Efficient Devices Pvt. Ltd.
| Business category 1 | Door Catches & Door Closers |
| City ( of main office ) | New Delhi, IN, India |
| Address | B-137, Mayapuri Industrial Area, Phase-I, New Delhi-110064 |
| Phones | 91-91-9810084413 |
| Web site | www.hardwyngroup.com |
| Date | 2011 Oct 29, 15:10 |