(The whole system construction of NuBiz video conferencing system includes 1 point in the main venue and multiple points in other branches in other places, which are used for multi-point video conferences. After the completion of the entire video conference system, it is not only a tool for simple exchange, but also the creation, notification, initiation, execution and later statistics of video conferences should also be able to play a management process. Therefore, the video conference system of group companies needs a An exchange platform that can be managed flexibly and procedurally. Secondly, due to the variety of usage scenarios of video conferences, video conferences, training conferences, remote collaboration and so on. Different usage scenarios have different requirements for the video conference system. Therefore, the newly built video conference system needs to be a flexible video conference system that provides a full range of functions. Among them, including the personalized management of video, audio, data sharing and other functions. The deployment scope has a certain range, starting from the perspectives of security, economy, science/science, and prudence.)