| Contact Person | Name:Jamil Abrar |
| Designation:Managing Director | |
| Phone:1746803087 | |
| Email:teletex@colbd.com | |
| Mailling Address | 436/457, Gazi Shah Lane, Dev PaharChittagongPanchlaish |
| Phone | 1714465959 |
| Fax | 1746803087 |
| teletex@colbd.com | |
| Factory Address | 136, Lalchand Road,ChittagongChawkbazar |
| Phone | 1729417637 |
