Shanghai Widen Photodiode Tech Co., Ltd is located in the High and New Technology Industrial Development Zone of Minhang, Shanghai. We are the high-tech enterprise who is professional in researching, manufacturing and selling of LED lights and LED display.

We have researched the outdoor illumination such as LED Street Light(solar, wind energy complementary), LED Tunnel Light, LED Courtyard Light, Landscape Light and so on. We also reseach a series of indoor lights, including LED Mining Light, LED Bulb, LED Tube Light and LED Plane Light. The Indoor full-color and single-double color LED Display screen is already OK since early 1990s.

We will give full play to our characteristics as always, with almost 10 years experience, keep the principle customers need first, users are the god, continue to offer service of LED illumination and large display screen display field.