Computer And Technologies Holdings Limited — Share Issue/Capital Change 2007

Dec 14, 2007

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CHINA AEROSPACE INTERNATIONAL HOLDINGS LIMITED 航天科技國際集團有限公司

(Incorporated in Hong Kong with limited liability)

(Stock Code: 31)

ANNOUNCEMENT CHANGE OF BOARD LOT SIZE

The change of board lot size from 1,800 shares per board lot to 2,000 shares per board lot will take effect on Monday, 18 February 2008.

Kingston Securities Limited has been appointed to provide matching services to those shareholders who wish to top up or sell their holdings of odd lots of shares from Monday, 18 February to Monday, 10 March 2008 (both dates inclusive).

The Board of Directors of China Aerospace International Holdings Limited (the “Company”) announces that, with effect from Monday, 18 February 2008, the board lot size of the shares of the Company trading in the Stock Exchange will be changed from 1,800 shares each to 2,000 shares each.

Expected timetable

2008 First day for free exchange of existing share certificates in board lots of 1,800 shares each for new share certificates in board lots of 2,000 shares each . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thursday, 31 January Effective date of the change of board lot size from 1,800 shares each to 2,000 shares each . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monday, 18 February Original counter for trading in the shares in board lot of 1,800 shares each closes and becomes counter for trading in the shares in board lot of 2,000 shares each . . . . . . . . . . . . . . . 9:30 a.m., Monday, 18 February Temporary counter for trading in the shares in board lot of 1,800 shares each opens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9:30 a.m., Monday, 18 February Parallel trading in shares commences . . . . . . . . . . . . . . . . . . . . . . . . . 9:30 a.m., Monday, 18 February Designated broker starts to stand in the market to provide matching services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monday, 18 February Temporary counter for trading in the shares in board lot of 1,800 shares each closes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 p.m., Monday, 10 March

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Parallel trading in shares ends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 p.m., Monday, 10 March

Designated broker ceases to stand in the market to provide matching services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monday, 10 March

Last day for free exchange of existing share certificates

in board lots of 1,800 shares each for new share certificates in board lots of 2,000 shares each . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thursday, 13 March

Free exchange of share certificates

Shareholders may submit their existing share certificates in board lots of 1,800 shares each to the Share Registrar of the Company in exchange for new share certificates in board lots of 2,000 shares each free of charge during business hours from Thursday, 31 January 2008 to Thursday, 13 March 2008 (both days inclusive) at Tricor Standard Limited, the Share Registrar of the Company, of 26th Floor, Tesbury Centre, 28 Queen’s Road East, Hong Kong. New share certificates are expected to be available for collection within 10 business days after delivery. The exchange of share certificates thereafter will be accepted only on payment of a fee of HK$2.50 (or such other amount as may from time to time be specified by the Stock Exchange) for each new share certificate in board lots of 2,000 shares each issued or each existing share certificate submitted, whichever number of share certificate involved is higher. As from 18 February 2008, any new share certificates will be issued in board lots of 2,000 shares each.

The change of board lot will facilitate the investors to calculate the investment monies while trading the shares of the Company. All existing share certificates in board lots of 1,800 shares each will continue to be evidence of title to such shares and be valid for delivery, transfer and settlement purposes and will not affect any rights of shareholders of the company.

Odd lot matching arrangements

In order to facilitate the trading of odd lots of shares resulting from the change in board lot size, Kingston Securities Limited will be appointed as an agent to arrange for matching services regarding the trading of odd lots of shares from Monday, 18 February 2008 to Monday, 10 March 2008 (both days inclusive). Holders of odd lots of shares who wish to take advantage of this trading facility should contact Ms Rosita Kiu of Kingston Securities Limited at Suite 2801, 28th Floor, One International Finance Centre, 1 Harbour View Street, Central, Hong Kong (telephone number: 2298 6215). Shareholders should note that matching of the trading of odd lots of shares is on a “best effort” basis and the Company will not guarantee the successful matching of the trading of odd lots of shares.

Kingston Securities Limited is independent of and not connected with any of the directors, chief executive or substantial shareholder of the Company or its subsidiaries or any of their respective associates.

Shareholders and/or investors should exercise caution in dealing in the shares of the Company.

By order of the Board of Zhao Liqiang Executive Director

Hong Kong, 14 December 2007

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As of the date of this Announcement, the Board of Directors of the Company comprises:

Executive Directors Non-Executive Directors Independent Non-Executive Directors Mr Zhao Liqiang (President) Mr Wu Zhuo (Chairman) Mr Chow Chan Lum, Charles Mr Zhou Qingquan Mr Gong Bo Mr Luo Zhenbang Mr Zhao Yuanchang Ms Chan Ching Har, Eliza Mr Wang Junyan Mr Wu Hongju Mr Wang Yujun Mr Guo Xianpeng Mr Xu Jianhua

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