Dongmawen Town, belonging to Wuqing District, Tianjin City, is located in the western edge of Wuqing District, east of Sicundian Town, south of Douzhangzhuang Township, southwest to northwest of Langfang City, Hebei Province, Anzhi District of Lufa Township and Beiwang Township, the northern boundary of Chengguan Town, the town people's government is 17 kilometers away from Yangcun, 80 kilometers away from downtown Beijing City, with a total area of 37.70 square kilometers, as of the end of 2019, Dongmawen Town has a household registration population of 17,191 people.
In 1961, Dongmazhuan Commune was established.In 1995, the town was founded. As of June 2020, Dongmazhuan Town has 13 administrative villages under its jurisdiction; the town people's government is located in Dongmazhuan Village.
In 2011, the total financial income of Dongmazhuan Town was 110 million yuan, an increase of 28.3% over the previous year, of which the local financial income was 0.3 billion yuan, an increase of 11.5% over the previous year.From the point of view of each major tax, the completion of 0.2 billion yuan of sales tax, value-added tax of 0.05 billion yuan, enterprise income tax of 0.04 billion yuan, and personal income tax of 0.02 billion yuan.In 2019, Dongmazhuan Town has 72 industrial enterprises. There are 4 enterprises above scale and 1 general store or supermarket with business area over 50 square meters.