| Contact Person | Name:Humayun Kabir |
| Designation:Managing Director | |
| Phone:1817680697 | |
| Email:bsltd@citechco.net | |
| Mailling Address | 98, Senpara Parbata,DhakaMirpur |
| Phone | 28057644 |
| bsltd@citechco.net | |
| Factory Address | Basic Tower, Majukhan, HarbaidGazipurGazipur Sadar |
| Phone | 29011871 |
