Railway rolling stockRailway carsrailway engineering work vehiclesBesides mainly producing railway wagons, Taiyuan Railway Rolling stock co., ltd. also makes railway engineering work vehicles: catenary work car, invariable tensile force unrolling car, heavy rail car, industrial diesel locomotive, tunnel tow car, and so on. These railway vehicles are mainly used in the industrial, mine enterprises, forestry industry, construction fields, local railway for transporting and switching service.