Changsha benchmark Culture Communication Co., Ltd. specializes in brand planning, VI design, advertising design, shop decoration, lighting engineering, sign production, LED lights luminous characters, advertising light boxes, a benchmark industrial design subsidiary. Reference Communication Co., Ltd. a professional design team, perfect service, high-quality post construction known in the industry. LED by the wide attention and rapid development, it is that it itself has the advantage inseparable. They sum up these advantages are: high brightness, low voltage, low power consumption, large-scale, long life, impact resistance and stable performance. LED is extremely broad prospects for development, is moving higher brightness, higher weather resistance, higher luminous density, higher luminous uniformity, reliability, full color direction. LED displays are widely used in sports stadiums, business applications, banking, securities, postal services, terminals, shopping malls, railway stations, postal services, telecommunications, institutions, monitoring, schools, restaurants, hotels, *, and so on different outdoor advertising venues, 2013 Russian Universiade UNILUMIN buildings using Umesh25 screen broadcast live picture smooth and delicate.