Guangzhou Demuda Optoelectronics Technology Co.,LTD,established in 2003.It is a high-tech company which is specialized in solar power inverter industry.Our manufacturing base is located in Guangzhou,China.Our factory building is over 10,000 square meters and our products cover many kinds of solar equipments, such as solar power inverters,car inverters,solar controllers,solar chargers, solar LED lights,etc.