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: https://ofbindia.gov.in