Chinese ships continue patrolling Diaoyu Islands waters

Chinese marine surveillance ships continue regular patrols in the territorial waters surrounding the Diaoyu Islands on Feb. 15, 2013. The ships included Haijian 50, Haijian 66, and Haijian 137, the administration said in a statement on its website. (Haijian is the Chinese equivalent of "marine surveillance.") (Xinhua/Zhang Jiansong)