the global rolling stock manufacturer, has world-class competitiveness in the field of railway design, production and related service. not only produces various vehicles such as High Speed Trains, Electric Multiple Units (EMUs), Magnetically Levitated Vehicles (MAGLEVs), Diesel Multiple Units (DMUs), Locomotives, Passenger Coaches and Light Rail Vehicles (LRVs) but also localizes TCMS, Traction Motor, VVVF Inverter Propulsion System and Auxiliary Power Supply which are core electric equipments of rolling stocks.