The city of Sagamihara, Japan, officially established its sister city friendship with Wuxi on October 6, 1985.
The city of Chattanooga, United States, and Wuxi became sister cities on October 12, 1982.
The city of Akashi, Japan, is Wuxi's first sister city. Their relationship has been established since August 29, 1981.
Faaa, French Polynesia and Jiangyin signed to become sister cities on July 16, 2013.
Vladimir, Russia and Jiangyin signed to become sister cities on April 2, 2011.
Alameda, the United State and Jiangyin signed to become sister cities on October 9, 2009.
Gunsan, South Korea and Jiangyin signed to become sister cities on April 2, 2009.
Fujioka, Japan and Jiangyin signed to become sister cities on April 28, 2000.
