Jiangsu Rainbow Heavy Industries Co., Ltd. 

After ROC’s port being put into trial service in April 2012, it has moored over 20 foreign vessels without any safety and environmental incident. Recently an inspection group made up of state port administration office of general administration of customs, ministry of public security, ministry of transport, quality inspection administration and headquarters of general staff, inspected ROC’s port for opening to the outside world. Inspected by the experts from inspection group, ROC passed state opening to the outside world test.