1. State Grid Hubei Electric Power Corporation,Electric Power Research Institute,Wuhan,China,430077
2. State Grid Hubei Electric Power Corporation,Wuhan,China,430077
3. State Grid Hubei Electric Power Co., Ltd.,Jingmen Power Supply Company,Jingmen Hubei,China,448000
4. Hubei Fangyuan Dongli Electric Power Science Research Co., Ltd.,Wuhan,China,430077