This project is located at Ningbo. At first time, the door is 2sests automatic sliding door. But as there is always big wind there, the sliding door can't withstand wind, and move badly. So reconstruct and redesign it with a two wings automatic revolving door with side doors, which can raise hotel's image,prevent against wind and more important, it brings safety and security for hotel's guest. This revolving door adopt our lastest technology of safety and the core components are imported.