Zhangjiagang, formerly known as Jiangsu City, Suzhou under the jurisdiction of sandbar, China, is located in the South Bank of the Yangtze River downstream, the southeast of Jiangsu Province, Suzhou area, north of Yangtze River, and Nantong, Rugao, Jingjiang and across the river; Taihu in the south, and Wuxi, Suzhou adjacent; Changshu to the East and West, 98 kilometers away from Shanghai and Jiangyin border on,; 200 kilometers away from Nanjing, is a coastal and the Yangtze River two major economic development zone at the junction of the emerging port industrial city.

The people of Zhangjiagang to carry forward the "unity and hard work, weight-bearing endeavor, since the pressure, dare try to be the first" Zhangjiagang spirit, pioneering and innovative, forge ahead, the economic and socialdevelopment has made remarkable achievements.

Zhangjiagang is one of thecounty-level city of China's comprehensive strength of the strongest, for many years been rated as the top 100 counties nationwide first, achievements in economic, cultural, financial, trade, exhibition, service and social construction and other fields, has been in the forefront of the county-level city in china. In 2013, Zhangjiagang was listed in the Forbes China rich list, the county-level city. Was named the national civilized city, International Garden City, National Sanitary City, national environmental protection model city, China Excellent Tourism City, National Garden City, national advanced city, the progress of science and technology.