There are 30 pilot cities in China Sponge City.
20 15 The first batch of sponge pilot cities were 16, which were Qian 'an, Baicheng, Zhenjiang, Jiaxing, Chizhou, Xiamen, Pingxiang, Jinan, Hebi, Wuhan, Changde, Nanning, Chongqing, Suining, Gui 'an New District and Xixian New Area.
20 16 There are 14 pilot cities in the second batch of sponge cities, namely: Beijing, Tianjin, Dalian, Shanghai, Ningbo, Fuzhou, Qingdao, Zhuhai, Shenzhen, Sanya, Yuxi, Qingyang, Xining and Guyuan. Wandu era.