Celebration Point
Road No-113/A, Plot No- 3 & 5,
Gulshan, Dhaka-1212, Bangladesh.
Phone: 8821477, 8825349, 8813137, 0189232240, 0189232241
Fax: 880-2-8812672, 
E-mail: btil@citechco.net
Web Site: http://www.btibd.net