Peking University, China Renmin University, Tsinghua University, Beijing Jiaotong University, University of Science and Technology Beijing, Youshi University in China, Beijing University of Posts and Telecommunications, North China Electric Power University, beijing university of chemical technology, China Agricultural University, Beijing Forestry University, Beijing University of Chinese Medicine, Beijing Normal University, Beijing Foreign Studies University, beijing language and culture university, university of international business and economics, Central University of Finance and Economics, China University of Political Science and Law, Communication University of China, School of International Relations, Central Academy of Drama, Central Academy of Fine Arts, Central Conservatory of Music, Nankai University, Tianjin University, Dalian University of Technology, Northeastern University, Jilin University, Northeast Normal University, Northeast Forestry University, Fudan University, Tongji University, Shanghai Jiaotong University, East China University of Science and Technology, Donghua University, East China Normal University, Shanghai International Studies University, Shanghai University of Finance and Economics, Nanjing University, Southeast University, China University of Mining, Hohai University, Jiangnan University, Nanjing Agricultural University. Zhejiang University, Hefei University of Technology, Xiamen University, Shandong University, China Ocean University, Wuhan University, Zhongnan University of Economics and Law, Huazhong University of Science and Technology, Wuhan University of Technology, China Geo University, Huazhong Agricultural University, Huazhong Normal University, Central South University, Hunan University, Sun Yat-sen University, South China University of Technology, Chongqing University, Southwest University, Sichuan University, Southwest Jiaotong University, University of Electronic Science and Technology, Southwest University of Finance and Economics, Xi Jiaotong University.