CM Energy Tech Co., Ltd. — Share Issue/Capital Change 2011

Feb 21, 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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TSC Offshore Group Limited (Incorporated in the Cayman Islands with limited liability) (Stock code: 206)

GRANT OF SHARE OPTIONS

This announcement is made pursuant to Rule 17.06A of the Rules (the “ Listing Rules ”) Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “ Stock Exchange ”).

The board of directors (the “ Board ”) of TSC Offshore Group Limited (the “ Company ”) hereby announces that on 21 February 2011 (the “ Date of Grant ”), the Company granted 2,400,000 share options (the “ Share Options ”) to subscribe for a total of 2,400,000 ordinary shares of HK$0.10 each in the share capital of the Company (the “ Shares ”), subject to acceptance of the grantees (the “ Grantees ”), under the share option scheme adopted by the Company on 5 August 2009.

Each Share Option shall entitle the holder of the Share Option to subscribe for one Share upon exercise of such Share Option at an exercise price of HK$1.97 per Share, which represents the highest of (1) the closing price of HK$1.90 per Share as stated in the daily quotation sheets issued by the Stock Exchange on the Date of Grant; (2) the average closing price of HK$1.97 per Share as stated in the daily quotation sheets issued by the Stock Exchange for the five business days immediately preceding the Date of Grant; and (3) the nominal value of a Share.

The vesting period of the Share Options is 5 years and starts from the Date of Grant and become vested at stepped semi-annual increments of 10% of the total options granted for a period of 5 years from the Date of Grant, and these grants are exercisable for a period not later than 10 years from the Date of Grant, i.e. from 21 February 2011 to 20 February 2021. The Share Options granted cannot be exercised before 21 August 2011.

None of the Grantees is a director, chief executive or substantial shareholder of the Company, or their respective associates (as defined in the Listing Rules).

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As of the date of this announcement, the Board comprises 2 executive directors, namely Mr. Jiang Bing Hua and Mr. Zhang Menggui; 2 non-executive directors, namely Mr. Jiang Longsheng and Mr. Brian Chang; and 4 independent non-executive directors, namely Mr. Chan Ngai Sang, Kenny, Mr. Bian Junjiang, Mr. Guan Zhichuan and Mr. Robert William Fogal Jr.

By order of the Board TSC Offshore Group Limited Jiang Bing Hua Executive Chairman

Hong Kong, 21 February 2011

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