Wuhan Leaddo Measuring & Control Co., Ltd.
Kyushu Railway Co.Fukuoka, Japan
Taiwan High Speed Rail Corp.T'ai-pei, Taiwan
Hitachi Rail SpANAPLES, Italy
Hitachi Ltd.Tokyo-to, Japan
Wuhan Leaddo Measuring & Control Co., Ltd.Hubei Sheng, China
Yashima Denki Co., Ltd.Tokyo-to, Japan
Faiveley Transport Birkenhead Ltd.United Kingdom
Pfisterer Insulators Wunsiedel GmbHGermany
Goldschmidt Thermit GmbH
Swedish Rail System ABSweden
MTR Corp. Ltd.China