| Name | Optimum Soft |
|---|---|
| Address | Holding no-92 (6th floor), Road-Road- 04, Block - B, Niketon, Niketon, Gulshan-1, Dhaka |
| Phone | 29854817, 1711113361 |
| Working days | Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday |
| Working hours | 9.00 AM - 9.00 PM |
| Website | http://www.os.com.bd |
| District | Dhaka |