he holographic projection film has a unique transparent characteristic, which allows the audience to see the scene behind it through the projection film while maintaining a clear image. The picture quality is 100% clear and beautiful, with an extraordinary ultra-thin state, and no space limitation. This magical effect is due to the practical application of the integrated diffraction pattern (hologram) technology published for the first time in the international market. At the same time, the epoch-making patented technology for direct viewing of images from multiple angles-projection film.