A.P.Møller-Mærsk A/S engages in shipping, energy, transportation, offshore drilling, and retail activities. The company is engaged primarily in container shipping and related activities, including tankers, trampers and offshore operations worldwide, through its subsidiaries. Maersk comprises four business segments: Ocean, Logistics & Services, Terminals & Towage and Manufacturing & Others. Ocean segment includes the ocean activities of Maersk Liner Business together with the Hamburg Sud Brands. Inland activities related to Maersk Liner Business are included in the Logistics & Services segment. Terminals & Towage segment includes gateway terminals involving landside activities and towage services. Manufacturing & Others segment includes the activities of Maersk Container Industry with the production and sale of reefer containers at the factory in China. The firm operates worldwide.