3D cinema upgrade. 1.Change to new system; ... with long movie. Specifications:Update old cinema to new 4D cinema,add motion,with rain,bubble,snow,lightning ... of consumables.Our Main business/products:3D 4D 5D XD motion effects cinema, the special effects film , indoor ... cinema overall solutions (such as flat screen, arc screen , circular screen, globular screen etc),movie derivative ornaments. 3D cinema ...