1, Xue Hai Education. Zhejiang Xue Hai Education Technology is a high-tech enterprise that came into being under the background of the wave of mobile Internet. The company is creating an educational service platform for primary and secondary schools. Advanced technologies such as mobile Internet technology, big data and cloud computing are applied to the daily teaching of schools to serve teachers, students and parents, so as to achieve the purpose of comprehensively improving the efficiency of teaching and learning.

2. Learn and think about the Olympics. Specially for children aged 6 to 18, provide extracurricular teaching of various subjects in junior and senior high schools. It has a dual-teacher mode of "live broadcast plus tutoring", and AI technology assists teaching teachers to take lessons.