Heyang County, belonging to Weinan City of Shanxi Province, is located in the northeast of Weinan City, on the west bank of the Yellow River, on the east side of the Yellow River and on the YI County of Shanxi Province, connected with Chengcheng County across the Dayu River in the west, adjacent to Dali County in the south, bordering on Huanglong County and Hancheng in the north, with a total area of 1437 square kilometers, 41.8 km from north to south, 35.6 km from east to west. By the end of 2019, Heyang County had jurisdiction over 11 towns and 1 subdistrict office. County office, Heyang County East Street 29. According to the seventh census, the permanent population of Heyang County was 360,683 as of midnight on November 1, 2020.

Heyang County for the warm temperate semi-arid continental monsoon climate, light and heat resources are rich, less precipitation. Heyang County native plants mainly woody and herbs, wildlife resources are rich, China's largest reed: Qiachuan Yellow River wetland. Transportation in Heyang County is convenient, with 108 National Highway running through the entire territory, Xiyu Expressway passing through 8 towns and towns in the county and Xihou Railway running through the county from south to north. Heyang is rich in tourism resources, and has the largest hot spring lake wetland in the Yellow River basin, national AAAA scenic spot: Qiachuan, China's only emperor named after Wudi Mountain National Forest Park.

In 2019, the total GDP of Heyang County was 10.498 billion yuan, up by 6.0% year on year. The added value of the primary industry was 2.851 billion yuan, accounting for 27.2% of the GDP; The added value of the secondary industry was 1.911 billion yuan, accounting for 18.2%; The added value of the tertiary industry was 5.736 billion yuan, accounting for 54.6%. [2] In 2020, the GDP of Heyang County reached 11.297 billion yuan, with a year-on-year growth of 2.3%.