Maden Mah. Seher Sok. No:24 Minel Life Sitesi, A Blok, Daire 5 / Sarıyer, İSTANBUL

Telefon : +90 212 222 50 00
Fax +90 212 320 79 60
Mobil   :+90 533 599 55 00
Email  : yesidef@yesidef.com