Mitsui O.S.K. Lines, Ltd. announced that it reached an agreement with Nihon Shipyard Co., Ltd. (President: Yoshinori Maeta; Headquarters: Chiyoda-ku, Tokyo) and Shin Kurushima Dockyard Co., Ltd. (President: Tetsushi Soga; Headquarters: Imabari-shi, Ehime Prefecture) to build four 7,000-unit capacity car carriers that will use environment-friendly liquefied natural gas (LNG) as their main fuel. The vessels .