A total of 15 cities have joined the club of China's new first-tier cities due to their commercial charm.
The ranking assesses commercial attraction of 338 cities based on five indicators: concentration of commercial resources, city's pivotability, citizen vitality, variety of lifestyle, and flexibility in the future.
The list includes four first-tier cities (Beijing, Shanghai, Guangzhou and Shenzhen), 15 new first-tier cities, 30 second-tier cities, 70 third-tier cities, 90 fourth-tier cities and 129 fifth-tier cities.