You need a fixed learning user name and password, through which you can log on to the learning channel of China Youshi University. Under normal circumstances, it should show your major, which courses, which courses you have passed and what your grades are ... anyway, relevant information about your study can be found on the website.
The length of distance education is indeed two and a half years. You have calculated the time. If you arrive, you can graduate ... You can check your information on the official website of online education of Youshi University in China.