Heihe River governs 2 cities and 3 counties (Bei 'an, wudalianchi city, Nenjiang, Xunke, Sunwu and Aihui) 1 district, with an area of 68,726 square kilometers and a population of 1.729 million.

Heihe City is located in the northeastern border of China, the northwest of Heilongjiang Province and the northern foot of Xiaoxing 'anling Mountain, and is known as the "window of China and Russia" and "the gate of Europe and Asia". Heihe City is a prefecture-level city under the jurisdiction of Heilongjiang Province, 594 kilometers away from Harbin, the provincial capital. It is adjacent to Daxinganling in the north, Hulunbeier in Inner Mongolia in the west, Qiqihar in the southwest, Suihua in the south and Yichun in the southeast. The urban area is bounded by the center of the main waterway of Heilongjiang, and faces the city of Blagoveshchensk, the third largest city in the Russian Far East and the capital of Amur Prefecture, across the river, with the nearest distance of only 750 meters. It is the only border city with the shortest distance, the largest scale, the highest specifications, the most complete functions and the earliest opening corresponding to the main capital of the Russian Federation on the 4374 km border between China and Russia.

Heihe City governs two county-level cities and three counties, namely Aihui, Bei 'an, Wudalianchi, Nenjiang, Sunwu, Xunke 1 municipal district, manages Wudalianchi Scenic Area, and governs 27 towns, 38 townships (7 ethnic minority townships), 566 administrative villages and 66 urban communities. There are 25 state-owned farms, 57 military farms and 2 1 other farms directly under the Beian and Jiusan branches of the Provincial Agricultural Reclamation Bureau, 34 forest farms directly under the Tongbei Forestry Bureau and Zhanhe Forestry Bureau of the Provincial Forestry Bureau, and dozens of departments directly under the central government, such as customs, banks and taxation. Heihe region has a total area of 68,726 square kilometers, the municipal area is about14,446 square kilometers, and the population is 1.73 million. There are 3 1 ethnic groups such as Han, Manchu, Hui, Mongolian, Oroqen and Daur. Heihe City is one of the first open cities along the border in China, an important trade city with Russia in Heilongjiang Province, and a tourist city with vast territory, superior location, rich resources and beautiful environment.