Year | Agglomeration relation | The number of core city | List of core cities |
---|---|---|---|
2007 | HH | 4 | Shanghai, Suzhou, Jiaxing, Zhoushan |
LL | 5 | Xuzhou, Lianyungang, Bengbu, Huai'an, Suqian | |
LH | 1 | Xuancheng | |
HL | 2 | Huaibei, Huainan | |
2013 | HH | 3 | Nantong, Suzhou, Zhoushan |
LL | 2 | Bengbu, Huai'an | |
LH | 1 | Jiaxing | |
HL | 3 | Xuzhou, Nanjing, Huainan | |
2019 | HH | 4 | Suzhou, Quzhou, Jinhua, Zhoushan |
LL | 4 | Fuyang, Bengbu, Anqing, Chizhou | |
LH | 1 | Jiaxing | |
HL | 3 | Hefei, Nanjing, Xuzhou |