Petroleum Pipeline & Tank Construction JSC engages in the construction and installation of pipelines, pressure tanks, and technology systems for oil and gas projects. Its other activities include designing, manufacturing, and installation of steel structures, rig bases, drilling rigs, automation systems, and control devices for petroleum projects and industrial plants. It also provides maintenance and repair services for inland and offshore oil and gas drilling platforms. The company was founded on March 5, 1988 and is headquartered in Vung Tau, Vietnam.