The registration address of the ning jiebo mechanical plant is located at no. 28 on the west-west block road of sihua siwan, east wang town, ning dynasty county, hebei province, with the registration authority being the ningjin county market supervision authority, representing legal persons and covering general projects: agricultural machinery manufacturing; marketing of agricultural machinery; manufacture of hydraulic machinery and components; sale of hydraulic machinery and components; manufacture of spare parts for agro-forestry and fisheries; sale of spare parts for agro-forestry and fisheries; manufacture of mechanical and electrical equipment; sale of machinery and electrical equipment; manufacture of gas-powered machinery and components; sale of gas-powered machinery and components; manufacture of general-purpose equipment (without special equipment); repair of general equipment; manufacture of specialized equipment (other than licensed professional equipment); sale of metal materials. (in addition to the projects subject to legal authorization, operations are carried out on an autonomous basis of legal licence)