Advanced Data Networks System Ltd.

Red Crescent Concord Tower (19th Floor)
17, Mohakhali Commercial Area
Dhaka - 1212, Bangladesh.

Phone: +(880 2) 886 1234 - 8
Fax: +(880 2) 988 7551

Website: http://www.adnsl.net
Email: info@adnsl.net

Chittagong Office

IFCO Complex (10th Floor - South)
1147/A, CDA Avenue
GEC Circle, Nasirabad,
Chittagong, Bangladesh.

Phone: +(880 31) 255 2036, +(880 31) 255 2281

Sylhet Office

Garden Tower Apartment
Flat No. - GTA3113
11th Floor, Shahjalal Bridge Link Road,
Sylhet - 3100, Bangladesh.

Phone: +(88) 04494443299