China's coach Hao Wei looks on during a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

This combination photo shows Wu Haiyan, Ren Guixin, coach Hao Wei, Wang Lisi and Ma Jun (L-R) attend a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Ding Xu)

Wang Fei, goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Zhao Lina, goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Wang Fei, goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Wang Fei, goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Zhang Yue, goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

China's coach Hao Wei (L) looks on during a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Wang Fei (C), goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Zhao Lina (R), goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Players of China attend a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Qin Lang)

Wang Fei, goalie of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Wang Lili)

Wu Haiyan (R) of China attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Qin Lang)

Players of China attend a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Qin Lang)

Hao Wei (3rd R), coach of China, attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Qin Lang)

Wang Shanshan (L) of China attends a training session ahead of the Round of 16 match against Cameroon at Commonwealth Stadium in Edmonton, Canada on June 19, 2015. (Xinhua/Qin Lang)