Which is better, Otis elevator or Julius elevator?

Otis elevator. All right. Otis Elevator Company is the largest elevator company in the world. From 65438 to 050, Otis has been committed to the research, development, manufacture, installation, maintenance and renovation of transportation systems such as elevators, escalators and moving sidewalks. At present, Otis elevator is operating in more than 200 countries and regions. Carrying the global population every five days. Among the top 20 landmark buildings in the world, 12 has used Otis elevator. Otis is a world-famous elevator brand for architects, contractors, developers and owners.