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