Utoc conducts cargo-handling for container ships, car carriers, conventional ships, roll-on/roll-off (RO/RO) vessels, and other main ship cargo-handling at the Ports of Keihin (Tokyo and Yokohama) and other locations, as well as operation of container and RO/RO vessel terminals under the direction of major shipping companies such as Mitsui O.S.K. Lines, Ltd.. Utoc also provides integrated operation from ship space booking and import/export customs clearance to delivery to the designated location.