| Contact Person: | Mr. Onur Erdogru |
|---|---|
| Job Title: | Director |
| Department: | General |
| Address: | Nisantasi Is Merkezi, Rumeli CAD. No: 1 Kat: 2, Nisantasi, Istanbul, Turkey |
| Zip/Postal Code: | 34371 |
| Telephone: | 90-212-2914646 |
| Fax: | 90-212-2913313 |
| Website: | http://www.gttgroup.net |