The image shows a large exhibition hall with a high ceiling and multiple levels. There are several people in the hall, some wearing blue hard hats and ID cards. In the center of the image, there is a man wearing a black shirt and blue jeans, standing next to a large machine with a camera attached to it. He appears to be inspecting the machine. Behind him, there are several other people, some of whom are also wearing hard hats, and there are banners hanging from the ceiling. The floor is made of concrete and there is an escalator in the background.