TOKYO-Mitsui O.S.K. Lines, Ltd. (MOL; President & CEO: Takeshi Hashimoto; Headquarters: Minato-ku, Tokyo) announced that it concluded a Memorandum of Understanding (MoU) with Petroliam Nasional Berhad (PETRONAS), the state-owned energy company of Malaysia, to study liquefied CO2 transportation required for carbon capture, utilization, and storage (CCUS) value chain.