In hebei, the registered address of the qui pipeline production plant is located at no. 42, the village of the tea shop in paozhou city, the province of hebei, with the registration authority being the governor's superintendence of the paozhou market, represented by legal persons, and covering general projects: architectural decorations, the manufacture of parts of the hydro-heating pipeline and other construction metal products; the sale of metal products; the manufacture of metal products; the manufacture of plastics; the sale of plastics; the manufacture of hardware products; the wholesale distribution of penta gold products; the manufacture of groceries for daily use; the sale of groceries for daily use; and the sale of piped equipment. (in addition to the projects for which authorization is required by law, the operation is carried out on an autonomous basis of a licence)