Shanxi Sixth District Technology Co., Ltd., specializing in the installation of the 4D stereoscopic cinema! ! 
 4D film is to shock, hair, water spray, smoke, bubbles, smell, setting, character performances, and other special effects into 3D (three-dimensional movie) film. The formation of a unique form of performance, which is today's popular 4D movie. 
 In fact, this is a false notion, 1D (one dimension) is the only long or wide, 2D refers to the length and width, 3D refers to the length and breadth, 4D refers to the band 
 Time dimension of 3D, where 4D is a false notion. For example, we live in the three-dimensional (3D) time and space as a whole, can not be separated. That we are in the four-dimensional, three-dimensional space, one-dimensional time. Every point on the timeline is a three-dimensional scene composition, this constitutes the world. So this is a false notion. In fact, we play 3D games just flat performance space, the actual significance can only say that 2D, true 3D holographic projection.