Three warships attached to a naval flotilla under the PLA Southern Theater Command, including the amphibious dock landing ship Wuzhishan (Hull 987) and comprehensive supply ship Chaganhu (Hull 967) , steam in formation during a combined arms training exercise. The flotilla under training has traveled more than 8,000 nautical miles in over 30 days, conducting dozes of training items including air and missile defense, anti-terrorism and anti-piracy operation, and joint search and rescue. (eng.chinamil.com.cn/Photo by Li Wei)