstain at his discretion on any resolution properly put to the meeting other than those refer red to in the notice convening the meeting.

5. To be valid, this form of proxy, together with the power of attorney or other authority, if any, under which it is signed, or a notarially certified copy of that power or authority must be deposited at the Company’s branch share registrars, Tricor Secretaries Limited at 26 Floor, Tesbury Centre, 28 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time appointed for the holding of the meeting or any adjourned meeting.

6. In the case of joint holders of a share, the vote of the person, whether at tending in person or by proxy, whose name stands first on the Register of Members of the Company in respect of such share shall be accepted to the exclusion of the vote(s) of the other joint holder(s).

7. This form of proxy must be signed by you or your attorney duly authorised in writing or, if you are a corporation, must either be executed under seal or under the hand of an officer or attorney duly authorised.

8. The proxy need not be a member of the Company but must at tend the meeting in person to represent you.

9. Completion and delivery of this form of proxy shall not preclude you from attending and voting in person if you so wish.

10. Any alteration to this form of proxy must be initialled by the person who signs it.

11. The text of the ordinary resolutions presented in this proxy form is in summarized form. The entire text of the ordinary resolutions is set out in the notice of the Annual General Meeting.

12. This Hong Kong proxy form is to be used solely by the Company’s shareholders whose shares are recorded under the Company’s Hong Kong share registrar or the Company’s Bermuda principal registrar. If your shares in the Company are recorded under the Company’s Australia branch share registrar, please complete the proxy form distributed by the Company’s Australia branch share registrar, Computershare Investor Services Pty Limited.

* for identification purpose only