Tsinghua, Peking University, Beijing University of Posts and Telecommunications, China Renmin University, Beijing Normal University, Beijing Institute of Technology, Beijing University of Aeronautics and Astronautics, Central University of Finance and Economics, Communication University of China, university of international business and economics, Beijing University of Technology, Beijing Jiaotong University, North China Electric Power University, China Agricultural University, China University of Political Science and Law, University of Science and Technology Beijing, Beijing Foreign Studies University, Capital Normal University, Beijing Union University, Beijing University of Chinese Medicine, Minzu University of China, Chinese People's Public Security University.