Head Office:
27/1, 4th Floor, Indira Road, Sher-E-Bangla Nagar, Farmget, Dhaka-1215, Bangladesh.

Phone: 222241423, 222241410,

Fax: 222241410,

Hot Line: 01715592905, 01902-808820, 01744-873977.

E-mail: gsslbd@yahoo.com