
Hamworthy Combustion Engineering Ltd.Dorset, United Kingdom

Tianjin Light Industry Design Institute

Invensys APVGermany

Atricon ABSweden

Ningbo Construction Engineering Co. Ltd.

Shenzhen Junxinda Environmental Technology Co., Ltd.Guangdong Sheng, China

Beijing Sino Confix Technology Co. Ltd.Beijing Shi, China

Thales Rail Signalling Solutions, Inc.British Columbia, Canada

Beijing Jiangong Huachuang Science Technology Devt Co., Ltd.Beijing Shi, China

Anhui Jieyuan Environmental Protection Technology Co. Ltd.

Mecanarbed Dommeldange SARLLuxembourg

Beijing Century Benefits Co. Ltd.