The company currently produces over 100 varieties of electric flat cars in nine major series, including KPD low-voltage rail powered electric flat cars, KPX battery powered series electric flat cars, KPT cable powered electric flat cars, KPJ cable drum powered electric flat cars, KPC sliding contact line powered electric flat cars, KP unpowered flat cars, BWP trackless electric flat cars, LQY electric traction cars, LZP electric track turntables, and various tonnage ranges from 1-500 tons,