Huairen County (Huairen County) generally means Huairen (county-level city under the jurisdiction of Shanxi Province)
Huairen City, a county level city under the jurisdiction of Shanxi Province, is located in the northern part of Shanxi Province, the upper reaches of Sanggan River, outside Yanmen Pass of Shanxi Province, in the middle of Datong Basin, between 112°45.7' -- 113°26.4' east longitude, 39°36.2' -- 39°57.9' north latitude, with a total area of 1234 square kilometers. North temperate continental monsoon climate. As of October 2021, Huairen has jurisdiction over 3 subdistricts, 3 towns, 5 townships, 1 pasture and 1 farm. As of midnight on November 1, 2020, Huairen's permanent population is 348,470.

In 1044, Emperor Xingzong of Liao Dynasty divided Yunzhong County into Huairen County, which was under the jurisdiction of Datong Prefecture of Xijing Road. In February 2018, with the approval of The State Council, Huairen County was abolished and Huairen City was established at the county level, with the former administrative region of Huairen County as the administrative region of Huairen City. Huairen City is directly under the jurisdiction of Shanxi Province, Shuozhou City in charge. Huairen Beitongpu Railway, Dayun Expressway, Dayun secondary highway and 208 National road run from north to south, Ningying Highway and Gooeshui Highway run from east to west, and the road density reaches 130 km / 100 square kilometers. The Daxi high-speed Railway and Dazhang High-speed Railway converge here. Huairen City has been awarded "National Health County", "National Garden County", "National Smart City Pilot", "National civilized County" and "National Agricultural Product Quality Safety County".

The title of "Hometown of National Folk Culture and Art" and "Hometown of Chinese Mung Bean". On January 9, 2019, Huairen Wanghuo was selected into the list of "Hometown of Chinese Folk Culture and Art" from 2018 to 2020. ] Huairen City has golden Beach ancient battlefield, Qingliangshan Liao Dynasty brick pagoda and other historical sites.
In 2020, Huairen's GDP reached 22.8 billion yuan, with an average annual growth rate of 6.5%. The designated industrial added value reached 10.33 billion yuan, with an average annual growth of 6.2%. Revenue in the general public budget was 1.289 billion yuan.