Hebei Kaida Railway Electrification Equipment Manufacturing Co., Ltd. (origin: Cangzhou Kaida)
China Railway Electrification Bureau Group Baoji Equipment Co., Ltd. (origin: Baoji Factory)
Hengshui Bao Li Railway Electrification Equipment Co., Ltd. (Origin: Hengshui, Bao Li)
Xi Bao Fei Wan Li da railway equipment co., ltd (origin: Wan Li da)
Jiangsu Huawei Line Equipment Co., Ltd. (origin: Jiangsu Huawei)
Xi 'an Railway Technology R&D Co., Ltd. (origin: Xikesuo)
Hunan Liling Special Electric Porcelain Electric Appliance Co., Ltd. (origin: Liling Special Porcelain)
Hebei Xinhua High Voltage Electrical Appliance Co., Ltd. (formerly Xinhua High Voltage)
Baoding Huatie Electrified Power Supply Equipment Co., Ltd. (origin: Baoding Huatie)
Dongguan Gaoneng Electric Co., Ltd. (origin: Dongguan Gaoneng)
Hebei Sheng Da Electric Power Equipment Co., Ltd. (Origin: Sheng Da Electric Power)