Contact
Address: Karagümrük, Sarmaşık Sok. No:43, 34091 Fatih/İstanbul, Türkiye
Phone: +90 533 151 1811
Mail: info@udtsb.com
European office address: Kavallerivägen 24, 174 58 Sundbyberg ,Stockholm ,Sweden
Phone: 0046-72 320 05 42
Mail: n.turgun@udtsb.com