Dangjiang Town, a town under the jurisdiction of Hepu County, Beihai City, Guangxi Zhuang Autonomous Region, is located in the southwestern part of Hepu County, 8 kilometers away from the county, at the top of Lianzhou Bay, only 6 nautical miles away from the downtown area of Beihai, across the sea from the downtown area of Beihai, with an area of 81.5 square kilometers.
Before 1949, it belonged to Junan Bureau, Junan Township of the first district, and Dangjiang Township.In 1984, it was Dangjiang Township.In 1993, it was changed to Dangjiang Township.At the end of 2018, Dangjiang Township had a total population of 53,860, of which 51,235 were agricultural. As of June 2020, Dangjiang Township has 1 community and 17 administrative villages under its jurisdiction, and the township people's government is located at No. 8 Gongqing Road, Dangjiang Street Community.
In 2018, the gross agricultural product of Dangjiang Town was 2.071 billion yuan, an increase of 8%; the gross industrial product was 294 million yuan, an increase of 10%; the investment in social fixed assets was 73 million yuan; and the net income per capita of farmers was 12,465 yuan, an increase of 10%.