The registration address of the department for the purchase and sale of machinery and equipment in the city of wen ziwa village, in the town of wen qian town, in the province of hebei, is the market supervision authority of wen zian district, in the town of wen ziwa village. (with normal use value, capable of producing qualified products, except for scrap machine beds) (projects subject to legal approval, subject to the approval of the relevant department)