Yongqing County, under the jurisdiction of Langfang City, Hebei Province, is located in the central part of Hebei Province, the center of the Beijing Tianjin Baotou Triangle, and is located in the key area of Beijing and the hinterland of the Bohai Rim Economic Circle, more than 60 kilometers north of Beijing and 60 kilometers east of Tianjin. With a total area of 776 square kilometers, it has jurisdiction over 14 townships, 1 provincial development zone and 386 administrative villages. According to the data of the seventh census, as of 0:00 on November 1, 2020, the permanent population of Yongqing County is 384767.

Yongqing County is not only a traditional agricultural county, an emerging industrial county and an eco-tourism county, but also the largest pollution-free vegetable production base in Beijing Tianjin region, with the largest gas industrial zone in the north. In November 2019, it was selected into the second batch of counties (districts) meeting the standard of water-saving society construction.

In 2020, Yongqing County will achieve a GDP of 22.01 billion yuan, with an average annual growth of 7.8%; The general public budget revenue was 1.699 billion yuan, with an average annual growth of 17.3%; The per capita disposable income of urban and rural residents was 40411 yuan and 18576 yuan respectively, with an average annual growth of 7.9% and 8.7%.