The buttons used here are those rarely found on OTIS elevators.
2
目前,奥的斯电梯在200多国家和地区运转着。
At present, Otis is operating in more than 200 countries and regions.
3
奥的斯电梯 (中国) 有限公司 奥的斯电梯公司 是世界上最大的 电梯公司 。
Otis Elevator Company is the world's largest manufacturer and maintainer of people-moving products including elevators, escalators and moving walkways.