Performers of China National Acrobatic Troupe rehearse for an acrobatic festival in Luoyang, central China's Henan Province, Dec. 14, 2016. (Xinhua/Cai Yang)
Performers of China National Acrobatic Troupe rehearse for an acrobatic festival in Luoyang, central China's Henan Province, Dec. 14, 2016. (Xinhua/Cai Yang)