Hourly charging or time-based charging.

Anting Fortune Plaza's parking meter charges are based on the time the vehicle enters the parking lot, corresponding to the charging standards during the day and night periods. The billing unit is 30 minutes, and continuous cumulative time charges are implemented.

The per-time charging is based on the charging standards during the day and night periods, with a minimum charge of 5 yuan each time.

Small cars cost 3 yuan per hour, with a minimum charge of 5 yuan per time; medium-sized cars cost 5 yuan per hour, with a minimum charge of 10 yuan per time; large vehicles cost 10 yuan per hour, with a minimum charge of 20 yuan per time; special vehicles cost 20 yuan per hour, with a minimum charge of 20 yuan per time;

The minimum charge per time is 30 yuan.

Therefore, Anting Fortune Plaza parking service charges are based on hourly charging or per-time charging.