Nung is a minority ethnic group in Viet Nam.As the 7th largest ethnic group in Vietnam, the Nung ethnic group has more than 1 million people, living scatteredly in 63 provinces and cities, but most concentrated in the mountainous provinces of the North and Northeast. : Lang Son, Cao Bang, Bac Can, Thai Nguyen, Bac Giang, Tuyen Quang ... The Nung ethnic group has a long history of development and still retains many unique cultural customs and habits. adding cultural identity to the ethnic groups of Vietnam.