East China : main cities

Anshan, Beijing, Changde, Changsha, Chongqing, Dalian, Datong, Fushun, Fuzhou, Guangzhou, Guiyang, Handan, Hangzhou, Hefei, Hohhot, Hong Kong, Huainan, Jinan, Luoyang, Nanchang, Nanjing, Nanning, Neijiang, Ningbo, Qingdao, Qinhuangdao, Shanghai, Shantou, Taiyuan, Tianjin, Wenzhou, Wuhan, Wuhu, Wuxi, Xian, Xuzhou, Yueyang, Zhangzhou, Zhengzhou.