China Shipbuilding Industry Group Changjiang Technology Co.,Ltd (abbreviated as Changjiang Technology)is reformed from Chongqing Changjiang Coating Equipment Co.,Ltd and CSIC Chongqing Changping Machine Co.,Ltd, it is a wholly owned subsidiary of CSIC. It is committed to becoming world-class fluid processing equipment R & D manufacturing center and an important domestic supplier of communication and navigation equipment systems. The company specialized in design and manufacture communication, spraying products, lubrication products, extrusion products, saw cutting products and so on.