Petroleum Pipeline & Tank Construction Joint Stock Company engages in constructing pipelines, tanks, and petrochemical refineries in Vietnam. It installs technical equipment, industrial automation and control equipment, power transmission lines, and civil and industrial electrical systems; repairs ship facilities; fabricates and installs platform jackets, steel structures, tanks, and pressure tanks; manufactures industrial products, such as warehouses, thermal power plants, and hydro-power plans; transports oil, gas, LPG, and chemical; and constructs water, oil, gas, and LPG pipelines systems. The company also installs fighting protection and central air conditioning systems for civil and industrial buildings; industrial automation and control systems; offers anti-corrosion services for oil and gas platform; and provides survey, maintenance, and repair services for oil and gas projects, construction projects, civil projects, river ports, sea ports, and other industrial projects. In addition, it trades in urban centers, offices, supermarkets, and houses; invests in constructing mechanical engineering factories, oil, gas, chemical tankers building factories, oil platform fabrication yards, river ports, sea ports, industrial zones, transport infrastructures, irrigation projects, dams, embankments, jetties, roads, bridges, civil, and industrial projects; invests in mining industry; builds oil, gas, and chemical tankers; and manufactures machinery and equipment for oil and gas, ship building, river port, and sea port industries. Further, the company trades in petroleum equipment, construction materials and equipment, and vehicles lease service; and designs civil and industrial works, electrical and control systems, telecommunication systems, and electrical systems. The company was founded in 1987 and is based in Vung Tau, Vietnam. Petroleum Pipeline & Tank Construction Joint Stock Company is a subsidiary of PetroVietnam Construction Joint Stock Corporation.