Suifenhe is a county-level city administered by Mudanjiang City of Heilongjiang Province. Suifenhe Tang called "rate bin water", gold said "Suibin water" "shirt product water", Ming called "speed frequency river" "shirt product river", Qing Dynasty began to call "Suifenhe". Suifenhe city is named for Suifenhe, Suifenhe is a beautiful border mountain city, east and Russia's Primolye Krai border, 27 kilometers long border, area of 460 square kilometers, under the jurisdiction of Suifenhe Town, Funing town. According to the seventh census data, as of midnight on November 1, 2020, the permanent population of Suifenhe was 114,564.

Suifenhe is not only an important window and bridge for northeast China to open to the outside world and participate in the international division of labor, but also an important node city for China to undertake the two major strategies of revitalizing Northeast China and developing the Far East of Russia. It is known as the "golden channel" connecting Northeast Asia and toward the Asia-Pacific region.

In 2013, Suifenhe was officially approved by The State Council as the first pilot city for the use of rubles in China. It is the first time since the founding of New China that a foreign currency has been allowed to function as a sovereign currency in a particular sector of China. In November, 2018, it was listed on the "2018 China's Top 100 Happy Counties".

In 2020, the GDP of Suifenhe was 501.811 million yuan, which was 2.1% lower than the previous year at comparable prices. Of this total, the GDP of the primary industry was 132.92 million yuan, down 9.6%; The GDP of the secondary industry was 748.94 million yuan, down by 3.0%; The GDP of the tertiary industry was 413.625 million yuan, down 1.7 percent. The tertiary industrial structure is 2.7:14.9:82.4.