When did Impression City (Changshu Store) open?

September 2009 Changshu Impression City Shopping Center is a large flagship shopping center, located at the junction of Hainan Road and Qingduntang Road, the administrative and financial center of Changshu City, and opened in September 2009. Changshu city, referred to as Yu for short, is named "Changshu" because of "fertile land and no floods and droughts at the age of", and it is a national historical and cultural city.