Physical Address House-752, Road-10, Avenue -4, Mirpur DOHS, Dhaka-1216, Bangladesh. Work Hours Saturday – Thursday 9:00 AM – 5:00 PM Email Address info@qmark-bd.com Phone Numbers +880 244806598 Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Full Name *Email Address *SubjectComment or Message *Send Message