Sumitani Co., Ltd.

In the world, a lot of government or countries build LED street light, but do you think when you use LED street light , is it really saving energy Th

Sumitani Co., Ltd. wind power generation, it is different tradition independent type wind power generation, effective transition electric energy from

We have good quality in our LED street light, we also have international CE certificate with our LED street light, especially our lumens depreciation