Which nation's custom is the Long Drum Dance and the Springboard?

Long drum dance, China minority dance. It is named after beating the long drum and dancing while beating. There are several ethnic minorities in China, but Korean and Yao are the most representative. Changgu is known as a pearl in the Korean dance world and has always been cherished by the Korean people. Changgu has a history of thousands of years, and has always been famous at home and abroad for its elegant and elegant dance.

Springboard is a traditional comprehensive women's sports event of Korean nationality, which is popular in areas inhabited by Korean nationality in Jilin, Heilongjiang, Liaoning and other provinces, and is mostly held on Lantern Festival, Dragon Boat Festival and Mid-Autumn Festival.