With the industrial migration from coastal cities to inland cities, taicang port logistics park provides the high quality's logistics facilities to serve in east China. Changshu is a county-level city under the jurisdiction of suzhou, is located between suzhou and Shanghai city. As an important county city of suzhou, taicang urban comprehensive economic strength of the national top ten. In 2011, the gross domestic product (GDP) reached 86.7 billion yuan, annual growth of 13%. That same year, total retail sales as high as 16.7 billion yuan, a year-on-year growth of 18.2%. The approval of the State Council in June 2011, taicang port development zone (" TPDZ ") become a state-level development zone, the planning area of 261.8 square kilometers, has attracted many famous enterprises, such as Nike, exxon mobil, procter & gamble, marlboro, and taobao.