Is a mature system of extracurricular education and training institutions. Chongqing Wanzhou Beijiafen Education is a trustworthy institution. Beijiafen Education is a chain education institution that focuses on tutoring all subjects in primary schools. It has formed a mature extracurricular education and training system for primary and secondary schools, gathered a group of professional teachers with rich teaching experience and trained a large number of outstanding students, which has been well received by the society. Matters needing attention when choosing an educational institution are: the institution can provide corresponding normative documents, and all the in-service teachers have undergone strict training and are officially employed.