A member of China's People's Liberation Army (PLA) special forces participates in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

Members of China's People's Liberation Army (PLA) special forces participate in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

A member of China's People's Liberation Army (PLA) special forces participates in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

Members of China's People's Liberation Army (PLA) special forces participate in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

A member of China's People's Liberation Army (PLA) special forces participates in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

Members of China's People's Liberation Army (PLA) special forces participate in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

A member of China's People's Liberation Army (PLA) special forces reacts during a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

Members of China's People's Liberation Army (PLA) special forces participate in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)

Members of China's People's Liberation Army (PLA) special forces participate in a comprehensive military contest at a PLA training base in north China's Inner Mongolia Autonomous Region, July 23, 2013. (Xinhua/Wang Jianmin)