Intersection of Zhongcheng Road and Provincial Highway 227 in Changshu, Suzhou. Baidu map shows that its address is located at the intersection of Zhongcheng Road and 227 Provincial Highway in Changshu, Suzhou. Changshu, referred to as Yu for short, is named "Changshu" because of its fertile land and no floods and droughts all year round. It is a thousand-year-old city, with Suzhou as the county-level city, Changshu adjacent to the Yangtze River in the northeast and Taicang in the southeast.