Bangladesh Petroleum Corporation

Land Record and Survey Department

Office of Civil Surgeon, Noakhali

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Land Record and Survey Department

Office of Civil Surgeon, Barisal

Office of Tax Commissioner, Chattogram

Sylhet MAG Osmani Medical College

Chittagong University of Engineering and Technology -CUET

Rajshahi University of Engineering and Technology -RUET

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)