At present, the banquet hall with 3D holographic projection has been widely used in the market. Compared with traditional hotels, its dance effect has been improved by leaps and bounds. This banquet hall pays more attention to the effect experience and scene creation. It uses many holographic projection technologies and has been applied in different places, such as naked-eye 3D projection on the stage, curtain projection on the wall, wedding projection and interactive projection lamp on the ground. The dazzling holographic 3D banquet hall in China is the pioneer of this form, and its mature technology and after-service still enjoy a high reputation in the hotel industry.