Gensee network video teaching system is a brand-new technology, which synchronously transmits live video signals to the network interactive platform, thus forming real-time interaction between scenes and networks, and between networks. Especially in real-time interaction and large-scale concurrency, the technology is outstanding. In addition, it can also adapt to the general domestic network environment, so that the training in various places can be realized smoothly and clearly under the existing network environment. These more practical and powerful technologies, such as interactive discussion between teachers and students, online question and answer, questionnaire survey, desktop sharing and so on. , so that Gensee can meet the needs of large-scale business-level remote communication in primary and secondary schools and enterprise-level distance teaching networks.