Lieng Nung Spring Festival is an opportunity for ethnic minorities to meet and enhance mutual understanding, further strengthening the unity of the nation. Through this, Youth Union members have promoted their roles by raising awareness of environmental protection and contributing to preserving and promoting the values and traditional cultures of 40 ethnic groups living in the Southern Central Highlands. The Spring Festival is also aimed at attracting tourists and investors, and will contribute to promoting tourism, as well as economic and social development.