Dayu Street, subordinate to Beijing Mentougou District. Is the Mentougou District Committee, the district government resident. Located in the eastern part of Mentougou District, east of the Yongding River as a boundary, south to the grape mouth of the mountain beams and Yongding Town border, west to the Bureau of Transportation driving school and Dongxinfang Street as a neighbor, and north of the river bank drainage ditch as a boundary with the Chengzi Street, with a total area of 5.6 square kilometers. Dayu street before the establishment of the Beijing West Mining District belongs to the village of Dayu. 1957 July, the establishment of Dayu street. 1969, the establishment of the door of the township district, jurisdiction of the Dayu, circle door, Dongxinfang, Sanjiadian five streets of the Revolutionary Committee. 1971 June, the establishment of the Revolutionary Committee of the street. 1981, the restoration of the street office. As of the end of 2010, the resident population of Dayu Street was 80,413. As of 2019, there are 33 communities under the jurisdiction of Dayu Street, and the office is located at No. 72, Binhe Road, Dayu Street. In 2011, the total revenue of Dayu Street was 160 million yuan, an increase of 110% over the previous year. From the perspective of each major tax, 120 million yuan of sales tax, 3 million yuan of value-added tax, 6 million yuan of corporate income tax was completed, respectively, an increase of 199%, 27%, -34% over the previous year.