Electric vehicles is a factory of electric rail transportation vehicles. It has a simple structure, easy to use, easy to maintain, load capacity, less pollution and so on. Widely used in machine building and metallurgical plants, as a workshop with the cable car transport heavy loads over the internal cross-purposes. 
 PDG series is a battery electric vehicles; KP series is a reel-powered electric vehicles; KPD Series is the 26V power supply low voltage rail electric vehicles. PDG, KPD series because they are not cable, it is safe not afraid of hot, not afraid to drop it, without prejudice to the cross-transport, easy to implement remote control, you can Bay Road, roundabout and even slipped on the long run, to the plant layout with great transport convenience.