The waist action of the Dai is very obvious, and the dance Bibo Peacock Inside the crotch does not move more
There is a dance of the Qiang tribe called Salang Maiden You can go to Tudou to search for the next one, which also has the action of twisting the hips and shaking the crotch
Miao tribe also has the action of swinging the crotch Dance Miao Girl
The dances are all through, so many of the The dances of different ethnic groups have the same movements, so you can search for videos of these dances online to see if they are
The Hmong have the same movements.