Address: 225, Motahari Ave. P.O.Box 15875/9595, 1587617611 TEHRAN, Iran
Tel: +98.21.829.11
Fax: +98.21.8874.2800
Email: golabi@ptbnet.com / Amir.Pak@ptbnet.com
Website: https://ptbgroup.biz/Group/PTB
Facebook: https://www.facebook.com/ptbgroup.biz
Linkedin: https://www.linkedin.com/company/ptbgroup/