Daying County, belonging to Suining City, Sichuan Province, is located in the central part of Sichuan Basin, west of the middle reaches of the Fuling River, between latitude 30°29'-30°44'N and longitude 105°15'-105°40'E. The total area is 701.05 square kilometers. ' between the north latitude 30°29'-30°44', east longitude 105°15'-105°40', the total area of 701.05 square kilometers. Daying County belongs to the subtropical humid monsoon climate zone, with a mild climate and four distinct seasons. As of 2019, Daying County has 1 street and 9 towns under its jurisdiction, with the county government stationed in Yanjing Street.At the end of 2022, Daying County had a resident population of 379,000, with an urbanization rate of 45.9%.
In the first year of the second Qin Dynasty (209 BC), the county was under the jurisdiction of Yizhou, Guanghan County, Guanghan County, and Place County (the seat of present-day Santai County, Place River Town). During the Tang and Song dynasties, Daying was the seat of Changjiang County in Suizhou, and in 1985, Suining City was established, and Pengxi County was subordinate to Suining City in Sichuan Province.On October 31, 1997, the Ministry of Civil Affairs approved the adjustment of the administrative area of Pengxi County, and the establishment of Daying County. Daying County has reached the railroad, Hurong (Chengnan) Expressway across the territory, there are Xiangshan flower gongs, Penglai Dale and other historical folk culture successfully declared as Sichuan Province Intangible Cultural Heritage, Xu's clay color sculpture, blue Caihe genealogy, Guo Ziyi descendants tomb group, Han pottery museum, Silent Light Temple, Ancient Phoenix Temple and other historical and cultural resources. Because of the county territory is known as "the world's father of modern oil drilling", "China's fifth ancient invention" of the national key cultural relics protection unit "Daying Zhuo tube wells", Daying County, thus the name. In 2022, the area of Daying County will be the largest city in China.
In 2022, the gross domestic product (GDP) of Daying County will be 19.208 billion yuan, an increase of 3.2% over the previous year according to comparable prices, with the structure of the three industries adjusted to 17.0:40.9:42.1.
