Six companies, including Nippon Yusen Kabushiki Kaisha (NYK Line), Kawasaki Kisen Kaisha, Ltd. (“K” LINE), Mitsui O.S.K. Lines, Ltd. (MOL), Nihon Shipyard Co., Ltd. (NSY, a ship design and sales joint venture between Imabari Shipbuilding Co., Ltd. and Japan Marine United Corpo...