Description of city grade

OYM Logistics Alliance based on the past year's storage demand statistics, according to each city monthly demand for the average number of indicators as a basis for reference, the country's cities divided into three levels.

 
Class I city division
Guangzhou, Beijing, Shanghai, Hangzhou, Tianjin, Shenzhen, Shenzhen, Foshan, Chongqing, Nanjing
 
Secondary city division
Changsha, Jiangsu, Hangzhou, Wuxi, Xi'an, Qingdao, Kunming, Jinhua, Shijiazhuang, Xiamen, Zhongshan, Changzhou, Hefei, Shaoxing, Shenyang, Nanning, Guiyang, Haikou, Nanchang, Jiaxing, Taizhou, Quanzhou
 
Classification of three cities
Not in one or two cities within the scope of all other cities, including Hong Kong, Macao and Taiwan, foreign cities