Mediterranean Shipping Company (MSC) on Monday held a naming ceremony for its new ultra large containership MSC Nicola Mastro in Intaly's Port of Trieste.The 400-meter-long 24,116 TEU newbuild was built by China State Shipbuilding Corporation's Jiangnan Shipyard as part of MSC's new record-breaking Celestino Maresca class, among the world's largest containerships.