The administrative level of Nanjing National Fitness Center is two stars. According to relevant information, Nanjing National Fitness Center is located in Zhongshan East Road, Xuanwu District, Nanjing. It is the first high-rise sports fitness center in China and the largest fitness center with single building area in China. After inquiry, the comprehensive evaluation level of the center has reached two stars. Combining BIM technology, intelligent technology and green technology, it will become a unique citizen fitness activity center in Nanjing.