In the business platform of teacher education, how to operate and mobilize teachers should set up teachers, or remove their units, or add new units.

CERNET (China Education and Scientific Research Computer Network) is a national academic computer internet invested by the state, managed by the Ministry of Education, and built, managed and operated by universities such as Tsinghua University. Mainly for educational and scientific research institutions, it is the largest public welfare Internet in China.

1996 was recognized by the State Council as one of the four national backbone networks.