| Name | Nn Group |
|---|---|
| Address | Holding no-41, Gulshan (12th Floor), Road-Gulshan North Avenue c/a, Gulshan-2, Dhaka |
| Phone | 28817663, 28817496 |
| Working days | Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday |
| Working hours | 9.00 AM - 9.00 PM |
| Website | http://www.nngroup.org |
| District | Dhaka |