VOV.VN - The Co Tu ethnic group has many special rituals and customs, including a thanksgiving ceremony for the parents of one’s wife that honors family morality and demonstrates the son-in-law’s filial piety towards his wife’s family.

VOV.VN - The Guol house features the unique architecture and culture of the Co Tu ethnic minority people who live mainly in Thua Thien Hue and Quang Nam province along the Truong Son mountain range.