| No | Name | Picture |
| 1 | Certificate of ISO9001 | Click to view |
| 2 | Business license | Click to view |
| 3 | The Customs Declaration Registration Certificate | Click to view |
| 4 | 2nd-prize of Railway Science and Technology Award | Click to view |
| 5 | 2nd-prize of Science and Technology Award of China Railways Corporation | Click to view |
| 6 | High and new technology enterprise certificate | Click to view |
