In densely populated cities, parking is often a big problem. Temporary parking on the roadside often occurs, which may affect other people's travel. The purpose of the parking number plate is to leave your contact information in case others are blocked and contact you to move their cars.

在人口集中的城市里，停车往往是一大难题。经常会出现路边临时停车的情况，这或许会影响到其他人的出行。停车号码牌的作用就是留下自己的联系方式，以备被阻碍的他人联系挪车。