Cosyen Electrics Technology Co., Ltd were build in 2013, is a research and development. production, sales in the intergration of science and technology enterprices. It is specializing in the large and medium power adjustable DC stabilized current switch power supply, multi-channel DC regulated power supply, high voltage power supply, program-controlled power supply, variable frequency power supply, thyristor power supply, pulse power supply, high-power intelligent charger, etc.