Yin Xia Square. According to the official report of Yancheng, Yin Xia Square in Binhai County of Yancheng is the most prosperous. Snacks on the street are full of delicious food, and there are many shops and people everywhere. The county under the jurisdiction of Yancheng City, Jiangsu Province is located in the northeast of Yancheng City, bordering the Yellow Sea in the east, with an area of 1949.60 square kilometers. Binhai county belongs to a humid monsoon climate zone with a transition from warm temperate zone to subtropical zone. Leng Xia is hot in winter, with four distinct seasons. The territory belongs to the Huang-Huai alluvial plain with flat terrain.