The Nippon Signal Co., Ltd.Tokyo, Japan
Schaltbau GmbHBayern, Germany
Xiamen Huarui Electronic Co. Ltd.
Wabtec Control Systems Pty Ltd.
General Railway Signal
Tongding Interconnection Information Co., Ltd.Jiangsu Sheng, China
Shijiazhuang Tonhe Electronics Technologies Co., Ltd.Hebei, China
Selta SpA
Kyosan Electric Manufacturing Co., Ltd.Kanagawa-ken, Japan
Shijiazhuang Tonhe Electronics Technologies Co., Ltd.Hebei Sheng, China
Beijing Consen Automation Technology Co., Ltd.Beijing, China
Jiangsu Dongqiang Co., Ltd.Jiangsu Sheng, China