Wuxi is called tin for short. According to the survey of Wuxi published by Wuxi Municipal People's Government, Wuxi, alias Liangxi, is a city under the jurisdiction of Jiangsu Province. It is located in the Yangtze River Delta Corridor, in the southeast of Jiangsu Province, with latitude 3107 ′ ~ 32 N and longitude119 31′ ~120 36 ′ E. East of Suzhou, from Shanghai128 km; South of Taihu Lake, bordering Zhejiang Province; The southwest is bordered by Changxing in Zhejiang and Guangde in Anhui; Changzhou in the west, 0/83km away from Nanjing/KLOC; It faces the Yangtze River in the north and Jingjiang City under the jurisdiction of Taizhou City across the river. The total area of the city is 4627.47 square kilometers (urban area 1643.89 square kilometers, including 356 square kilometers of urban built-up area), of which the land area is 3724.98 square kilometers and the water area is 902.49 square kilometers.