He Xin (L) of China takes a shot during the women's ice hockey round robin match between China and Hong Kong of China at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 18, 2017. Team China won 20-0. (Xinhua/Xia Yifang)

Kong Minghui(R) and Zhang Mengying (L) vie for the puck during the women's ice hockey round robin match between China and Hong Kong of China at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 18, 2017. Team China won 20-0. (Xinhua/Xia Yifang)

Lyu Yue (L) of China vies for the puck during the women's ice hockey round robin match between China and Hong Kong of China at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 18, 2017. Team China won 20-0. (Xinhua/Xia Yifang)

Players of China line up during the national anthem ceremony ahead of the women's ice hockey round robin match between China and Hong Kong of China at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 18, 2017. Team China won 20-0. (Xinhua/Xia Yifang)