E-Mail: infogbs@ymail.com | Phone(24/7): +8802-223360567
Kazi Bhaban (6th Floor) Elephant Road, Dhanmodi, Dhaka-1205,Bangladesh.
+8802-223360567,+8801716686742, Email:infogbs@ymail.com, Website:www.gbs-bd.net
Multiplan Center, Suite- 350A, Level: 03 69-71 New Elephant Road,Dhaka 1205,Bangladesh.
+8801725714288, Email:infogbs@ymail.com, Website:www.gbs-bd.net
Multiplan Center, Suite #636, Level #06,69-71 New Elephant Road,Dhaka 1205,Bangladesh.
+8801716686742, Email:infogbs@ymail.com, Website:www.gbs-bd.net