Huining County, under the jurisdiction of Baiyin City, Gansu Province, is located in the central part of Gansu Province and the southern end of Baiyin City. Its geographical coordinates are between 35°24 '-36°26' north latitude and 104°29 '-105°31' east longitude, with a total area of 6439 square kilometers. Terrain from southeast to northwest tilt, ridge undulating, gully cross; It is a medium temperate semi-arid climate. As of 2018, Huining County has jurisdiction over 24 towns and 4 townships. According to the seventh census, as of midnight on November 1, 2020, Huining County had a permanent population of 401,581.

Huining County is known as "Qinlong Suokey", as early as more than 5,000 years ago in the Neolithic Age, there were human life and reproduction within the territory; Zuli County was set up in the third year of Yuanding (114 BC) of Emperor Wudi of Han Dynasty, with a history of more than 2,100 years. In October 1936, in the 25th year of the Republic of China, the three main forces of the Chinese Workers' and peasants' Red Army met in victory at Huining, which was the turning point of the Chinese revolution towards victory.

In 2020, the annual GDP of Huining County reached 7.247 billion yuan, with a year-on-year growth of 4.3%.