The registered address of Hebei Haoyan Pipeline Equipment Co., Ltd. Is located 90 meters north of Gaobianwu Bridge on National Highway 205 in Yanshan County, Cangzhou City, Hebei Province. Its business scope includes general projects such as building decoration, manufacturing of plumbing pipe parts and other metal products for construction; Sales of pipeline transportation equipment; Manufacturing of metal materials; Sales of metal materials; Manufacturing of metal structures; Sales of metal structures; Manufacturing of hardware products; Retail of hardware products; Sales of insulation materials; Sales of anti-corrosion materials; Wholesale of sports goods and equipment; Sales of firefighting equipment; Sales of valves and plugs; Sales of machine tool functional components and accessories; Sales of photovoltaic equipment and components; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Sales of specialized equipment for environmental protection; Sales of building materials; Sales of construction machinery; Sales of mechanical and electrical equipment; Import and export of goods; Engineering management services;