1. Post-doctoral workstation of Sichuan Electirc power company, Sichuan Electric Power Research Institute,ChengDu,China
2. Sichuan Electric Power Research Institute,Provincial Key Laboratory of Power Transmission and Transformation,ChengDu,China
3. Skills Training Center of Sichuan Electric Power Company,Power grid maintenance training department,ChengDu,China
4. Sichuan Electric Power Research Institute,Production Technology Department,ChengDu,China
5. Material Testing Center, Sichuan Electric Power Research Institute,ChengDu,China