Dong'an District
Encyclopedia
Dong'an District is a district of the city of Mudanjiang, Heilongjiang
province, People's Republic of China.
Heilongjiang
For the river known in Mandarin as Heilong Jiang, see Amur River' is a province of the People's Republic of China located in the northeastern part of the country. "Heilongjiang" literally means Black Dragon River, which is the Chinese name for the Amur. The one-character abbreviation is 黑...
province, People's Republic of China.