Dongguan Cosyen Electronic Technology Co., Ltd. Is a DC power supply manufacturer (AC to DC), a high-tech enterprise integrating development, research, production and sales. The main products are large and medium power adjustable DC stabilized current supply, multi-channel DC regulated power supply, linear DC regulated power supply, high voltage power supply, programmable power supply, variable frequency power supply, thyristor power supply, pulse power supply, high power intelligent charger etc., the products are widely used in motor debugging, automotive device aging, new energy, capacitor industry, sewage treatment, electronic components, electroplating, high-end technology research. The company has taken the lead in passing the ISO9001 international quality system certification in the same industry. It is one of the main switching power supply manufacturers and suppliers in China's DC power supply market. The company's independent research and development production of CSY full range of DC power supply in 2007 has passed the rigorous testing of the internationally renowned testing organization SGS, obtained the EU CE certification, and successfully entered the European and American markets. Cosmo has a strong development and design capability to design and manufacture special power supplies with special functions and high technology content in the shortest time. Especially good at high-power DC power supply, its maximum output power can reach one thousand kilowatts, the maximum output current is 20, 000 AMPS, and the highest output voltage is 50, 000 volts. The power supply has high precision, good stability and small ripple, and its performance index is close to or reaches the world advanced level.

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