It's a kind of Chinese folk dance, called the fandance.
这是一种中国民间舞蹈，名叫扇子舞。
2
Most of the elderly shore morning exercise, they concentrate on playing the merry dancing tai chi or fandance.
岸边大多是晨练的老人，他们专注地打着太极拳或欢快地跳着扇子舞。
3
At Thanksgiving Dinner, I was honored to represent DDF and to be part of Chinese fandance, presenting a mime and playing the GuZheng for everyone in my school.