Dancers perform in a gala performance held in Hulun Buir, Inner Mongolia, north China, on Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia. (Photos: Xinhua/Xu Qin)

Singers and dancers perform in a gala performance held in Hulun Buir, Inner Mongolia, north China, on Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia.

Actresses perform Daur folk song in a gala performance held in Hulun Buir, Inner Mongolia, north China, on Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia.

Performers respond to the curtain call of a gala performance held in Hulun Buir, Inner Mongolia, north China, Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia.

Singers sing a Mongolian long-tune song White Camel in a gala performance held in Hulun Buir, Inner Mongolia, north China, on Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia.

Singers sing in a gala performance held in Hulun Buir, Inner Mongolia, north China, on Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia.

Dancers perform in a gala performance held in Hulun Buir, Inner Mongolia, north China, on Dec. 22, 2019. A gala performance is held at the Hulun Buir Theatre on Sunday to celebrate the upcoming of the 14th Chinese National Winter Games which is scheduled to take place in February next year in Inner Mongolia.