FGI independently developed "Regenerative energy feed-back device", the initiative of China, was successfully put into operation in Tianjin metro. FGI developed "fast control power for plasma vertical displacement" was successfully applied to the "major scientific research project, EAST nuclear fusion test device" undertaken by the Institute of Plasma Physics, Chinese Academy of Sciences. The "500kW superconducting energy storage inverter and its switching system with the grid" developed by FGI was successfully applied to the "superconducting energy storage system" project of the Institute of Electrical Engineering, Chinese Academy of Sciences.