1, Luyou Education: Luyou Education has established an integrated teaching mode of "live broadcast+recording and broadcasting+face-to-face teaching", which is based on intelligent question bank and students' learning big data, with core teachers as the standard, rich teaching experience and unique teaching effect.

2.CUHK online school: CUHK online school has advanced teaching content R&D and production team in China, and is committed to providing professional, intelligent and scientific online learning services for multi-level knowledge-seeking learners. In the end, it insists on sharing high-quality educational resources and passing on knowledge and experience to more people who are eager to change their destiny.

3. Xuetian Education: Xuetian Education provides students with professional, convenient and scientific education and training with a professional team of teachers, a scientific curriculum and a rigorous and professional customer service system. Its online and offline O2O teaching mode solves the time and geographical limitations of students, thus satisfying students with different foundations and situations and providing a convenient way for students to learn in real time.