The college education system is 2.5 years. At present, there are 68 online education colleges approved by the Ministry of Education. Students can check the college enrollment brochure through the "Sunshine Enrollment Service Platform for Online Education in Colleges and Universities", the website of online education colleges in pilot colleges and the "China Modern Distance and Continuing Education Network". Schools all over the country have teaching service centers. You can directly consult the school you want to enroll in and get the address of the local registration office.