Yi Yan
Director/Board Member at BEIJING CERTIFICATE AUTHORITY CO.,LTD.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Bang Hua Zhan | M | 60 | 22 years | |
| Hong Jun Niu | M | 52 | 1 years | |
| Xue Yan Lin | M | 52 | 19 years | |
| Xiang Wu Liu | M | 50 | 1 years | |
| Zhen Feng Zhang | M | 52 | 1 years | |
| Colin Tilley | M | 73 |
The University of Sheffield
| 18 years |
| Xiu Bin Qi | F | 47 | 7 years | |
| Shun Gao Wu | M | 59 | 21 years | |
| Qing Shan Gao | M | 48 | 7 years | |
| Ping Yang | F | - | - | |
| Xiaol Ling Du | F | 44 | - | |
| Liang Wang | M | 37 | 4 years | |
| He Wei Wang | M | 39 | 4 years | |
| Ming Zhi Kuang | F | 48 | 2 years |
See more
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Hui Wang | F | 43 |
Huazhong University of Science & Technology
| 7 years |
| Xiao Yu Li | F | 47 |
Huazhong University of Science & Technology
| 7 years |
| Ou Yang Kai | M | 46 |
Huazhong University of Science & Technology
| 5 years |
| Miao Liu | M | 42 |
Huazhong University of Science & Technology
| 6 years |
| Zhi Min Chen | M | 40 |
Huazhong University of Science & Technology
| 6 years |
| Chun Gen Qian | M | 42 |
Huazhong University of Science & Technology
| 6 years |
| Ji Zhen Guan | M | 59 |
Huazhong University of Science & Technology
| 4 years |
| Man Liu | F | 38 |
Huazhong University of Science & Technology
| 4 years |
| Yu Ci Wang | M | 71 | 6 years | |
| Mei Jie Du | M | 49 | 6 years | |
| Yi Yi Chen | F | 42 |
Huazhong University of Science & Technology
| 6 years |
| Ming Lin Zhang | M | 61 |
Huazhong University of Science & Technology
| 5 years |
| Bo Du | M | 42 |
Huazhong University of Science & Technology
| 6 years |
| Wen Liang Zhang | M | 47 | 6 years | |
| Wei Wei | M | 59 |
Huazhong University of Science & Technology
| 3 years |
| Xiao Dong Ma | M | 42 |
Huazhong University of Science & Technology
| 4 years |
| Ming Zeng | M | 47 |
Huazhong University of Science & Technology
| 3 years |
| Hao Jiang Gao | M | 43 |
Huazhong University of Science & Technology
| 3 years |
| Yu Feng Long | M | 42 |
Huazhong University of Science & Technology
| 4 years |
| Qing Ping Xu | M | 45 |
Huazhong University of Science & Technology
| 4 years |
| Peng Yi Yu | M | 53 |
Huazhong University of Science & Technology
| 3 years |
| Yan Jun Chen | M | 44 |
Huazhong University of Science & Technology
| 4 years |
| Yan Yan Zhang | F | 42 |
Huazhong University of Science & Technology
| 4 years |
| Shao Jun Guan | M | 41 |
Huazhong University of Science & Technology
| 4 years |
| Bo Zhang | M | 43 |
Huazhong University of Science & Technology
| 1 years |
| Ren Fa Li | M | 68 |
Huazhong University of Science & Technology
| 3 years |
| Zhi Ping Song | M | 67 |
Huazhong University of Science & Technology
| 3 years |
| Yi Yan | F | 38 |
Huazhong University of Science & Technology
| 4 years |
| Yu Hui Ge | M | 60 |
Huazhong University of Science & Technology
| 3 years |
| You Ping Yu | M | 43 |
Huazhong University of Science & Technology
| 3 years |
| Zhen Yang | M | - |
Huazhong University of Science & Technology
| 2 years |
| Shuming Bian | M | 59 |
Huazhong University of Science & Technology
| 1 years |
| Wei Chen | M | 37 |
Huazhong University of Science & Technology
| 4 years |
| Wei Bao | M | 37 |
Huazhong University of Science & Technology
| 4 years |
| Jian Wang | M | 45 |
Huazhong University of Science & Technology
| 1 years |
| Jing Xu | F | 42 |
Huazhong University of Science & Technology
| 4 years |
| Jie Lei | M | 41 |
Huazhong University of Science & Technology
| 3 years |
| Hao Tang | M | 39 |
Huazhong University of Science & Technology
| 4 years |
| Hu Cheng Zhou | M | 44 |
Huazhong University of Science & Technology
| 4 years |
| Qi Cheng | M | 44 |
Huazhong University of Science & Technology
| 4 years |
| Xiao Bo Zhang | M | 40 |
