Form 5^{th to 9th in January, Shanhaiguan New Shipbuilding Industry Co., Ltd. went through the careful and detailed review of DNV certification company, won the Certification of DNA again. This review covers all the units of SHGNSIC.} After review, DNV Certification Company gave high recognition for the company’s system operation, it reviewed that during 3years’ time that SHGNSIC had won the DNV Certification, the management system running smoothly, each department’s management work constantly refined, company's management level are improved significantly.