China Petroleum Pipeline Engineering Corporation is a company which provides services of consultation, survey, design, research of storage and transportation technology, porject management, supervision as well as EPC for long distance transportation pipeline projects, oil and gas field surface construction, large scale oil and gas storage facilities, near-shore oil and gas field development, terminals of offshore oil and gas development, public building works, municipal projects, etc. The company is a large state-owned enterprise regrouped by CNPC Pipeline Construction Limited Liability Company and Northeast Pipeline Design Research Institute, Dagang Petroleum Engineering Limited Liability Company.