Li Yigang, captain of China's Zhengzhou missile destroyer, makes the order to fire a target during the China-Russia joint naval drill on East China Sea, May 24, 2014. The three-day drill "Joint Sea-2014" ended successfully on Saturday. The Chinese and Russian navies staged exercises, including joint escort drill, joint aircraft identification exercise and air defense and maritime assault drills. (Xinhua/Zha Chunming)