Om Sai Engineering
| Business category 1 | Video Door Phone |
| City ( of main office ) | New Delhi, IN, India |
| Address | DelhiNew Delhijanakpuri |
| Phones | 91-11-9310098117 |
| Fax | 91-11-41570525 |
| Date | 2011 Oct 28, 23:10 |
| Business category 1 | Video Door Phone |
| City ( of main office ) | New Delhi, IN, India |
| Address | DelhiNew Delhijanakpuri |
| Phones | 91-11-9310098117 |
| Fax | 91-11-41570525 |
| Date | 2011 Oct 28, 23:10 |