Topworld Optoelectronic Technology Co.ltd, is a high-tech Led production application enterprise. The professional producer of Led screen with strong R&D, Engineering, manufacture, Marketing and service teams. As customer&＃039;s request , design and manufacture various Led screen, and take response for the repair services after selling. It&＃039;s located in LongGang District in ShenZhen, ***** covers an area more than 3000square meters and owns its modernization independent Laboratory and equipment .It has more than 150employees. Our major products: Led display screen , unusual shape display and unit modules, led traffic screen , Led linearity screen , outdoor full color screen and indoor full color screen and double color screen , and so on. The company depends on developing new product , stability quality are pass approved by CE, UL and 3C and so on