VDWALL is most reputed video processor manufacturer which obtains unparalleled technical advantage. After more than 20 years oftechnical accumulation and continuous innovation, it has secured unique technological advantages in LED 4K/8K video processing, video switching, multi-window splicing, LED controlling and LED 4k/8K all in one solution. Meanwhile, it has acquired more than 60 invent patents and nearly 100 software copy right, developed several edge-cutting 2K/4K/8K video processor, switcher and multi-window splicer, which is widely applied in rental performances, TV studios, exhibitions, stage entertainment, advertising and command monitoring center.