Qingdao Crrc Electric Equipment Co. Ltd.
Trautwein sb Technik GmbH
Beijing Jingyi Automation Equipment Co., Ltd.Beijing Shi, China
Ningbo Kml Electrical Co. Ltd.
Jiangyin Shenhui Electrical Material Co., Ltd.
Dakin, Inc.
Hunan Sany Intelligent Control Equipment Co. Ltd.
Ontogen Corp.
Beijing Sevenstar Flow Co., Ltd.
Ganzhou Golden Water Power Generation Equipment Co., Ltd.
Jiangsu Hengnai Group
Hangzhou Innovation Research Institute of Beihang University