First of all, let's talk about the conditions for upgrading from college to undergraduate. Must be a junior in school, and English must reach English level 3. Also, you said you wanted to enter Zhejiang University. At present, Zhejiang University does not recruit junior college students. Ningbo University can only test your major or similar major. I don't know what is a similar major in marketing? See for yourself! Such as the college entrance examination.