It is the same as the ordinary undergraduate diploma. If you do well, you can get a bachelor's degree certificate from a foreign cooperative university. Generally, the undergraduate course is 4 years and the civil science course is 5 years. Generally, you can get your diploma in advance after studying for 4 years in 3 years. According to the different regulations of different schools, some schools can get foreign degrees without going abroad, and some schools stipulate that they must go abroad.