| Contact Person | Name:Mohd. Rafique Chowdhury |
| Designation:Managing Director | |
| Email:mohammed@colbd.com | |
| Mailling Address | 82, Nasirabad I/A,ChittagongBaizid Bostami Road |
| Phone | 31682551 |
| Fax | 31682423 |
| mohammed@colbd.com | |
| Factory Address | 82, Nasirabad I/A, Baizid Bostami RoadChittagong |
| Phone | 31682551 |
| Fax | 31682423 |
