Legal analysis: 1. If the teacher qualification certificate is valid for life, you don't need it to gain teaching experience. 2. After obtaining the teacher qualification certificate, if you don't engage in the teaching industry, it will be effective for a long time. Engaged in the teaching industry, re-registration every five years. 3. If for the purpose of making profits, the teacher qualification certificate is attached to the education and training institution and you don't participate in teaching, it is fraud. Once found by the education administrative department, the other institution will punish you and cancel your teacher qualification certificate.

Legal basis: People's Republic of China (PRC) Teachers Law.

Article 3 Teachers are professionals who perform their educational and teaching duties, and undertake the mission of teaching and educating people, cultivating builders and successors of the socialist cause and improving the quality of the nation. Teachers should be loyal to the people's education.

Article 4 People's governments at all levels shall take measures to strengthen teachers' ideological and political education and professional training, improve their working and living conditions, safeguard their legitimate rights and interests and improve their social status. The whole society should respect teachers.