What is the parking charge standard of Nanjing yunshu Building?

3 yuan/half an hour. Official website, Nanjing inquired that the parking fee standard of Nanjing residential area is 3 yuan for small vehicles every half hour, 20 yuan for small vehicles within 3- 12 hours, and 30 yuan for large vehicles. If it exceeds 12 hour and within 24 hours, small vehicles will be charged according to 30 yuan, and large vehicles will be charged according to 40 yuan.