已有五千年人类居住历史的常熟,位于“长三角”的核心地带,尽管只是一个副地级市,但经济规模与一个三线地级城市相当常熟市位于江苏省东南部,东经1 2 0°3 3′~1 2 1°0 3′,北纬31°33′~31°50′。东邻太仓,距上海100公里;南接昆山、苏州;西接无锡、江阴;北濒长江黄金水道,与南通隔江相望;西北境与张家港接壤,全境东西间最长距离49千米,南北间 Changshu, which has a history of 5,000 years of human habitation, is located in the core area of ​​the “Yangtze River Delta”. Although it is only a sub-prefecture-level city, the economic scale and a three-tier prefecture-level city are relatively similar. Changshu City is located in the southeast of Jiangsu Province, and longitude 1 2 0°3 3′~1 ​​2 1°0 3′, north latitude 31°33′~31°50′. Taicang in the east, 100 kilometers away from Shanghai, Kunshan and Suzhou in the south, Wuxi and Jiangyin in the west, the Yangtze River golden waterway in the north, and across the river from Nantong, bordering Zhangjiagang in the northwest, the longest distance between the east and the west is 49 kilometers, north and south between