Contact us
Tel : +88-017-55585553-7
. +88-02-9124003, 9126028
Fax : +88-02-58156739
Email :info@otsbd.com
Corporate Office
Unique Trade Center ( UTC ), 15th level
8 Panthapath, Dhaka – 1215, Bangladesh
Laboratory Location
Navana DH Tower, 3rd Floor
6 Panthapath, Dhaka-1215
Bangladesh