| No | Subject | File |
| 1- | GO - H2 International Forwarding Certificate
|  Download |
| 2- | GO - H2 International Forwarding Certificate (rev 211021-1805
|  Download |
| 3- | GO- Trademark Registration Certificate
|  Download |
| 4- | GO-AC ÖZDEMİR (rev-2016)
|  Download |
| 5- | GO-LOGISTICS (rev-210822)
|  Download |
| 6- | GO-LOGISTICS (rev-250712)
|  Download |
| 7- | GO-Shipping Agency Certificate
|  Download |
| 8- | HCH - Ankara association of customs broker
|  Download |
| 9- | HCH - K1 National Forwarding Certificate
|  Download |
| 10- | HCH - K1 National Forwarding Certificate (rev 110121-150726)
|  Download |
| 11- | HCH- Trademark Registration Certificate
|  Download |
| 12- | HCH-ETİK BEYANI1
|  Download |