Bangladesh Petroleum Corporation

Land Record and Survey Department

Office of Civil Surgeon, Faridpur

Office of District Commissioner, Chandpur

Chittagong University of Engineering and Technology -CUET

Office of Civil Surgeon, Lakshmipur

Office of Civil Surgeon, Barisal

CSS

Chittagong University of Engineering and Technology -CUET

ARISTOPHARMA Ltd

Rajshahi University of Engineering and Technology -RUET