How to charge for parking in Nanjing Zhongshan Building?

Car 2 yuan/15 minutes, car 3 yuan/15 minutes. According to the parking lot information of Nanjing Zhongshan Building, as of September 9, 2022, the unified charging standard is 2 yuan/15 minutes for cars and 3 yuan/15 minutes for big cars. Nanjing Zhongshan Mansion is a comprehensive enterprise integrating hotel, catering, entertainment, commerce, advertising, hotel management, training consultation and property management, and it is a member of China Friendship Tourist Hotel Group.