The quality of teaching is guaranteed. Juxian Education in Chongqing University Town has a formal business license and school-running procedures, and there are compliant teachers to teach, and all teachers have qualification certificates. It is a formal training institution, with easy-to-understand teachers, high acceptance of students, strong professionalism of teachers and guaranteed teaching quality. Judging whether an institution is formal can be judged by judging whether it has a business license. Regular institutions will have a formal business license.