Proficient Products' list:-Power Semiconductor Device such as Power Thyristors, Diodes, Modules, SCRs, Transistors, TRIACs, Chips, Parts;-Surge Protective Device,-Power Capacitor such as electronic heat inductor furnace capacitors, Air-cooled and water-cooled tank capacitor, Medium Frequency Capacitors, High and low voltage shunt capacitors, AC/DC filter capacitor, pulse capacitors, Super-audio capacitors, locomotive capacitors, power transmission capacitor, Damping and absorption capacitors as well as the snubber capacitors etc. with 100KPCS per year capacity.-Super Capacitors,-Welding Diode,-Cable and Litz Wire, -Semiconductor Fuses-Resistors and etc.