奥的斯电梯（中国）投资有限公司与四川通快电梯有限公司联合公告
Joint announcement of Otis Elevator (China) Investment Co., Ltd. and Sichuan TongKuai
Elevator Co., Ltd.
Doppler Elevating Your World.
多普勒电梯，承载您的梦想！
Joint announcement of Otis Elevator (China) Investment Co., Ltd. and Sichuan TongKuai
Elevator Co., Ltd.