Abstract：Exhibitors need to establish a video connection with purchasers. They need to register for the cloud exhibition first, and set up the video conference through the enterprise business center-exhibition management module. During the cloud exhibition, the ex

Exhibitors need to establish a video connection with purchasers. They need to register for the cloud exhibition first, and set up the video conference through the enterprise business center-exhibition management module. During the cloud exhibition, the exhibitor needs to start the video conference online in the background and guarantee and purchase The camera, speaker amplifier, and microphone of the computer equipment connected to the commercial video can be used normally.