According to Sina.com, Chongming in Shanghai belongs to Chongming District, which belongs to Shanghai in China and is located at the mouth of the Yangtze River. The whole area is flat and consists of Chongming, Changxing and Hengsha. Surrounded by rivers on three sides, one faces the sea, the Yangtze River in the west, the East China Sea in the east, Pudong New Area, Baoshan District and Taicang City in Jiangsu Province in the south, Haimen District and Qidong City in Nantong City in the north, with a total area of 14 13 square kilometers.