CHANGJIANG & JINGGONG STEEL BUILDING (GROUP) CO., LTD is principally engaged in the manufacturing and distribution of steel structure products and new wall materials. The Company also involves in design, construction and installation of steel structures, survey, consulting and supervision of steel structure engineering, as well as export business of related devices and materials. The Company provides light steel structures, long-span steel structures, multi-storey and high-rise steel structures, containment systems, as well as fastening pieces, among others. The Company distributes its products in domestic and overseas markets.