Sherpur Road, Bogura

isdac@hislbd.com

House # 479, DIT Road (Near Malibagh Rail Gate ) Malibagh, Dhaka-1217

+8801844141718

ibnsinamirpur2@hislbd.com

House#52, Garib-E-Newaz Avenue, Sector # 13, Uttara, Dhaka-1230.

+880248953961

+8801991980547

B- 31/6Jaleswar, Aricha Road, Savar, Dhaka.

ibnsavar@hislbd.com

H- 79/1/E, Demra Road, Uttar Jatrabari, Dhaka.

is-j-123@hislbd.com

12/A, Katalganj, Road-2, Panchlaish, Chattogram

isdc@gmail.com

House 48, Road 9/A, Dhanmondi, Dhaka 1209

+88 02 9126625

+8801717351631 , +880 1844141708