Turkey – Istanbul

Atatürk Mah. Ertuğrul Gazi Sok.

Metropol İstanbul A Blok Apt No:2E

Kat:21 Daire:331 Ataşehir, İstanbul, Turkey

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Tel: +90 216 709 2810

Fax: +90 850 522 3403

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E turkey@qgs.global

W www.qgs.global