26 billion. According to Xinhua News Agency. Com shows that Changjiang Town is located at the southern tip of Rugao City, Jiangsu Province, on the north bank of the Yangtze River, across the river from Zhangjiagang City. It is a key town in Jiangsu Province and the first batch of pilot towns with strong power expansion in Jiangsu Province, with a planned total area of 122.36 square kilometers and jurisdiction over 32 villages, with a total population of 12 1042 and a GDP of 26 billion RMB.