Otis Elevator Company was founded in 1853 in the United States by Mr. Eliza Graves Otis, the inventor of the world elevator industry. 168 years, Otis Elevator has always maintained the leading position in the elevator industry and has been committed to research, development, manufacture, installation, repair, maintenance, renewal and renovation of elevators, escalators, moving walkways and other transportation systems, and is the world's largest supplier and service provider of elevators, escalators and moving walkways. It is the world's largest supplier and service provider of elevators, escalators and walkways, and its products account for 27% of the global market share. Two million Otis products are in operation in more than 200 countries and territories around the world, transporting the world's population every three days. From the Empire State Building in New York to the Eiffel Tower in Paris; from the Burj Khalifa in Dubai to the Oriental Pearl TV Tower in Shanghai; Otis elevators are used in 12 of the world's 20 most famous landmarks.