| Contact Person | Name:Md. Abdur Rahim |
| Designation:Managing Director | |
| Phone:1919265852 | |
| Email:rahim.cleartex@nationalgroupbd.com | |
| Mailling Address | Nazir Saleh Complex, 314/358, D.T. RoadChittagongEidgah |
| Phone | 312511902 |
| Fax | 312511903 |
| rahim.cleartex@nationalgroupbd.com | |
| Factory Address | Nazir Saleh Complex, 314/358, EidgahChittagongD.T. Road |
| Phone | 312511902 |
| Fax | 312511903 |