In USA
Salim M Hossain
8829 N Westland Dr.
Gaithersburg, MD 20877
Tel: 240 432 6152
Fax: 301 527 1127
Email: info@buildtechconcepts.com
In Bangladesh
Engr. M Rafiqul Islam
Crescent Computers Ltd.
Phone: +88 01711527014
Email: rafiq@crescentbd.com