Ordnance Factory Board
Address: Ayudh Bhawan
10-A, S. K. Bose Road
Kolkata – 700001, India
 Telephone (PBX) (from outside India): (0091-33) 2248 5077-80. extn: 381, 392, 309
Email : export.ofb@nic.in
Website:Â https://ofbindia.gov.in
Address: Ayudh Bhawan
10-A, S. K. Bose Road
Kolkata – 700001, India
 Telephone (PBX) (from outside India): (0091-33) 2248 5077-80. extn: 381, 392, 309
Email : export.ofb@nic.in
Website:Â https://ofbindia.gov.in