Dongjiang Town, belongs to Gansu Province Longnan City Wudu District, is located in the northwestern part of Wudu District, east and Han Wangzhen border, south of the Bailongjiang River, west and Chengguan Town as a neighbor, the north and the Longfeng Township, Horse Street Township connected to the city of Wudu 2.5 km, the region covers a total area of 14.35 square kilometers.
During the Qing Dynasty, the area around Dongjiang Town belonged to Ganmali; in October 1986, Dongjiang Township was changed to Dongjiang Town. According to the seventh census data, as of 00:00 on November 1, 2020, the resident population of Dongjiang Town was 29,316 people. As of June 30, 2023, Dongjiang Township has 10 communities under its jurisdiction, and the township people's government is stationed in Hujiaping Community.
Dongjiang Town is a national-level olive production base.In 2018, Dongjiang Town had 68 industrial enterprises and 41 general stores or supermarkets with business area over 50 square meters.