China Shipbuilding Industry Group Changjiang Technology Co.,Ltd is reformed from Chongqing Changjiang Coating Equipment Co.,Ltd and CSIC Chongqing Changping Machine Co.,Ltd, it is a wholly owned subsidiary of CSIC, which is specialized in design and manufacturing communication, navigation and positioning products, spraying products, lubrication products, extrusion products and so on, also an integrated turnkey of coating industry suppliers.