The host Myanmar came to second with three gold, two silver and three bronze medals.
Vietnam sent 30 martial artists to the week-long event which has gathered hundreds of contestants from seven regional countries.
Vietnam triumphed in the 2013 edition hosted in Cambodia, winning a total of 11 gold and 11 silver medals.
Vovinam,a Vietnamese martial art, has grown significantly in recent years withgood results achieved on the international stage.-VNA