Arta TechFin Corporation Limited — Proxy Solicitation & Information Statement 2012

Aug 2, 2012

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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WAH NAM INTERNATIONAL HOLDINGS LIMITED 華南投資控股有限公司 *

(incorporated in Bermuda with limited liability)

(SEHK Stock Code: 159)

(ASX Stock Code: WNI)

NOTICE OF SPECIAL GENERAL MEETING

NOTICE IS HEREBY GIVEN that an Special General Meeting (the “ SGM ”) of Wah Nam International Holdings Limited (the “ Company ”) will be held at Suites 3812-13, Two International Finance Centre, 8 Finance Street, Central, Hong Kong on Tuesday, 28 August 2012 at 10:30 a.m. for the purpose of considering and, if thought fit, passing with or without modifications, the following resolution of the Company:

SPECIAL RESOLUTION

“THAT

• (A) subject to the approval of the Registrar of Companies of Bermuda, the English name of the Company be and is hereby changed from “Wah Nam International Holdings Limited” to “Brockman Mining Limited” and a new Chinese name “ 布萊克萬礦業有限公司 ” be adopted for identification purposes only in place of the existing Chinese name “ 華南投資控股有限公 司 ” which was previously adopted for identification purposes only and that the ticker of the Company for the listing on the ASX Limited be hereby changed from “WNI” to “BCK”;

• (B) any director of the Company be and is hereby authorised to do all such acts and things and execute such documents as he/she may consider necessary, desirable or expedient to effect and implement the change of the Company name.”

By order of the Board

Wah Nam International Holdings Limited Chan Kam Kwan Jason Company Secretary

Hong Kong, 3 August 2012

• for identification purpose only

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Notes:

1. A member entitled to attend and vote at the SGM is entitled to appoint one or more than one proxy to attend and, subject to the provisions of the bye-laws of the Company, to vote on his behalf. A proxy need not be a member of the Company but must be present in person at the SGM to represent the member. If more than one proxy is so appointed the appointment shall specify the number and class of WN Shares in respect of which each such proxy is so appointed.

2. A form of proxy for use at the SGM is enclosed. Whether or not you intend to attend the SGM in person, you are encouraged to complete and return the enclosed form of proxy in accordance with the instructions printed thereon. Completion and return of a form of proxy will not preclude a member from attending in person and voting at the SGM or any adjournment thereof, should he so wish.

3. If your shares in the Company are recorded under the Company’s Hong Kong share registrar or the Company’s Bermuda principal share registrar, please complete the Hong Kong proxy form and return it, together with a power of attorney or other authority, if any, under which it is signed, or a certified copy of such power or authority, to the Company’s branch share registrar in Hong Kong, Tricor Secretaries Limited. Please read and follow the instructions, including the deadline, on the Hong Kong proxy form to lodge the form.

If your shares in the Company are recorded under the Company’s Australia share registrar, please complete the Australia proxy form and return it, together with a power of attorney or other authority, if any, under which it is signed, or a certified copy of such power of authority, to the Company’s branch share registrar in Australia, Computershare Investor Services Pty Limited. Please read and follow the instructions, including the deadline, on the Australia proxy form to lodge the form. You can appoint up to two proxies by lodging the Australia proxy form. Should you wish to appoint more proxies, please fax your written request to the Company at +852 3169 3630 no later than 10:30 a.m. Australian Western Standard time on Sunday, 26 August 2012.

1. Shareholders whose names are held through Central Clearing and Settlement System or licensed securities dealer should contact their nominees if they would like to vote.

As at the date of this announcement, the board of directors of the Company comprises Mr. Kwai Sze Hoi (Chairman), Mr. Liu Zhengui (Vice Chairman) and Mr. Warren Talbot Beckwith as nonexecutive directors; Mr. Luk Kin Peter Joseph (Chief Executive Officer), Mr. Chan Kam Kwan, Jason and Mr. Chu Chung Yue, Howard as executive directors; and Mr. Lau Kwok Kuen, Eddie, Mr. Uwe Henke Von Parpart and Mr. Yip Kwok Cheung, Danny as independent non-executive directors.

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