Teach yourself "Pedagogy" and "Educational Psychology", and then take the self-study exam organized twice a year. If you get 60 points or above in these two courses, you are qualified. There is also a Putonghua proficiency test organized by the local language and writing office, with a score of 80 or above. "Pedagogy", "Educational Psychology" and the Putonghua proficiency test will be published on the website of the local education bureau, so pay attention. After passing these three courses, you can take the teacher qualification examination organized by the local education bureau. You can get a teacher qualification certificate after passing.