When people consider transport infrastructure, they tend to think about roads, bridges and railways. With the expansion of the city, vertical traffic is becoming more and more important. In recent years there have been several technological innovations. Shanghai New World Daimaru has the world's largest spiral escalator. The system is located in the main atrium of the mall, extending to six floors. It consists of 12 escalators, arranged in a spiral. Designed for the system of Mitsubishi Electric has been produced for more than 30 years of spiral escalators. It uses a custom chain that can respond to the movement angle to produce a smooth, consistent motion, and can adjust the center of the spiral to maintain a consistent speed. A sustainable social housing project in Razer, France, will have Otis's solar lifts. The Gen2 switch lift will get more than 80% of the power from the four solar panels on the roof. By using the energy of the solar cell, 100 trips can be reached during power outages. A World Trade Center will have 71 elevators. Five ultra-fast elevators can deliver passengers to the viewing platform at speeds of up to 37 kilometers per hour, just over a minute to reach 102 floors. The elevator can reduce noise and reduce vibration. There are multi-directional elevators that use magnetic motors for lateral and vertical travel. Elevator through horizontal and vertical loop structure of the system. This can greatly improve the efficiency and convenience of the Elevator Escalator, saving space. Elevator Push Button - http://www.dazenelevator.com/product/elevator-safety-componet/elevator-push-button/