Dafeng District is a district located in the city of Yancheng, in Jiangsu Province, China. It covers an area of approximately 1,800 square kilometers and is known for its rich agricultural land and diverse ecosystems. The district has a population of around 500,000 people and is characterized by its coastal geography, which includes wetlands and beaches. The economy of Dafeng District is primarily based on agriculture, aquaculture, and fishing. It is also home to several industrial parks that support local manufacturing. The district is recognized for its efforts in environmental conservation, particularly in protecting the Yellow Sea coastal wetlands, which are important for migratory birds and biodiversity.