Bullock County belongs to Leshan City, Sichuan province, located in the southwest edge of the west Sichuan plain, there are "Shu Ximen door" reputation. It is located at latitude 29°1 '2 "to 29°27' 47" north and longitude 103°43 '35 "to 104°11' 48" east. It is adjacent to Leshan Wutongqiao District, Shawan District and Jingyan County in the north, Yibin and Zigong in the east and Muchuan in the southwest. It covers an area of 1375.4 square kilometers and has jurisdiction over 15 towns. Qianwei belongs to the subtropical humid climate zone. According to the seventh census data, as of 0:00 on November 1, 2020, permanent population of Bullock Wei County 416,673.

Qianwei is rich in tourism resources, numerous ancient towns, natural landscape and cultural landscape throughout the territory. There are Luocheng Ancient town, Qingxi Ancient town, Bagou ancient town, Tielu ancient town, Ma Miao ancient town, Jinjing ancient town. Other cultural landscapes and natural scenery mainly include Qianwei Cultural Temple, tree Fern Lake, Bama Gorge, Jiayang Little Train, Ziyun Mountain, spring cave group, Xinmin Hot spring, ten thousand mu of jasmine sea.

In 2020, the county's GDP reached 23.283 billion yuan, an increase of 4.1%, ranking the fifth in the city; The total investment in fixed assets reached 14.979 billion yuan, up by 11.4%, ranking the third in the city; Industrial added value above designated size increased by 5.1%, ranking the fourth in the city. The total retail sales of consumer goods were 7.575 billion yuan, down 1.8%, the lowest decline in the city; The local general public budget revenue was 764 million yuan, up 9.13%, ranking second in the city in terms of growth; The per capita disposable income of urban residents was 39,254 yuan, up by 6.2%, ranking the fourth in the city; The per capita disposable income of rural residents was 17,684 yuan, an increase of 8.9%, ranking the fourth in the city.

Qianwei has been successively awarded the honorary titles of "Hometown of Chinese Tree Ferns", "Hometown of Jasmine", "Tea Town", "Capital of Jasmine Tea", "National Health County", "Civilized City of Sichuan Province", "Livable Demonstration County of Sichuan Province", "Strong Tourism County of Sichuan Province", and "Provincial Ecological County". In June 2018, Qianwei Zai was named the first provincial ecological garden city (county) in Sichuan Province.