5d holographic projection banquet hall 20 17 newly opened. Time Huacheng Technology Holographic Banquet Hall is one of the earliest enterprises involved in holographic virtual reality technology in China. In 20 17, their products were upgraded again: the intelligent central control system was applied to the holographic banquet hall, simplifying all operations, and an iPad tablet realized all functional operations, and the products were highly integrated with sound, light, electricity and other equipment. After the product upgrade, it is called the immersive 5D holographic banquet hall.