The Center for Computer Mathematics (CC4CM) participates in a Ph.D. co-supervision program with University Pierre & Marie Curie (UPMC) in Paris, France. In July 2006, Beihang University signed agreements with UPMC for the co-supervision of CC4CM Ph.D. students Liyun Li and Ye Liang. They have obtained financial support from the China Scholarship Council for their study in France.