1. Power Research Institute of Tianjin Electric Power Corporation,Tianjin Key Laboratory of Internet of Things in Electricity Electric,Tianjin,China
2. Electric Power Research Institute of Tianjin Electric Power Corporation,Device Assessment Department,Tianjin,China
3. Tianjin Electric Power Corporation,Electric Device Management Department,Tianjin,China
4. Tianjin Electric Power Corporation,Technology Department,Tianjin,China