Chinese navy's missile destroyer Haikou arrives at Naval Base San Diego, the United States, Aug. 10, 2014. The Chinese flotilla, which include missile destroyer Haikou, missile frigate Yueyang and supply ship Qiandaohu, with a ship-borne helicopter and more than 700 soldiers and officers, arrived at Naval Base San Diego on Sunday for a five-day visit after its debut in the world's largest maritime military drill. [Xinhua]