It means that junior college students sign up for at least provincial-level unified examinations in their junior year. If a student is admitted to an undergraduate college, he/she can study in that school for two years. After two years, students can get a diploma from an undergraduate college, which is the first degree.

"3" means studying in higher vocational colleges for three years, and "2" means studying in corresponding undergraduate colleges for two years. Finally got the undergraduate degree certificate. The transfer pass rate is above 90%. This is a shortcut to get a bachelor's degree for candidates whose college entrance examination scores are around the undergraduate line, who can't get a good major in a good school and don't want to go back to high school for review.

The through training of higher vocational undergraduate students is the same as the 3+2 segmented undergraduate continuous reading produced in the previous two years. After entering the school, students will study related professional knowledge for three years like junior college students, and take the 3+2-liter undergraduate examination in junior college. After passing the examination, you can enter the corresponding undergraduate colleges to complete the remaining two years of undergraduate study, and issue a full-time undergraduate diploma after graduation.