Principal Office
Al-Haj Shamsuddin Mansion (4th Floor) 17, New Eskaton Road, Moghbazar, Dhaka-1000
Phone: +88-02-48312349
Email: qsi.esk@gmail.com
Uttara Branch
ABC Sky Rise Tower (6th Floor), Unit- 6B, Sector- 4, 26 Shahjalal Avenue Road, Uttara, Dhaka-1230
Phone: +88-01717322693
Email: biplob_hossain25@yahoo.com
Paltan Branch
Paramount Heights (Level-5, 9 & 13), 65/2/1 Box Culvert Road, Purana Paltan, Dhaka-1000
Tel: +88-02-223384883
Email: islamqshafique@gmail.com