PetroVietnam Metallic Structures & Erection Joint Stock Company (PVC-MS) is a member unit of Vietnam Oil and Gas Construction Joint Stock Corporation under the Vietnam National Oil and Gas Group - Vietnam Economic Group. top of the country. Established in 1983 with the function of providing construction services specialized in the oil and gas industry for projects of oil and gas exploitation, transportation, storage and processing. The traditional products of PVC-MS are the construction of drilling rig structures, tanks, technological pipelines, pipeline routes, the manufacture of petroleum mechanical equipment, and the installation of super-heavy equipment.