Dancers perform the ballet "Red Detachment of Women" in Bazhou of north China's Hebei Province, Jan. 26, 2013. Dancers form the National Ballet of China presented several renowned ballet to the migrant workers and local residents in Bazhou on Saturday. (Xinhua/Li Fangyu)

Dancers perform the ballet "Red Detachment of Women" in Bazhou of north China's Hebei Province, Jan. 26, 2013. Dancers form the National Ballet of China presented several renowned ballet to the migrant workers and local residents in Bazhou on Saturday. (Xinhua/Li Fangyu)

Dancers perform the ballet "Swan Lake" in Bazhou of north China's Hebei Province, Jan. 26, 2013. Dancers form the National Ballet of China presented several renowned ballet to the migrant workers and local residents in Bazhou on Saturday. (Xinhua/Li Fangyu)

Dancers perform the ballet "Swan Lake" in Bazhou of north China's Hebei Province, Jan. 26, 2013. Dancers form the National Ballet of China presented several renowned ballet to the migrant workers and local residents in Bazhou on Saturday. (Xinhua/Li Fangyu)

Dancers perform the ballet "Swan Lake" in Bazhou of north China's Hebei Province, Jan. 26, 2013. Dancers form the National Ballet of China presented several renowned ballet to the migrant workers and local residents in Bazhou on Saturday. (Xinhua/Li Fangyu)