The registration address of the central management plant of the huicong autonomous district of mon village is 100 metres south of the ninggang district, located in the kauzhou city, and the registration authority is the market supervision authority of mong's huicong autonomous district, which operates on general projects such as architectural decorations, the manufacture of parts of the hydro-heating pipe and other construction metal products; the sale of metal products; and the retailing of hardware products (which operate autonomously under a licence of operation, except for projects subject to legal authorization)。