Shenzhen JingFuYuan Technology. Co., Ltd (JFY) is a professional high-tech enterprise which specializes in the solar and wind grid-connected inverters, DC/DC power supply modules, DC/AC ringing modules and AC/DC switching mode power supply. JFY has developed rapidly since establishment in 2003 with growth of approximately 100% per year. JFY?s factory area covers over 10,000 square meters and the current monthly production of power supply is over 100,000 pieces . ?Pursue excellence, Surpass ourselves? is our company?s motto. JFY is dedicated to creating a better and greener future!