Located at 47 north latitude? East longitude 42' ~ 5 1 03',124 45' ~12918'. It is bordered by Yichun City and Suihua City in the southeast, Qiqihar City in the southwest, Nenjiang River in the west, Daxing 'anling in the north and Amur State in Russia in the northeast, with a total area of 68,726 square kilometers. It belongs to the continental monsoon climate of cold temperate zone, with a total area of 68,726 square kilometers. As of June, 2022, 10, the city has jurisdiction over 1 municipal district, 2 counties and 3 county-level cities.
Heihe city has a long history. According to archaeological evidence, there were human activities here as early as the Paleolithic Age, which formed the foundation of the local ancient indigenous peoples. On February 8th, 1993, Heihe River was established. With the center line of the main channel of Heilongjiang as the boundary, it faces Blagoveshchensk, the capital of Amur Prefecture, the third largest city in the Russian Far East, across the Heilongjiang River. It is the only pair of counterpart cities on the Sino-Russian border with the largest scale, the highest specifications, the most complete functions and the closest distance, which is only 750 meters.
Brief introduction of topography and geomorphology in Heihe city
Heihe City is located at the eastern end of Daxing 'anling and the north of Xiaoxing 'anling. The territory has rolling mountains, vertical and horizontal valleys, high terrain in the northwest and gradually decreasing to the southeast. Due to the change of geological structure and physical weathering, denudation landform, erosion accumulation surface, accumulation landform and volcanic landform have been formed, and the landform characteristics of low mountains, hills, volcanic lava platforms, basins, plains and valleys have been formed. The topography of the city is northwest to southeast.
Influenced by Songliao fault depression, Xunke-Wuyun Cliff fault depression and Sunwu graben, the terrain is uplifted in the middle and depressed on both sides. The hilly areas in central China are mainly distributed in Duobaoshan, Huolongmen, Baiyun, Maihai and Xifeng Mountain in Nenjiang City, Xinsheng, Handaqi, Beishihe and No.2 Station in Nenjiang City, Chaoyang and Xing 'an Township in wudalianchi city, Zhengyangshan, Qingxi, Chen Qing, Gunsan and Struggle in Sunwu County, and south of Xunhe Town in Xunke County. The mountainous area is about 44,225 square kilometers, accounting for 64.3% of the city's total land area.