Jiamusi was established as a town in 1888. It was originally named Dongxing Town and was first called Jiamusi in the late Qing Dynasty. In 1937, part of the administrative region of Huachuan County was analyzed and Jiamusi City was established. As early as the Yongzheng period of the Qing Dynasty, this place was under the jurisdiction of the deputy capital of the three surnames. During the Guangxu period, it was renamed Yilan Prefecture. By the end of the Guangxu period, Jiamusi had become a small town with more than a hundred households. In the first year of Xuantong (1909), the governor of Huachuan was sent to Jiamusi to take charge of administrative affairs. In the second year of the Republic of China (1913), due to floods, the county seat was moved to Yuelai Town, and the county governor was set up here. Since the fifth year of the Republic of China (1916), with the development of the Hegang Coal Mine and the Wutong River Gold Mine, Jiamusi has developed rapidly. After the September 18th Incident, Japanese imperialism invaded and established the puppet Manchukuo, and Japanese armed immigrants settled here. On December 1, the first year of Kant (1934), after the puppet Manchukuo was transformed into an imperial system, local administrative structure reforms were implemented and the Sanjiang Provincial Office was established. Jiamusi became the seat of the Sanjiang Provincial Office. At the same time, the Huachuan County Office was again moved to Since then, this place has become the political center of the province and county. Jiamusi's superior geographical location made it not only the political center at that time, but also an economic center and a hub of waterway transportation. With the successive construction of various institutional facilities, Jiamusi has begun to take shape as a city. In September of the fourth year of Kant (1937), the Jiamusi City Preparatory Office was set up in the Sanjiang Provincial Office. On December 1 of the same year, after the extraterritoriality was revoked, Jiamusi City was officially established. In the thirty-fourth year of the Republic of China (1945), Northeast China was recovered. On June 5, the 36th year of the Republic of China (1947), a new provincial and district plan was announced to change Northeast China into nine provinces and make Sanjiang a puppet province. The two provinces of Dong'an were merged into Hejiang Province, and Jiamusi City was the capital of Hejiang Province. After the liberation of the country, the three eastern provinces were restored, and Jiamusi City was affiliated to Heilongjiang Province and was a county-level city. Supplementary answer: Jiamusi is located in the hinterland of the Sanjiang Plain formed by the confluence of the Songhua River, Heilongjiang River and Wusuli River in Northeast China. It extends from 45.56’ to 48.28’ north latitude in the south and from 129.29’ to 135.5’ east longitude in the west. Across the Ussuri River and Heilongjiang River, it faces Russia's Khabarovsk (called Khabarovsk in China) and Birobidzhan. It is the first place in China to welcome the rising sun and is known as the "Eastern Pole of China." The city covers an area of ??32,700 square kilometers. Answer supplement Geographical location: Jiamusi City is located in the northeastern border of the motherland, in the hinterland of the Sanjiang Plain where the Heilongjiang, Ussuri River and Songhua River converge. Along the banks of Songhua River, Wusuli River and Heilongjiang River, it is the earliest place to welcome the rising sun in the motherland. It is the economic and cultural center and important transportation hub in the eastern part of Heilongjiang Province, and has huge advantages in investment and development. Superior geographical location: Jiamusi City borders Shuangyashan City to the east, Harbin and Yichun City to the west, Mudanjiang, Qitaihe and Jixi City to the south, and Hegang City to the north. The total length of the national border (river line) is 449 kilometers. It is separated from the Ussuri River in the east and the Heilongjiang River in the north and faces Russia's Khabarovsk (Burli) Border Region. It has 5 national first-class open ports, across the river from the Russian Far East. It is rich in resources and fertile soil. The cold temperate continental climate makes the four seasons distinct here. Because of this special geographical location, it is called the "First City in the East". Supplementary answer: Jiamusi is located in the hinterland of the Sanjiang Plain formed by the confluence of the Songhua River, Heilongjiang River and Ussuli River in the northeastern border of the motherland. It extends from 45°56' to 48°28' north latitude in the south and from 129°29' to 135°5' east longitude in the west. Facing Russia's Khabarovsk and Birobidzhan across the Ussuri River and Heilongjiang River, it is the first place in the motherland to welcome the rising sun, and is known as the "East Pole of China". The city covers an area of ??32,700 square kilometers and currently governs two county-level cities, four counties, and four districts, with a total population of 2.46 million. Jiamusi has a vast territory, a collection of mountains and rivers, diverse landforms, abundant resources, and outstanding people. The beautiful Sanjiang Plain, with fertile fields and dry fields, is as flat and as broad as the sea; the meandering Sanjiang water veins, vast smoke, and crisscrossing rivers; the towering seven-star peaks, Douluo Hanxi, and green peaks...Nature has given Jiamusi a magnificent scenery. . In spring, the apricot blossoms bloom and the countryside is full of green; in summer, the sea of ??wheat turns golden and the rice flowers are fragrant; in autumn, the birch forests are stained with frost and the waters of the three rivers are green; in the middle of winter, the land is frozen and covered with silver, giving you different scenery. People have different feelings.

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