Tung Thanh Phan

Vietnam National Oil & Gas Group engages in exploration and manufacture of oil and gas products. Its activities include research, exploration, and processing of petroleum; investment in construction of electrical factories and power infrastructure; and other related oil and gas services. The company was founded on September 9, 1977 and is headquartered in Hanoi, Vietnam. .

PTSC Thanh Hoa Technical Services Co. engages in the provision of engineering services for the oil and gas industry. Its services include specialized service vessel, base port service, service design, fabrication and installation of oil and gas project, operational service, maintenance and repair of oil and gas project, surveying service underground work with ROV service geological exploration, storage vessels, supplies of oil and gas equipment and hotel services. The company was founded in February, 1993 and is headquartered in Thanh Hoa, Vietnam.

PTSC Quang Ngai JSC engages in the provision of mechanical and construction services. It also offers repair and maintenance services, port operation, logistics services and marine services. The company was founded on October 17, 1997 and is headquartered in Quang Ngai, Vietnam.

PetroVietnam Marine Shipyard JSC engages in the provision of engineering, procurement, fabrication, construction and commissioning for drilling units, floating facilities, modules and steel structures. Its services also include new build, repair and conversion, and logistics. The company was founded in 2007 and is headquartered in Vung Tau, Vietnam.