Heihe (Chinese: 黑河; pinyin: Hēihé; "Black River") is a prefecture-level city of northern Heilongjiang province, China, located on the Russian border, on the south bank of the Heilong Jiang, across the river from Blagoveshchensk. Heihe has an urban population of about 211,313, while the total population of the prefecture-level city is 1,673,893.[1] In 2015, Heihe had a GDP of RMB 44.78 billion.[2]