Jiangsu Changlong Technologies Group, developed upon Changlong Chemical Fiber Co.,Ltd for more than ten years, is a compound enterprise in scale conglomerating R&D, project design, manufacture, international trade and technical services. We consistently persists in “create differential advantage, win everlasting competition activity”, attached with high importance to new technology and new material and raises design and fabrication level in order to increase the competitive edge of both our products and our services.