Main Office: 4th Floor, No.3, 8th St., Bokharest Ave., Tehran, IranTel: +98 (21) 88523807Fax: +98 (21) 88523812Email: info [at] qesdco [.] com
4th Floor, No.3, 8th St., Bokharest Ave., Tehran, Iran
+98 21 88523807
+98 21 88523812