... according to national standards,ship production and testing standards.Marine products by the China Classification Society(CCS)Supervision, ... Nippon Kaiji Kyokai(NK),the United Kingdom Lloyd’s Register (LR),American Bureau of Shipping(ABS),Det Norske Veritas ... of shipbuiding,petrochemical industry,machinery and construction.Qingdao Yongjian Marine Machinery Manufacture Co., Ltd.Will be “good market ...