Legrand is a French industrial group established in 1865, global specialist in electrical and digital building infrastructures. Legrand provides the most complete line of residential, commercial and industrial electrical wiring devices in the world.

10 years of experience, Suntree has won as many as 40 patents, including 10 invention patents. During this period, Suntree not only acquired Shenzhen Litto New Energy Co.,Ltd, entered into Grid inverter market, but also was rated as state-level high-tech enterprises and technology research and development centers, and has become the State Grid designated suppliers.