You can if you don't believe me.

You can use his test number in Peking University to check.

Or consult Beijing Education Bureau.

Most schools will have his graduation certificate number. Some schools have it on their websites, and you need to use your student number or ID number. The website of the Ministry of Education can only query the authenticity of the diploma. He needs to know the number of the diploma before the inquiry, otherwise he can't inquire.

You can check the diploma on Baidu, and the graduates after 1999 can be found on the Internet.

Forging is not difficult.

I think it should be true. . Few people in famous schools dare to impersonate now, because it is easy to find out whether it is true or not.