The registration address of the city ningheng machinery ltd. Is located at 50 metres to the north of chan jia qao village, the city of yongdu, shandong province. The registration authority is the municipal market supervisory authority, represented by a legal person, liu wei, and covers the manufacture and sale of food machinery and accessories, environmental protection equipment and accessories, agricultural machinery and accessories; the sale of steel, hardware and electricity; and the import and export of goods. (projects subject to legal approval are not allowed to operate without the approval of the relevant department