Dayingmen Street, belonging to Hexi District of Tianjin, is located in the northeast of Hexi District, from the Haihe River in the east, Shaoxing Road in the south, Tianjin Foreign Studies University in the west, the northern boundary of the Mafang Road, Xuzhou Road, the jurisdiction of the maximum distance between the east and west of 1.6 km, the maximum distance between the north and south of 1 km, with a total area of 0.99 square kilometers.At the end of 2011, the total population of the jurisdiction of the street in Dayingmen was 37,699, with a population density of 37,888 people per square kilometer. The population density was 37,888 people per square kilometer. In 1960, it was changed to Dayingmen Commune, and in 1963, Dayingmen Commune was abolished, and Dayingmen and Sanyizhuang Streets were analyzed and set up, and the area south of Pukou Road and west of Jiujiang Road under the jurisdiction of the city was transferred to Sanyizhuang Street, and in December 1996, Sanyizhuang Street was merged into Dayingmen Street. As of June 2020, Dayingmen Street has seven neighborhoods under its jurisdiction, and the street office is located at No. 96 Suzhou Road. In 2017, the final accounts of the department of Dayingmen Street totaled 31.861 million yuan in revenue, an increase of 583,000 yuan compared with the final accounts of 2016, of which: financial allocation revenue of 27.091 million yuan, accounting for 85.03%; other income of 48,000 yuan, accounting for 0.15%.