The population density of the Dong people in Chejiang Sanbao Dong Village is the first in the country, so it is known as the "No. 1 Dong Village in the world". Sanbao Dongzhai is located in the north of Rongjiang County, under the jurisdiction of Chejiang Township. It is divided into upper, middle and lower Sanbao. There are thousands of green and upright ancient banyan trees growing along both sides of the river in the village, with lush branches and evergreen evergreen seasons. The "Sanbao Drum Tower" is the tallest Dong Drum Tower in the world and the landmark building of Chejiang Sanbao Dong Village. Ethnic customs mainly include road songs, road toasts, singing at night, trampling on singing halls, playing dragons, banquet singing, Dong opera singing and Non-Worship wedding customs, etc. Traditional festivals include "Sama Festival", "Eating New Festival" and so on.