Four years. South China Business School of Guangdong University of Foreign Studies is a private, undergraduate and general undergraduate type. However, most undergraduate majors need to study in school for 4 years before they can get their diplomas and degree certificates. So South China Business School of Guangdong University of Foreign Studies studied for 4 years. Nanguo Business School of Guangdong University of Foreign Studies is an independent college at undergraduate level sponsored by Guangdong University of Foreign Studies and approved by the Ministry of Education.