The history of Zhangjiagang (张家港) traces back to Neolithic Age about 8,000 years ago. The evidence is that the earliest relics in the lower reaches of Yangtze River have been found here. There are ten Neolithic sites have been discovered up till now. Zhangjiagang was belonged to the administration of Wu State (勾吴/吴国) during the Shang Dynasty (1600 BC - 1046 BC) and set up Jiyang County (暨阳县) in the Jin Dynasty (265 AD - 420 AD). The northern part of Zhangjiagang port has been administrated by ...