Shenzhen Sumray Electronics Co.,Ltd. is a professional manufacturer with producing and developing solar inverter , ups and battery . Our factory have an area of 10000 square meters and more than 200employees includinng R&D team of 40 senior engineers. Factory have 6 production lines and have capability to produce 2500units per day.With over 15years of professional experience in the market, we have strong R&D team. we have been highly aware of the market change and help our customers atune to the dynamics of industry.We have strong sales team, we sell our products to over 50 countries all of the world, built strong relationships with customers and keep a good reputation. "SUMRY" is our trademark. Now it became a famous brand in many countries and a lear in the power supply field.Our factory is National high-tech enterprises. Factory have passed ISO9001 certificate. and all our products passed CE certificate and also other related certificate.