Tianjin guanglong optoelectronic co. ltd registered at the Haitai Green Industry Base of Huayuan Industry Development Zone, Tianjin city. The company is a Hi-tech Enterprise that specialized in development, design, manufacturing and sales of LED products. Since the company established we always regard R&D of the Hi-tech product as our primary importance among ***** cooperation with Tianjin polytechnic university, the led day light and led globular light with virtues of energy saving , controlled release have been put into operation. This product can be used in comprehensive areas. Such as emporium , school , hospital , supermarket; Office Building , modern factory building and so ***** At the present time, the company not only can provide alternative products to traditional day lights and globular lights for enterprise but also can provide a full set of LED Lighting Solutions based on their requirements.