How to charge for Baoqing Baimeng underground parking lot?

The parking fee is as follows: 8:00-21:00, 2 yuan per hour; 21:00-8:00, 6 yuan per hour.

There is no charge for leaving the parking lot within 20 minutes. If the parking duration is less than one hour, it will be charged as one hour, and if it exceeds one hour, it will be charged as two hours.

The charging system of Baoqing Baimeng underground parking lot is relatively clear, and the charging standards are different depending on the time period. This charging model aims to balance the operating costs of the parking lot with the actual needs of car owners.