Chittagong University of Engineering and Technology -CUET

Bangladesh Petroleum Corporation

Office of Tax Commissioner, Chattogram

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of District Commissioner, Chandpur

Bangladesh University of Engineering and Technology -BUET

Land Record and Survey Department

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Eastern Refinery Ltd

CSS

Bangladesh University of Professionals -BUP