Addresses and Telephone Numbers
General Directorate
Atatürk Mahallesi. Meriç Caddesi No:1/4 34758
Ataşehir / İSTANBUL
Phone : +90 216 516 20 00 (PBX)
Fax : +90 216 516 20 01
Bozüyük Plants
4 Eylül mah. İsmet İnönü cad. No:245
Bozüyük / BİLECİK
Phone : +90 228 317 70 00 (PBX)
Fax : +90 228 314 55 20