Two. Official website of Beijing Foreign Studies University shows that Liu Chen, doctoral supervisor of Beijing Foreign Studies University, took two doctorates last year. Liu Chen CCG invited senior researcher, Ph.D., professor of Beijing Foreign Studies University, director of intercultural research center of English College of Beijing Foreign Studies University. He received a doctorate in international communication from Peking University and a postdoctoral fellow in international economics from Harvard University. Selected as "Excellent Talents of the Ministry of Education in the New Century" and "Four Groups of Talents" of Beijing Publicity and Culture System (theoretical category).