Full color LED display major role:

Play lighting, unconventional role.
Play the role of universal knowledge.
Play commodity promotion to attract customers role.
    Play a role in the bulletin board.
Play store decoration, enhance the role of the grade.
Heighten the atmosphere play a role. Display screen that can be played through superior leadership and a variety of guests come to visit, guide words of welcome, a variety of major festivals such as the celebration of the word.