... certificates and other quality certificates as required. We are DSIE(Dalian shipbuilding import export company), an affiliate of CSIC(china shipbuilding ... CSIS affiliates, such as: Dalian Shipbuilding Industry co.,ltd, Shanhaiguan Shipbuilding Industry co.,ltd, Shanxi diesel engine heavy industry co.,ltd, Dalian Marine Diesel co.,ltd, Dalian Marine Valve Manufactory, etc ...