Our company DongGuan Powerex Electrical Co.,Ltd specialized in manufacturing and selling various power supply products including precise and energy-efficient voltage stabilizer, transformer, voltage regulator, variable frequency power, DC power, UPS and PV inverter etc… Our company is integrated with R&D, design, manufacturing, marketing, and service, and was introduced by ISO9002 quality standard and CE certifying for multi-products, we were also granted by many national patents and are supplying reliable, energy-efficient products and guarantee to different scopes covering OEM factory, minerals, telecommunications’, finance, government, energy, traffic, medical, military, education etc. Our company is based on honesty,loyalty and credibility; it is advantage of us with professional techniques and engineers, precise equipments and perfect service.