What happened to Changzhou in Shan Zhiguo?

Shan Zhiguo Changzhou is the legal representative of Shanghai Shi Jia Decoration Industry Co., Ltd., Shi Jia Investment Group Co., Ltd. and Changzhou Detai Real Estate Co., Ltd., which was established on July 23, 20 12 and registered at No.99 Building, Xixinqiao Second Village, Zhonglou District, Changzhou.