For an outstanding visual clarity, near-seamless installation, hassle-free service life and so forth, high-definition video wall displays, like lcd video wall, led video wall are really more and more popular. For many applications, like military, emergency monitoring, traffic monitoring, process control and so forth, video wall system plays really an important role. When it comes to high-definition video wall displays, we can't help refering to 3 display technologies, LCD video wall technology, LED video wall technology and DLP video wall technology.