Cross-domain integration is an important development direction LED display industry to LED display as the core to build a project through the design to the latter part of the maintenance and operation of industrial clusters, display manufacturers generally not to sell the display as the main means of profit. Such as the industry in depth to the field of sports a company, operating outdoor media, a photoelectric company, are based on the display for the bridgehead business scope of the expansion. The display is not only a window of display, but also a cross-domain integration window. In the cross-domain integration, although the display in the realization of the display can not be replaced, but in profit, the same is only a small part. The display is an important part of the stage choreography, and even at the core, but its profits in the entire project is also shrinking. Display stage project from the previous display, to the later to provide a complete set of display solutions, and now to include the stage performance and other content development, the display has changed from the core of the enterprise into a part of the core. Stage production, lighting sound, display the results have become part of the business to consider business. A founder of the East has said that a section of a sugar cane is very short, and you can not all end up, to eat more, you can not just stare at a section. Cross-field fusion to eat more, eat more.