Hung Trong Nguyen

Vietnam National Coal & Mineral Industries Holding Corp. Ltd. engages in exploring, investing, exploiting, processing, and selling of coal and minerals products. Its other activities include production and sale of industrial explosive materials and ammonium nitrate; investment, construction, and manufacture of electricity, and other activities related to main businesses. The company was founded on October 10, 1994 and is headquartered in Ha Noi, Vietnam.

Cao Bang Mineral & Metallurgical JSC engages in the mineral mining. Its activities include include geological survey; mineral exploiting, collection, processing, and exporting; and trading of equipment and instruments related to mineral mining. the company was founded in 1950 and is headquartered in Cao Bang, Vietnam.

Vinacomin-Construction Environment JSC engages in iron and non-ferrous mineral mining. It operates Tan Rai Lam Dong and Nhan Co Dak Nong aluminum factories. Its activities also include construction of mining and civil works. The company was founded on December 22, 2010 and is headquartered in Dak Nong, Vietnam.

Maritime Pilotage JSC engages in water transportation service. It offers pilot service, towing ship and watercraft, ship to dock, passenger transportation, coastal freight transportation, and inland waterway passenger transportation. The company was founded on April 4, 2006 and is headquartered in Ha Long, Vietnam.