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 |