1 Peking University 2 Tsinghua University 3 University of Chinese Academy of Sciences

4 Shanghai Jiaotong University

5 Zhejiang University

6 Wuhan University

7 Nanjing University 8 Shanghai Fudan University 9 China University of Science and Technology

10 Huazhong University of Science and Technology

1 1 China Renmin university 12 Tianjin university

13 Beijing Normal University

14 Xi An Jiaotong University 15 Jilin University

16 Shandong University

17 National University of Defense Technology. 18 Guangdong Sun Yat-sen University

19 Nankai University

20 Harbin Institute of Technology