Cleaning vehicles in various towns and cities in Yunlin County have been equipped with GPS satellite positioning equipment. People can check the real-time location of the cleaning points and cleaning vehicles through their mobile devices. Users can use the built-in positioning function of their mobile devices to search for collection points in nearby areas and time periods, and set them as "my favorites". When the cleaning truck is about to arrive, they will receive push notifications and then go to the collection points. Take out the trash easily~