The registration address of the xinhe county star waterworks plant is located in the village of paiking, xinhai city, hebei province. The registration authority is the new river county market supervisory authority, which is composed of legal representatives and operates in the areas of shut-off, lock-up, door-capping, anti-fouling fences, defiling machines, transporters, electric slurry, hydraulic dams, dams, rubber dams, plating doors, pressure steel pipes, valves, hydraulic equipment, oil filtering machines, grids, bedding pipes, production, sale, installation, maintenance of metal structures for waterworks; environmental protection equipment, cranes, control cabinets, axle pumps, mixed-flow pumps, diving pumps, electric machines, cables, rubber belts, closed-hole foam panels, bridges, bridges, troughing bridges, earthworks, earthworks, membrane, glass and steel products; anti-corruption engineering, hydroelectric engineering works, construction of buildings, municipal works, renovation of buildings, earthworks, foundations and infrastructure, construction of mechanical and electrical equipment, green works. (projects subject to legal approval may not operate without the approval of the relevant department)