Create an incremental market for exhibition, display, and advertising industries through the characteristics of medium-free holographic technology, open up content standards, and jointly create a new content industry ecosystem. Place medium-free holographic advertising equipment around densely populated channels such as tourist attractions, pedestrian streets, and shopping centers; Create a sci-fi grade media free holographic screen application around the exhibition hall business. Diversified forms of cooperation include open equipment research and development, rental sales, content sharing, advertising profit sharing, and urban partnerships. The product utilizes non media holographic technology to present physically contactless aerial digital images, which can be touched and interactive; This product can effectively reduce cross infection and physical medium obstruction caused by physical contact. The product replaces the regular screen/paper images often provided in traditional exhibition halls, allowing the images to fly out in a naked eye, media free holographic real image manner, upgrading the viewing experience.