However, one advantage of Haida University is that it can change majors. If your score is not too high and you switch to a poor major, you can switch to your favorite major or even the best major in Shanghai University by choosing courses. Good majors such as marine science, finance and accounting have many natural changes every year. Of course, changing majors is more complicated. I can't make this sentence clear. If you really come, ask the senior, sweet talk, and people will tell you.