Bao Van Nguyen

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.

Song Vang Hydropower JSC engages in the hydropower and manufacture of electricity. Its other activities include construction of power plants, construction of traffic, irrigation, hydropower, industrial electricity and industrial electricity. The company was founded on December 1, 2004 and is headquartered in Da Nang, Vietnam.

PetroVietnam Oil Corp. engages in trading, import and export of crude oil and petroleum products. It also involves in investing, constructing, and leasing of storage, sea, and road petroleum transportation. It offers crude oil import-export, petroleum products distribution, international crude oil trading, petroleum products processing and bio-fuels processing and distribution. The company was founded on June 6, 2008 and is headquartered in Ho Chi Minh City, Vietnam.