The registered address of the peri-pou city ming-mung mechanical manufacturing company, ltd., is located at dong zhengzhou city economic development zone, hebei province. The registration authority is the market supervision authority of the peri-piping city, represented by a legal person, and includes the production and sale of coaxes and accessories, gear pumps, speed-reducing machines; machine processing; sale of castings, valves, meters, utensils and dust removal accessories**