China Railway Tunnel Stock Co., Ltd.

Yanwei Zhang (1 out of 1 patent)

Xinpeng Hu (1 out of 1 patent)

Feng Li (1 out of 1 patent)

4.  Li Huang (1 out of 2 patents)

5.  Guohong Ren (1 out of 1 patent)

6.  Wenjuan Wu (1 out of 1 patent)

7.  Qingjun Zheng (1 out of 1 patent)

8.  Dabing Che (1 out of 1 patent)

9.  Wenhuan Cao (1 out of 1 patent)

10.  Bin Chen (1 out of 1 patent)

11.  Yukai Luo (1 out of 1 patent)

12.  Xiaoli Li (1 out of 2 patents)

13.  Renyu Wen (1 out of 1 patent)

14.  Jian Ma (1 out of 1 patent)

15.  Yunfeng Wang (1 out of 1 patent)