| Contact Information | |
| Addressee | Additional Director General Ordnance Factories |
| Address 1 | Ordnance Factory Board |
| Address 2 | Ministry of Defence |
| Address 3 | HVF Road |
| State | Tamil Nadu |
| Pin | 600054 |
| Phone | 26383601 |
| Fax | 26383653 |
| avhq[dot]ofb[at]nic[dot]in | |
आखिरी अद्यतन : 21 April 2021
