Hung Manh Nguyen

Viettel-CHT Co. Ltd. provides information technology services. The private company is based in Ha Noi, Vietnam.

Vietnam Posts & Telecommunications Corp. provides telecommunications and postal services. Its services include Cityphone, G-phone, Internet, and data communications services. The company was founded in January 2006 and is headquartered in Ha Noi, Vietnam.

Viettel Global Investment JSC engages in telecommunication investment and development. Its activities include software development for telecommunication, information technology, electronic, and internet; manufacture and trading of information technology, electronic, and telecommunication equipment; and technical consultation for telecommunication industry. The company was founded on October 24, 2007 and is headquartered in Ha Noi, Vietnam.

Viettel Group provides telecommunications services. Its services include enterprise, customer and government. The firm serves information technology, telecommunications, research and manufacturing, post, import and export, retail, education ecosystem, and Vportal.one sectors. The company was founded on June 1, 1989 and is headquartered in Hanoi, Vietnam.

Vinaconex Viettel Finance JSC engages in provision of investment and financial services. It offers credit, investment and financial advisory, and treasury. The company was founded on May 23, 2008 and is headquartered in Ha Noi, Vietnam.