After nearly one-year strict review of CNOOC Limited, Ansteel recently passed the certification of all-type supply qualification, becoming one of the first batch of steel suppliers for ranking the short-list enterprises of CNOOC Limited, which got a “golden key” for Ansteel’s products, especially marine engineering product to compete key projects of CNOOC Limited. It is reported that only 5 steel enterprises got the qualification of CNOOC Limited. Ansteel got certified qualification this time in marine engineering steel, flat sheet and coil pipeline, container steel and structural steel etc. which is the most complete in the whole industry.