Otis domestic joint ventures have only heard of Tianjin Otis, Xi 'an Anders, Dalian Xingma, Hangzhou Xizi Otis, Suzhou Express and Guangzhou Otis Elevator, all of which are manufacturers. There are Otis Elevator Company in Beijing and Otis Elevator Company in Shanghai, all of which have no production plants. Everything else should be gone.
XIOTIS should be the symbol of Hangzhou Xizi Otis elevator.