Shima Town, belonging to Dazu District, Chongqing, is located in the southeast of Dazu District, east and pick up the town of Wan, south of Yulong Town, southwest of Longshui Town, northwest of Zhifeng Town, northeast of the border with Jinshan Town. The total area of the district is 51.52 square kilometers. As of the end of 2019, Shima Town has a household population of 34,647. In the Qing Dynasty, it was part of Yufengli Longshui Township, and the name of a small place was "Ma Liuwan".In March 1958, Unity Township was merged into Shima Township, and was reorganized as Shima Commune.In 1961, it was analyzed and established as Unity Commune, and was reorganized as Shima Township in October 1984.In November 1993, the district of Shima, and Shima and Unity Townships were abolished, and Shima Township was formed. As of October 2021, Shima Township has 9 communities under its jurisdiction. The township people's government is located in Group 1 of Taiping Community. At the end of 2019, there were 49 industrial enterprises under the jurisdiction of Shima Township, including 3 industrial enterprises above the scale, and there were 9 general stores or supermarkets with a business area of 50 square meters or more.