China Oilfield Services Limited Annual Results 2009 Analyst Presentation(33120)

China Oilfield Services Limited ( COSL or the Company , HKSE stock code: 2883, SSE stock code: 601808) cordially invites you or your representative to an analyst presentation to be held on 31 March 2010 (Wednesday) in respect of the Company s Annual Results 2009.

COSL is the leading integrated oilfield services provider in the offshore China market. Its services cover and put together each phase of offshore oil and gas exploration, development and production. Its four core business segments are geophysical services, drilling services, well services and marine support services.

COSL publicly offered H shares which were listed on the Main Board of the Stock Exchange of Hong Kong Limited since 20 November, 2002 under the ticker 2883. Since 26 March, 2004, COSL's stocks can be traded by means of Level I unlisted American Depositary Receipts at OTC (over-the-counter) market in the United States under the ticker CHOLY.

COSL listed its A shares on Shanghai Stock Exchange under the ticker 601808 since 28 September, 2007.

At the Analyst Presentation, senior management of COSL will share with you the highlights of the Company Annual Results 2009 as well as its latest business development and future strategies.

Details of the Presentation are as follows:

Date : 31 March 2010 (Wednesday)
Time : 10:00 a.m.
Venue : Ballroom A, Level 5,
Island Shangri-la Hong Kong,
Pacific Place, Admiralty,
Hong Kong
* Consecutive interpretation to both Mandarin and English will be provided during the Q&A session.

For confirmation, please fill in the attached reply slip and fax it to Ivy Wong/ Summer Si of iPR Ogilvy Ltd at (852) 3170 6606 or (852) 2136 6068. For immediate enquiries, please call (852) 2136 6185.

Reply Slip

Please fill in the form below and fax to Ivy Wong / Summer Si of iPR Ogilvy Ltd. at (852) 3170 6606.
Yes. I will attend the presentation on 31 March 2010 (Wednesday).

No. I will not attend.
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