city

Economically geographically close

HH quadrant

Shanghai, Suzhou, Hangzhou, Ningbo, Wuxi, Zhenjiang, Nanjing, Taizhou, Changzhou, Jiaxing, Huzhou, Hefei, Yangzhou

LH quadrant

Zhoushan, Shaoxing

LL quadrant

Tongling, Taizhou, Jinhua, Anqing, Wuhu, Ma’anshan, Xuancheng, Chizhou, Chuzhou

HL quadrant

Wenzhou, Yancheng, Nantong