Huazhong University of Science & Technology
| 4 years |
| Jin Hua Ming | M | 52 |
Huazhong University of Science & Technology
| 2 years |
| Fei Liang | M | 49 |
Huazhong University of Science & Technology
| 3 years |
| Ming Hui Fan | M | 42 |
Huazhong University of Science & Technology
| 4 years |
| Pi Fen Zhang | M | 42 |
Huazhong University of Science & Technology
| 3 years |
| Heng Fei Xu | M | 39 |
Huazhong University of Science & Technology
| 4 years |
| Li Ping Cai | F | 60 |
Huazhong University of Science & Technology
| 1 years |
| Chen Guang Zhao | M | 44 |
Huazhong University of Science & Technology
| 4 years |
| Guang Hong Yao | M | 68 |
Huazhong University of Science & Technology
| 1 years |
| Manson Zhu | M | - |
Huazhong University of Science & Technology
| 4 years |
| Jing Huang | F | 40 |
Huazhong University of Science & Technology
| 4 years |
| Qiao Qin Gao | F | 56 |
Huazhong University of Science & Technology
| 4 years |
| Lu Ping Liu | M | 61 |
Huazhong University of Science & Technology
| 2 years |
| Guang Zhi Zhang | M | 53 |
Huazhong University of Science & Technology
| 4 years |
| Huan Liang Wu | M | 72 |
Huazhong University of Science & Technology
| 4 years |
| Qian Chen | F | - |
Huazhong University of Science & Technology
| 4 years |
| You Jin Gao | M | 61 |
Huazhong University of Science & Technology
| 3 years |
| Heng De Qin | M | 54 |
Huazhong University of Science & Technology
| 3 years |
| Qi Yan Wei | M | 57 |
Huazhong University of Science & Technology
| 3 years |
| Dan Shi | M | 62 |
Huazhong University of Science & Technology
| 3 years |
| Wei Jian Li | M | 62 |
Huazhong University of Science & Technology
| 2 years |
| Tao Gao | M | 54 |
Huazhong University of Science & Technology
| 1 years |
| Cheng Yao Jiao | M | 61 |
Huazhong University of Science & Technology
| 3 years |
| Xiaoxi Wang | M | - |
Huazhong University of Science & Technology
| 1 years |
| Shu Chen Hao | M | 60 |
Huazhong University of Science & Technology
| 3 years |
| Yun Qian | F | 55 |
Huazhong University of Science & Technology
| 4 years |
| Bin Li | M | - |
Huazhong University of Science & Technology
| 1 years |
| Xiao Rui Wang | F | 40 |
Huazhong University of Science & Technology
| 4 years |
| Dan Xu | F | 42 |
Huazhong University of Science & Technology
| 4 years |
| Xin Hua Luo | M | 64 |
Huazhong University of Science & Technology
| 2 years |
| Bo Yang | M | 54 |
Huazhong University of Science & Technology
| 3 years |
| Xian Ting Liu | M | 62 |
Huazhong University of Science & Technology
| 1 years |
| Dao Zhi Long | M | 57 |
Huazhong University of Science & Technology
| 4 years |
| Peng Huang | M | 40 |
Huazhong University of Science & Technology
| 4 years |
| Xiao Li Bao | M | 50 |
Huazhong University of Science & Technology
| 3 years |
| Xing Li | M | 42 |
Huazhong University of Science & Technology
| 1 years |
| Xuemin Sun | M | 61 |
Huazhong University of Science & Technology
| 3 years |
| Qiu Rong Duan | M | 62 |
Huazhong University of Science & Technology
| 1 years |
| Hong Bo Pan | M | 44 |
Huazhong University of Science & Technology
| 3 years |
| Xiao Dong Huang | M | 47 |
Huazhong University of Science & Technology
| 4 years |
| Hu Cheng Zhou | M | 44 |
Huazhong University of Science & Technology
| 4 years |
| Jun Ying Li | M | 50 |
Huazhong University of Science & Technology
| 4 years |
| Yong Hong Zhu | M | 55 |
Huazhong University of Science & Technology
| 3 years |
| Wei Liu | M | 52 |
Huazhong University of Science & Technology
| - |
| Dang Zhu Lu | M | 63 |
Huazhong University of Science & Technology
| 2 years |
| Fan Jin | M | 36 |
Huazhong University of Science & Technology
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| China | 99 | 99.00% |
| United Kingdom | 1 | 1.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Yi Yan
- Personal Network