Hansung Electronic Industries Development Co., Ltd.
American Superconductor Corp.Massachusetts, United States
TXU Energy Retail Co. LLC
Vericor Power Systems LLCGeorgia, United States
International Power Supply ADGrad Sofiya, Bulgaria
SEDCO, Inc.Georgia, United States
NHP Electrical Engineering Products Pty Ltd.Victoria, Australia
Phoenix Electric Mfg. Co.
Yushin Engineering Co. Ltd.Tokyo-to, Japan
Titan Wind Energy (Suzhou) Co., Ltd.Jiangsu Sheng, China
Qinhuangdao Power Generation Co. Ltd.
AVIC Hongbo Windpower Equipment Co. Ltd.Jiangsu Sheng, China