Mang Lon, Manglon, Manglun or Manglön, a state in the northern Shan states of Myanmar, was formerly the chief state of the Wa people. It is a mountainous territory, including the valleys of the Salween and its tributary the Nam Hka. It had an approximate area of 7770 km² and its estimated population in 1911 was 40,000.Mang Lon state extended from about 21° 30′ to 23° N., or for 100 miles, along the river Salween, which divided the state into East and West Mang Lon.