The registration authority is the shinhe county market supervision authority, represented by the legal person zhao hong yi, and is based on the registered address of dinghong heavy industrial machinery ltd., new river county, located in the western part of the village of shinhe county. The legal entity is represented by red yi, which operates in the areas of masonry machinery and accessories, drilling poles, drilling drills, valves and accessories, pipelines, transporters, power head, shut-off engines, gates, rubber water stoppages, cleaning machines, pollution fences, hydro-environmental equipment, etc