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LED display is the late eighties of the last century, the rapid global development of a new type of display media , which uses a light-emitting diode dot matrix module or pixel units in a flat display screen , high reliability , long life , environment adaptable, and price-performance ratio, and low cost , in just twenty years , the rapid growth of the mainstream products for the flat panel display has been widely applied in the field of information display . Now , ' LED display applications has been very extensive, deep into all aspects of people to produce the raw , small bar screen big 60th anniversary celebration with a large display screen . LED display with high technical content , and more models , LED lamp material uneven quality , and the quality is very different . For this reason , the construction of outdoor LED display , for example , its features , the construction site , the project tender implementation and after-sales training to do a more comprehensive exposition , its innovation also lies on this issue a comprehensive statement .
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