Zanhuang County, subordinate to Shijiazhuang City, Hebei Province, is located in the southwest of Hebei Province, at the east foot of the middle section of Taihang Mountains, with a total area of 1210 square kilometers. By the end of 2020, Zanhuang County has jurisdiction over 7 townships and 4 towns, with a permanent population of 242549.

Since Emperor Zan established the county in the 16th year of Emperor Kaihuang of Sui Dynasty (596), it has a history of more than 1400 years. It was named after the Zanhuang Mountain in the territory: Zhou, there was a famous mountain named Zanhuang Mountain in the county. It was said that King Mu of Zhou defeated this place in the war of fighting against the enemy, so it was named Zanhuang Mountain; When the Sui Dynasty set up a county, it was called a mountain county and praised the emperor county. In 2005, it was named "Millennium Ancient County" by the first group of UNESCO. The natural echo wall of Zhangshiyan in Zanhuang County is rare in the world and is listed in the Guinness Book of World Records. Zhangshiyan landform is listed as one of the five major tourist landforms in China.

In 2020, the total financial revenue of Zanhuang County will reach 820 million yuan, with an average annual growth of 14.7%; The general public budget revenue reached 480 million yuan, with an average annual growth of 11.7%; The county's GDP grew by 5.7%, the per capita disposable income of urban residents was 30,502 yuan, and the per capita disposable income of rural residents was 9771 yuan.