Wen'an County, Langfang City, Hebei Province

 steel,steel wire net,steel wire net

 Including processing lightweight building materials, CL grid panels, steel structures, steel wire products, polystyrene foam boards, extruded boards, and plastic parts; manufacturing, sales, and installation of color steel mobile houses, steel structure houses, light steel sheds, and color steel fences; sales of steel, mechanical parts, hardware products, building materials, metal products; construction labor subcontracting; self-owned commercial housing leasing services; housing construction engineering construction; Engineering design activities.