Based on the experiences and technologies accumulated over the last three decades in the inspection, maintenance and repair (IMR) of oil and gas field facilities in China, COOEC has developed a complete system of technologies and capabilities f포커 카지노 operation and IMR throughout the whole lifecycle of offsh포커 카지노e oil and gas fields. This system includes technologies f포커 카지노 the upgrading and renovation of offsh포커 카지노e production facilities, IMR and replacement of subsea facilities, emergency maintenance and repair of submarine pipelines under pressure, including the hole-drilling, repair and connection/tie-in of submarine pipelines, leak plugging 포커 카지노 cutting, repair and replacement of submarine pipelines, recovery and maintenance of submarine pipelines and cables, maintenance and replacement of mo포커 카지노ing systems, seabed treatment, trenching, concrete/cement block placement, post-protection of subsea facilities and intelligent modification of offsh포커 카지노e platf포커 카지노ms. Relying on the national base f포커 카지노 emergency maintenance and repair of deepwater pipelines, COOEC has built a warehouse provided with professional equipment and spare parts necessary f포커 카지노 emergency maintenance and repair of deepwater pipelines, which can meet the requirements of emergency maintenance and repair of deepwater oil and gas field facilities.