Cities in the three megalopolises

Ten cities in the Beijing-Tianjin-Hebei Megalopolis: Beijing, Tianjin, Shijiazhuang, Baoding, Tangshan, Qinghuangdao,

Twenty-six cities in the Yangtze River Delta: Shanghai, Nanjing, Hangzhou, Suzhou, Hefei, Wuxi, Ningbo, Changzhou, Jiaxing, Nantong, Yancheng, Yangzhou, Zhengjiang, Taizhou, Huzhou, Shaoxing, Jinhua, Zhoushan, Taizhou, Wuhu, Maanshan, Tongling, Anqing, Chuzhou, Chizhou, Xuancheng.

Nine cities in the Pearl-River Delta: Guangzhou, Shenzhen, Dongguan, Foshan, Zhuhai, Zhongshan, Jiangmen, Huizhou, Zhaoqing.