Chittagong University of Engineering and Technology -CUET

Bangladesh Petroleum Corporation

Office of Civil Surgeon, Chandpur

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of District Commissioner, Chandpur

Office of Civil Surgeon, Jhalakathi

Jashore University of Science and Technology-JUST

Land Record and Survey Department

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Nuclear Power Plant Company Bangladesh Limited (NPCBL)

Eastern Refinery Ltd