Sineng Electric Co.,Ltd. engages in the research and development, manufacture, maintenance, and trading of power electronic products in the People's Republic of China and internationally. The company offers photovoltaic inverters, such as string, central, and residential inverters; and energy storage systems, which includes hybrid inverter and battery, string power conversion, and central power conversion system. It also provides power quality controller, power filter, static var generator, and intelligent power quality correction device; and monitoring and accessories.