Visionstar Technology Group Limited

Our outdoor full-color LED Displays have special technology. All the lamps are arranged in vertical line and horizontal line. All the lamps can stand vertically (or with the same angle) on the PCB. The luminance dots are distributed uniformity to avoid a black hole. We make the whole produce process under the anti-static control, to prevent the harm of static and reduce the rate of burning out. At present, the dead DOT rate of our outdoor LED display can be controlled within 1/10, 000. After many years cooperation. VisionStar have become the strategic business partner of USA Cree and Cotco(Remark: Cree is a world-famous manufacture of LED chps, Cotco is a professional packaging factory, which is subsidiary of Cree). And we are the biggest buyer of Cree in Asia and Pacific region. In order to keep the best quality of our LED display, We use Cree Cotco Lens, which can be selected by grade. Thus, We can sure the rate of brightness difference less than 1: 1.2.