What is the name of the square dance in which Xiaojun organizes the socks

This is called Shanxi Socks. According to the query related public information, Xiaojun organizing socks square dance called Shanxi socks, this music is the original dance of the people of Shaoxing County, Shanxi Province, which had become one of the most popular dances of the 14th China Dream Dance Competition in 2005, winning the hearts of many fervent fans.