China National Offshore Oil Corp

  • Booth: 4661

CHINA NATIONAL OFFSHORE OIL CORP. has a specialized technical service system which focuses on offshore oil and gas exploration and development and covers extensive fields. China Oilfield Services Limited (COSL), Offshore Oil Engineering Co., Ltd. (COOEC) and CNOOC Energy Technology & Services Limited (CNOOC EnerTech) are the subsidiaries of CNOOC.

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