The registration address of jianjian mechanical equipment ltd. Is located in the village of biteng mau, grand town, kanyong town, kanyong city, hebei province, with the registration authority being the grand city market supervision authority of kanyong city, represented by legal persons and covering general projects: manufacture of general equipment (other than special equipment manufacture); sale of mechanical equipment; manufacture of specialized packaging equipment; sale of special packaging equipment; manufacture of specialized machinery for the construction of tunnels; sale of specialized machinery for the construction of tunnels; manufacture of specialized machinery for the construction of tunnels; manufacture of specialized machinery for agriculture, forestry, livestock, fisheries and fisheries; installation, maintenance of specialized machinery for the agriculture, forestry and livestock industry; manufacture of special equipment for the production of daily supplies; manufac...