Yongqing County, belonging to Langfang City, Hebei Province, is located in the central part of Hebei Province, in the Beijing-Tianjin corridor, the center of the triangle of Beijing, Tianjin and Baoding. It is adjacent to Anji District in the east, connected with Gu'an County in the west, bordering Bazhou City in the south, and separated from Yongding River in the north with Daxing District and Guangyang District, with a total area of 774 square kilometers. As of June 2023, Yongqing County has 1 street, 5 towns, and 5 townships under its jurisdiction.In 2022, Yongqing County had a household population of 414,600 people. In the first year of Tang Ruyi (692), Wulong County was established by analyzing Anji County. In the first year of Jingyun (710), it was renamed Huichang County. In the first year of Tianbao (742), the name was changed to Yongqing County to commemorate the success of Zhang Shougui, the governor of Youzhou, in pacifying the borders, taking the meaning of "the desert is always clear". It is one of the second batch of counties to reach the standard of water-saving society construction, In 2022, the gross regional product of Yongqing County was 24.0 billion yuan, an increase of 1.9% over the previous year. Among them, the added value of primary industry is 7.29 billion yuan, the added value of secondary industry is 5.57 billion yuan, the added value of tertiary industry is 11.14 billion yuan, and the structure of three industries is 30.4:23.2:46.4.