| Contact Person | Name:Md. Abul Kalam Azad |
| Designation:Chairman | |
| Email:harvardsil@dhaka.net | |
| Mailling Address | Tongi Ashulia DEPZ Road, JamgaraDhakaSavar |
| Phone | 6662610873 |
| Fax | 1713000178 |
| harvardsil@dhaka.net | |
| Factory Address | Zamgara, DEPZ RoadDhakaSavar |
| Phone | 27790661 |
| Fax | 1727531377 |
