Yantai Raffles in mainland companies set to be delivered to foreign owners of deep-water semi-submersible drilling rig "COSL Pioneer" has successfully drilled in the Norwegian North Sea oil, which is made deep-water semi-submersible drilling platform for the first time in a foreign country to obtain a success. The platform in October 2010 CIMC Raffles delivered to the company of COSL Drilling Europe, is now serving the Norwegian national oil company, with its comprehensive performance indicators are listed fourth in the regional platform. Deepwater semi-submersible drilling platform is an international marine equipment in the field of high-end products, Yantai Raffles last year in a row set to deliver 5 such a platform, is the first batch delivery platform with the ability of such companies.