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The company headquarters is located in Nantong city of Jiangsu province which is close to Yangtze river, beautiful, abundant with convenient transportation. There are branches set up in Zhoushan, Tianjin, Rizhao,Fangcheng and other port cities. Qualification of inspectors in various branches, sites and facilities for inspection are identified by competent authorities or RO. Offices are set in Guangzhou, Xiamen, Fuian, Dalian, Qinhuangdao and other important ports, providing timely, quality and excelent products and services for various national ports and shipyards.