| BUSINESS EXPERIENCE CERTIFICATE (CONTRACTOR-WORK COMPLETION) Date: 30.10.2007 | 
| 1 | Client | Nuhoğlu Inşaat Sanayi A.Ş. | 
| 2 | Contract name and tender registry no. (if there is any) | Gaziosmanpaşa SporTS Center Construction | 
| 3 | Construction site where works were performed | Gaziosmanpaşa/Istanbul | 
| 4 | Construction technique implemented | Betonarme Facade Jacketing | 
| 5 | Contractor's commercial title | Koç Inşaat | 
| 6 | Initial contract price | 330.000,00 TL | 
| 7 | Total contract price | 480.000,00 TL | 
| 8 | Date of contract | 4.10.2006 | 
| 9 | Date of temporary acceptance or housing | 30.10.2007 | 
| 10 | Document value | 480.000,00 TL | 
| Works done : Facade Rough + Fine Plaster / Facade (5 cm) Jacketing / Facade Paint |