Viettel is a leading telecommunications company in Vietnam, known for providing a wide range of services, including mobile phone networks, internet, and digital solutions. Founded in 2004, it has rapidly expanded its operations both domestically and internationally, becoming one of the largest telecom providers in Southeast Asia. The company is a subsidiary of the Vietnam Military Telecommunications Group and has invested heavily in technology and infrastructure. Viettel is recognized for its innovative services, such as mobile banking and cloud computing, and has played a significant role in enhancing connectivity in Vietnam and beyond.