Do you want to take CET-4 in Jilin University?
Yes Band 4 refers to Band 4 English. CET-4 can only be tested in sophomore or higher grades. If you pass CET-4 in Jilin University, it will be recorded in the file, which will help you find a job in the future. Not taking CET-4 will not affect your diploma and degree certificate, so take it in Jilin University.