Zhangjiagang City locates in the southeast of Jiangsu Province of China, with an area of 999 km2. The climate is comfortable, soil is fertile, environmental is beautiful and products are plentiful. It is a new industrial port city along Changjiang River. In Zhangjiagang, there are economic development zones, development zones along the river and industrial zones in each town, in which the investment conditions are very ripe.