Istanbul
Tevfik Orten
GVA Orco
Ebulula Cad. Caglayan Sitesi A/3
Akatlar 34335 Istanbul
Turkey
Phone: 90-212-229-45-46
Fax: 90-212-229-96-67
Email: tevfik.orten@gvaturkey.com
Tevfik Orten
GVA Orco
Ebulula Cad. Caglayan Sitesi A/3
Akatlar 34335 Istanbul
Turkey
Phone: 90-212-229-45-46
Fax: 90-212-229-96-67
Email: tevfik.orten@gvaturkey.com