Three years. Anhui University of Technology, Master of Computer Science, MBA, etc. The academic system of each major is 3 years. This type implements the credit system, and the way of attending classes is on weekends. Classes are usually arranged every other weekend, twice a month, and one class lasts for four days. Teaching adopts face-to-face courses. Students need to attend classes at designated places on time to get credits, and the completion of credits will not affect the graduation certificate.