Response Center number: 5_44207043 - 021
  Fax: 44204803 - 021
  Direct contact of the CEO's office: 021-44227774 and 021-44281895

Direct contact of the Deputy Office: 021-44223480
Direct contact of the Office of the Deputy Minister of Finance and Administration: 021-44227779
Direct contact of the Office of Economic and Investment: 021-44214466
Direct contact of the Office of the Deputy Minister of Development and International Relations: 021-44281894
Direct contact of the Office of the Deputy Minister of Information and Communication Technology: 021-44208595
Address: Tehran, Sattar Khan - After Sheikh Fazlollah Nouri Bridge - Towards Ariashahr - Building 471
                  - Postal Code 1454734694
               - Economic Code 411149855611
               - National ID 10630100450
Website: kdo.ir
Email: info@kdo.ir