Otis Worldwide Corporation engages in manufacturing, installation, and servicing of elevators and escalators in the United States, China, and internationally. The company operates through two segments, New Equipment and Service. The New Equipment segment designs, manufactures, sells, and installs a range of passenger and freight elevators, as well as escalators and moving walkways for residential and commercial buildings, and infrastructure projects. This segment serves real-estate and building developers, and general contractors.