VOV.VN - "Tài khoăn", which means “Longevity ritual” in the Nung language, is held on one’s birthday or in the spring, at the beginning of the year.

VOV.VN - The Tay and Nung ethnic people in Cao Bang, a province in northern Vietnam, have treasured a custom of hanging a banner to celebrate the longevity of their grandparents and parents.

VOV.VN - The Nung, the second biggest ethnic minority group in Si Ma Cai district of Lao Cai province, live in earthen houses, which are not only a shelter but also a place that maintain many traditions and customs.