Technical secondary school graduation certificate is a technical secondary school graduation certificate issued by a secondary specialized school to students who have completed relevant courses and passed the examination.

They are: junior high school diploma, senior high school diploma, technical secondary school diploma, university diploma, postgraduate diploma, vocational secondary school diploma and adult education diploma. China people attach great importance to diplomas, which seem to be a stepping stone to employment.

Because the diploma plays a very important role in China society, especially the university diploma is often forged, which is caused by the low anti-counterfeiting level of the current certificate and the lax supervision of some units and departments.

With the development of network technology, the anti-counterfeiting level of graduation certificate has been continuously improved, among which anti-counterfeiting query is the highest level of certificate anti-counterfeiting. The university diploma is also well protected against counterfeiting, which is gratifying.