The registration address of yongfeng mechanical equipment co. Ltd. In nambai city, hebei province, is located at no. 397 at the temple of dong dynasty in the city of nambong, the registration authority being the market supervision authority of nambong city, representing legal persons and operating in the area of mining machinery. Mines machinery, environmental protection equipment, mechanical equipment, brick fittings, agricultural machinery, agricultural machinery spare parts, construction machinery equipment, welding equipment, metal tools processing, purchase and sale; metal powder, welding, welding, metal materials, grinding materials, water resistant materials, chemical products (without dangerous chemicals). (projects subject to legal approval may not operate without the approval of the relevant department)