University classification
At present, there are three forms of colleges and universities in China. One is a university run by the state ministries and commissions, the other is a school run by the provinces themselves, and the other is a joint university with good social funds.
retiring age
Provincial and private associations all retire at the age of 60, but some schools in the country are treated at or above the deputy ministerial level, and principals can retire at the age of 65.