China's First Aircraft Carrier China ' s first aircraft carrier , the Liaoning , is over 300 meters long and over 70 meters wide . The distance from the keel to the top of the mainmast is over 60 meters . There are 10 decks below the main deck , and nine levels of island-style superstructures above the main deck , making the aircraft carrier look like a 20 -story building . The Liaoning has a normal displacement of more than 50,000 tons . Aircraft carriers top all other types of large ships in tonnage , size , and operational capability , and are hailed as " floating airports ." The island-style superstructures at the starboard side of an aircraft carrier are the command center for flight-deck operations , as well as the ship as a whole . Modern carrier-based aircraft