We company has the qualification of general contracting of housing construction engineering, first-class engineering contracting, the general contractor of construction, general contracting of road construction and general contracting of municipal engineering. There are hundreds of engineers and materialman. Products and services include road, railway, tunnel, municipal engineering, design consulting, steel structure, real estate development. we sell construction steel,Galvanized steel, Steel plate, steel coil, roof, iron fence, aluminum alloy, H-beam, stainless steel, channel steel, square steel, steel pipe, steel wire,Billet, wire, I-beam, angle steel, rebar, billet, wire rod and other steel materials, building glass, tempered glass, doors and windows, plywood, ceramic tile, Cement clinker, Smart home, Welcome to purchase our services and products .