Multifit group’s main products in Beijing plant are Power inverter.Solar Panel Cleaning Robot. PV combiner box. Solar controller. LED. Solar light.Solar modules. solar and wind power generation systems;we have another branch plants Mutifit Solar in Guangdong province for the production of the solar cleaning robot.solar charger.solar portable light.solar water heater. UPS. Batteries.Solar Pump Inverter. transformers etc.