Domestic and international sister cities (Haozhi Special City, Baiou Municipality, Chenxing City and Sacheng City)

Informal friendly city relationship: (Click on the city name to enter the government homepage)

Mainland China: Dangtu County, Ma'anshan City

Zhuji City, Shaoxing City

Haimen District, Nantong City

Chaohu Special Administrative Region

Wuhai City

Taiwan: Tainan City

Taichung City

Kaohsiung City

Japan: Chiba City

Ueda City

Indonesia: Bali Province

UK: Hastings

Canada: Gatineau