NTT Communications ( Vietnam ) Ltd. was established as a wholly-owned subsidiary of NTT Communications (NTT Com) on December 25, 2001 .

The NTT Group has carried out a variety of business in Vietnam in the years since establishing a liaison office in metropolitan Hanoi in 1994. An example of this is the collaboration between NTT Vietnam Corporation, now an affiliate of NTT East Japan, and Vietnam Post and Telecommunications (VNPT) for basic network construction in the suburbs of Hanoi .

The original NTT representative office was replaced by NTT Com's Hanoi representative office in 1999. The following year NTT Com concluded a service agreement to launch frame relay interconnection services for Vietnam Datacommunications Company (VDC), a data-communications affiliate of VNPT, in March 2001. NTT Com is one of three carriers in the world to have frame relay connections with Vietnam and is the only Japanese one.

Utilizing NTT Group's extensive experience, NTT Communications (Vietnam) Ltd. offers a wide variety of system integration and telecommunications project coordination , focusing on creating unique, cost-efficient solutions for today's global businesses.

With its comprehensive English/Vietnamese/Japanese trilingual support services, NTT Communications ( Vietnam ) supports multinational companies with operation in Hochiminh and Hanoi .