Wuhan City, Hubei Province. Tianjin Municipality.
Hangzhou City, Zhejiang Province.
Shenzhen City, Guangdong Province.
Xi 'an City, Shaanxi Province.
Qingdao City, Shandong Province.
Hefei City, Anhui Province.
Huizhou City, Guangdong Province.
Chengdu City, Sichuan Province.
Chongqing Municipality.
Shanghai, Beijing, Shenzhen, Wuxi, Chengdu, Xi 'an, Wuhan, Hefei, Nanjing, Suzhou