Dung Hoang Nguyen

Tin Nghia Corp. engages in the real estate business. It invests and develops infrastructure of urban areas, industrial areas, and houses; port and wet market management. The firm also provides warehousing leasing, projects consultant and management; technical consultant services in construction industry; trading of agricultural products and petroleum; and logistic services. The company was founded on September 7, 1989 and is headquartered in Bien Hoa, Vietnam.

Ensign Services, Inc. engages in the distribution of petroleum products. It offers petrol, lubricants, liquefied petroleum gas, fuel, and building materials. The company was founded on July 13, 2005 and is headquartered in Bien Hoa City, Vietnam.

Part of The Ensign Group, Inc., Timex Assets & Services, Inc. operates gas stations. Timex Assets & Services was acquired by Ensign Services, Inc. on March 09, 2010 for $2 million.

Dong Nai Rubber Construction JSC engages in the construction of civil and industrial. Its activities include concrete road, asphalt road, land clearance, irrigation construction, and real estate investment. The company was founded on January 1, 1987 and is headquartered in Dong Nai, Vietnam.