In 2017, Hangzhou's city brain was put into operation. It takes big data traffic management as a breakthrough, and starts the exploration of using big data to improve urban traffic.

Over the years, Hangzhou's city brain has been upgraded, and various convenient applications have been launched, realizing the extension from "easing congestion" to "city management".

Today's episode is going to visit the Cloud Town, the birth place of Hangzhou City Brain.