Special force soldiers of China's 5th escort flotilla move to a merchant ship by helicopter in the Gulf of Aden, April 11, 2010. China's 5th escort flotilla sent special force soldiers to four merchant ships on Sunday for safety. [Xinhua]

Special force soldiers of China's 5th escort flotilla move to a merchant ship in the Gulf of Aden, April 11, 2010. China's 5th escort flotilla sent special force soldiers to four merchant ships on Sunday for safety. [Xinhua]