Have questions? Get answers from BTSİSTEM BİLGİSAYARLI TELEKOMÜNİKASYON SİSTEMLERİ LTD ŞTİ or TurkishYello users. Visitors haven’t asked any questions yet.
Is this your business?
Update your business details: website, location on man, working hours, photos and more.
Registered with us on