Long drum dance and springboard are the customs of which nation?

Long drum dance, China minority dance. Named for playing long drums and dancing while playing. There are several ethnic minorities in China, but the most representative ones are Korean and Yao. Changgu is known as a pearl in the Korean dance world and has always been cherished by the Korean people. Hasegawa has a history of thousands of years, and has 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 Korean-inhabited areas in Jilin, Heilongjiang, Liaoning and other provinces, and is mostly held on Lantern Festival, Dragon Boat Festival and Mid-Autumn Festival.