The company has a strong development team, has more than and 10 years of experience in research and development of switching power supply development engineer several companies, equipped with advanced testing instruments and testing equipment (EMC conduction tester / harmonic analyzer /300M electronic oscilloscope / constant temperature and humidity box machine). Innovation, sustainability, environmental protection is the company's business philosophy. Green master has the ability of independent innovation and development, to improve the quality of perseverance, to provide stable product quality and quality of service.