More than 50 artisans are Thai people in Ang village, Dong Sang commune, the artisans recreated the Het Cha Festival, one of the attractive activities, attracting a large number of tourists when coming to the Culture and Tourism Week 2024 of Moc Chau district, Son La province. Het Cha Festival was recognized as a National Intangible Cultural Heritage since 2013, this is a form of profound spiritual cultural activity, expressing the spirit of community solidarity, an occasion for people to appreciate the land and sky, the parents, the educators, and pray for favorable weather, good crops, prosperity and happiness for everyone.