Xu Mengtao of China competes during the final of Women's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019. (Photos: Xinhua)

Gold Medalist Xu Mengtao (C) of China, Silver Medalist Aliaksandra Ramanouskaya (L) of Belarus and Bronze Medalist Laura Peel of Australia pose on the awarding ceremony after the final of Women's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.

Xu Mengtao of China celebrates after winning the final of Women's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.

Ilia Burov of Russia competes during the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.

Noe Roth of Switzerland competes during the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.

Jia Zongyang of China competes during the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.

Maxim Burov of Russia competes during the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.

Gold Medalist Qi Guangpu (C) of China, Silver Medalist Jia Zongyang (L) of China and Bronze Medalist Noe Roth of Switzerland pose on the awarding ceremony after the final of Men's Aerials at FIS Freestyle Ski Aerial World Cup in Changchun, capital of northeast China's Jilin Province, Dec. 21, 2019.