city

Economically geographically close

HH quadrant

Shanghai, Suzhou, Hangzhou, Ningbo, Wuxi, Nanjing

LH quadrant

Changzhou, Taizhou, Yangzhou, Jiaxing

LL quadrant

Tongling, Zhoushan, Yancheng, Ma’anshan, Anqing, Chizhou, Chuzhou, Xuancheng, Wuhu, Huzhou, Nantong, Shaoxing, Taizhou, Zhenjiang

HL quadrant

Wenzhou, Hefei, Jinhua