LED screen, in simple terms, is composed of a number of display modules can be combined splicing. These different modules with the appropriate control system is a complete display. Many specifications of the display board can be matched with different control technologies and controllers

There are two big factors that affect brightness consistency. One is the choice of raw material chip, the other is the control mode adopted when using digital tube.

· Strengthen after-sales service, improve and enhance quality level, and realize the common interests of both supply and demand.

Many people confuse LED digital tube and liquid crystal screen, think of this two kind of goods is completely the same, in fact this kind of idea is not correct, it is two completely different goods,