Chengzi Street, Beijing Mentougou District under the jurisdiction of the street, between the east longitude 116°04′49″~116°06′04″, north latitude 39°56′4″~39°57′29″. It is located in the north of Mentougou District Government, neighboring Wulituo Street of Shijingshan District in the east, Dayu Street in the south, Dongxinfang Street in the west, and bordering on Sanjiadian Sluice Gate in the north to Liulichu Village and Chengzi Village of Longquan Town. The area of jurisdiction is 4.5 square kilometers. Before the establishment of Chengzi street belongs to the Chengzi coal mine. 1955 April, the establishment of Chengzi street, jurisdiction of the East seven, West seven, Station Street, railway station, Peace Road, Xingmin Street, Shengli Road, shopping malls, 8 residents committees, belonging to the West Beijing Mining District. 1958 August, merged into the Mentougou People's Commune. 1962 January, resumed for the street. 1969 September, merged into the Mentoucheng Township District. 1981 March, the abolition of the Street Revolutionary Committee. In March 1981, the Street Revolutionary Committee was abolished and the Street Office was restored. As of the end of 2010, the resident population of Chengzi Street was 34,555. As of 2019, Chengzi Street has 20 neighborhoods under its jurisdiction, and the office is located at No. 17, Chengzi West Street, Mentougou District. In 2011, the total revenue of Chengzi Street was 23.55 million yuan, an increase of 34% over the previous year. From the perspective of each major tax, the completion of sales tax 22.76 million yuan, value-added tax 24.36 million yuan, corporate income tax 5.15 million yuan, personal income tax 560,000 yuan, respectively, an increase of 79%, 212%, 87%, 17% over the previous year.