Inverter company SMA Solar Technology AG was founded in Germany in 1981. SM currently has more than 3000 employees working in branches in 20 countries.

Shenzhen Jinsdon Lighting Technology Co., Ltd

Established in 2010 and located in Shenzhen city, Jinsdon Lighting is one of the earliest domestic factories, specializing in the production of solar charge controllers, controlling the core technology of the whole solar system, and owns the world's most innovative series of solar charge controllers.

Foshan Suoer Electronic Industry Co., Ltd., established in 2005, is located in the National High-Tech Park of Shishan Town, Nanhai District, Foshan City, Guangdong Province.

Guangzhou Sanjing Electric Co., LTD (SAJ)

Established in 2005, is a high-tech state-owned enterprise focusing on solutions for renewable energy conversion, transmission, and storage, intelligent pump movement, solar pumping systems, etc.