Chongming is a county-level city located in the Shanghai Municipality of China. It is situated on Chongming Island, which is part of the Yangtze River Delta and serves as one of the largest alluvial islands in the world.
The region is primarily known for its extensive wetlands and ecological significance. It functions as a major agricultural hub and a key area for environmental conservation within the Yangtze River estuary. The city is characterized by its distinct geography, defined by the surrounding waters and its role in the regional landscape of East China.