Recently, high value-added liquefied natural gas (lng) ships ",and announced to enter the market leading position for more than 10 years, insisting on the challenging Korean enterprise, Samsung Heavy Industry. Previously, Longlong had low labor cost and high productivity, and dry bulk carriers below Longlong or with low profitability grew rapidly. 20 10 March, Mitsui, one of the three major shipping companies in Japan. O.S.K. Lines received orders for four liquefied natural gas (lng) ships and entered the shipping market. According to the government, "lng ships in shipbuilding industry are the" best treasures "to create higher added value than existing ships (thousands? CEO of Samsung Heavy Industries)