Dongcheng Street, belonging to Nanchuan District, Chongqing, is located in the eastern part of Nanchuan District, bordering Sanquan Town in the east, Nancheng Street in the south, Xicheng Street in the west, and Mingyu Town, Shuijiang Town and Tiecun Township in the north, with a maximum east-west distance of 23.7 kilometers and a maximum north-south distance of 20.3 kilometers, and a total area of 99.3 square kilometers. In the Tang Dynasty, Longhua Town was set up along Dongcheng Street; in October 2001, Dongcheng Street was analyzed and established by Longhua Town; at the end of 2011, Dongcheng Street had a total population of 83,200 people. As of June 2020, Dongcheng street under the jurisdiction of 12 communities, 2 administrative villages, street office in the East Ring Road, flower and fruit neighborhood. In 2011, the total revenue of Dongcheng Street was 180 million yuan, an increase of 35% over 2010; the total agricultural output value reached 260 million yuan, an increase of 4.7% over 2010; the total industrial output value was 4.484 billion yuan, an increase of 43% over 2010.