The Cong Viettel
In short
Thể Công–Viettel FC is a professional football club based in Hanoi that competes in the V.League 1, the top tier of Vietnamese football.
In plain words
The club is run by the Viettel Sports Center, which is part of the Viettel Group. They play their home matches in the capital city of Vietnam.
A simple example
When the team plays a match in the V.League 1, they are competing against the best professional clubs in the country.
Why it matters
The club represents a major sporting entity linked to one of Vietnam's largest telecommunications groups. It plays a key role in the national football landscape.
Easy to mix up
Do not confuse the club with the Viettel Group, which is the large parent corporation rather than the football team itself.