China : main cities

Beijing, Chengdu, Chongqing, Fuzhou, Guangzhou, Guiyang, Hangzhou, Harbin, Hefei, Hong Kong, Jilin, Jinan, Kunming, Lanzhou, Lhasa, Nanchang, Nanjin, Nanning, Shanghai, Shenyang, Shijiazhuang, Taiyuan, Tianjin, Urumqi, Wuhan, Xian, Xining, Zhengzhou.