South-Central University for Nationalities diploma degree certificate for help.

I am a college student in People's Republic of China (PRC). Most of what I say on the Internet refers to the degree certificate. Unless I take the national unified examination, enter South-Central University for Nationalities, study for four years, and then issue a diploma (that is, a diploma). This is the so-called "double certificate". If I enter People's Republic of China (PRC) University through other channels, I will only issue a degree certificate if I have completed enough credits, and I will also issue a certificate of studying at People's Republic of China (PRC) University (definitely not the same as a diploma, which few units admit.