Work together in different places to overcome the difficulties. From Tsinghua Campus to Qingze Garden of Taiyuan University of Technology, and then to Xinjiang University at the foot of Tianshan Mountain, Tsinghua University has further built a bridge to enjoy teaching resources through cloning classes.

At present, Tsinghua University has offered five undergraduate and two postgraduate courses to Xinjiang University. Known as one of the "most difficult courses" in Tsinghua campus, Li Jiao, an associate professor at Tsinghua University Marxist Institute, is one of them. "I am very happy to do something for Xinjiang University!" Li Jiao said.