Greentech Technology International Limited — Proxy Solicitation & Information Statement 2011

Apr 15, 2011

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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VITAR INTERNATIONAL HOLDINGS LIMITED 威 達 國 際 控 股 有 限 公 司

(Incorporated in Cayman Islands with limited liability)

(Stock Code: 195)

NOTICE OF THE EXTRAORDINARY GENERAL MEETING — THE FIRST EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that an extraordinary general meeting of Vitar International Holdings Limited (the ‘‘Company’’) will be held at Room 2607, Greenfield Tower Concordia Plaza, 1 Science Museum Road, Tsimshatsui, Kowloon, Hong Kong on Friday, 6 May 2011 at 11:30 a.m., for the purpose of considering and, if thought fit, passing, with or without modification, the following resolution of the Company:

ORDINARY RESOLUTION

‘‘THAT the supply of tin concentrates by YT Parksong Australia to Yunnan Tin Australia TDK Resources Pty Ltd. (the ‘‘New Buyer’’) for the period from April 2011 to December 2013 (the ‘‘New Continuing Connected Transactions’’) pursuant to the agreement (the ‘‘New Framework Agreement’’) entered into between the above-mentioned parties on 25 March 2011 and the annual caps thereof (the ‘‘Annual Caps’’) be and are hereby approved and any of the directors of the Company be and is hereby authorised to exercise all the powers of the Company and take all other steps as they may in their opinion to be desirable or necessary in connection with the New Framework Agreement and generally to exercise all the powers of the Company as they deem desirable or necessary in connection with the forgoing.’’

By order of the Board Vitar International Holdings Limited Fu Wing Kwok Ewing Company Secretary

Hong Kong, 18 April 2011

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Registered Office: Cricket Square Hutchins Drive PO Box 2681 Grand Cayman KY1-1111 Cayman Islands

Principal place of business in Hong Kong: Room 2607, 26/F, Greenfield Tower, Concordia Plaza, 1 Science Museum Road, Tsimshatsui, Kowloon, Hong Kong

Notes:

1. A shareholder entitled to attend and vote at the above meeting may appoint one or more than one proxies to attend and to vote on a poll in his stead. On a poll, votes may be given either personally (or in the case of a shareholder being a corporation, by its duly authorized representative) or by proxy. A proxy need not be a shareholder of the Company.

2. Where there are joint registered holders of any share, any one of such persons may vote at the meeting, either personally or by proxy, in respect of such share as if he were solely entitled thereto; but if more than one of such joint holders are present at the meeting personally or by proxy, that one of the said persons so present whose name stands first on the register of members of the Company in respect of such shares shall alone be entitled to vote in respect thereof.

3. In order to be valid, the form of proxy duly completed and signed in accordance with the instructions printed thereon together with the power of attorney or other authority, if any, under which it is signed or a notarially certified copy thereof must be delivered to the office of the Company’s branch share registrar and transfer office in Hong Kong, Tricor Investors Services Limited, at 26th Floor, Tesbury Centre, 28 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time appointed for holding the meeting or any adjournment thereof.

4. Completion and return of the form of proxy will not preclude shareholders from attending and voting in person at the meeting if shareholders so wish.

5. The ordinary resolution set out in this notice of extraordinary general meeting will be put to Shareholders to vote taken by way of a poll.

As at the date of this announcement, the Board comprises Mr. LEUNG Kai Wing, Mr. CHEUNG Wai Kuen, Mr. CHENG Hau Yan and Mr. CHEN Liang as executive Directors, and Mr. POON Fuk Chuen, Mr. LIU Feng and Mr. ZHONG Wei Guang as independent nonexecutive Directors.

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