All right. According to the relevant public information query results, the teachers in Lan Ou are very professional, all from famous universities, and many of them are doctoral professors. But unlike old pedants, their classes are vivid, and they often use case teaching to keep pace with the times and interact with their classmates. Lan Ou is a comprehensive mobile Internet R&D training institution integrating production, learning, research and innovation. Committed to the training of software talents such as JavaEE distributed development, HTML5 front-end development, Java big data development, Python artificial intelligence development, UI or UE full link design, VR or AR game development, and Web security attack and defense.