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Replacing GDU of Company B
Replacing GDU of Company A
Replace S company GDU
Replace M company's GDU
Traction control unit
High voltage equipment box
Battery Charger
Auxiliary inverter box
Traction converter box
2MW traction and network control system of CNPC drilling platform
Railway Corporation Engineering Locomotive 530kW * 2 Traction and Network Control System
Chengdu Yunda Technology Co., Ltd. Rail Transit Vehicle Traction and Control System Technical Transformation and Industrialization
