 He has been to Belgium, Ghent University, the University of Hong Kong, University of Rome II in Italy, Japan's Aoyama Gakuin University, and Columbia University of the United States to give lectures.He was awarded as an honorary Doctor of Laws the University of Ghent, Belgium, Catholic University of Peru and served as Honorary Professor of Law.He also was awarded the outstanding middle-aged and young experts, the honorary title of outstanding teachers nationwide.