Artists perform dance at the China Contemporary Dance Biennial in Shanghai, east China, Aug. 27, 2019. The five-day China Contemporary Dance Biennial kicked off in Shanghai on Tuesday. (Photos: Xinhua/Ren Long)

An artist performs dance at the China Contemporary Dance Biennial in Shanghai, east China, Aug. 27, 2019. The five-day China Contemporary Dance Biennial kicked off in Shanghai on Tuesday.

An artist performs dance at the China Contemporary Dance Biennial in Shanghai, east China, Aug. 27, 2019. The five-day China Contemporary Dance Biennial kicked off in Shanghai on Tuesday.

Artists perform dance at the China Contemporary Dance Biennial in Shanghai, east China, Aug. 27, 2019. The five-day China Contemporary Dance Biennial kicked off in Shanghai on Tuesday.