Weiyuan County belongs to Neijiang City, Sichuan Province. It is located in the northwest of Neijiang City and the central and southern part of Sichuan Basin. It spans between 29°22 '~ 29°47' north latitude and 104°16 '~ 104°53' east longitude. It is adjacent to Shizhong District of Neijiang City in the east, Da 'an District and Gongjing District of Zigong City in the south, Rong County of Zigong City in the west, Zhizhong County in the north, and Renshou County of Meishan City and Jingyan County of Leshan City in the northwest. It covers an area of 1289 square kilometers and has jurisdiction over 14 towns. At the end of 2021, the total registered population of the county was 690,584.

Weiyun County has been honored as one of the top 100 Counties in western China, National shale Gas Demonstration Zone, Figs Town of China, Folk Culture and Art Town of China, National Health County, and the fifth Civilized City of Sichuan Province. Weiyuan County is divided into two types of landforms, low mountains and shallow hills. The "Weiyuan Vault" covers 902 square kilometers, covering 180-130 million years of geological history. It is the largest vault geological area in China and the only geological outcropping area of the Triassic period in Sichuan. The transportation within the territory is convenient, Cheng Lu expressway runs from north to south, Neiwei Rong expressway runs from east to west.

Weiyuan County Sui KaiHuang eleven years (AD 591) county, take "prestige far quake" meaning; The territory has emerged Luo Shiwen, Luo Niansheng, Tang Lin and other celebrities; Weiyuan ancient has "mirror pond night moon, sand bank morning bell, white tower with smoke, purple and gold stacked green, Hengshan sunset, high cave flying, ancient Buddha Hongya, Lao Jun Dan stove" eight scenes. Now there are vault scenery, ancient village cluster, forest sea oxygen bar and other scenic spots.

In 2021, the gross domestic product (GDP) of Weiyuan County reached 400.06 billion yuan, an increase of 8.2%, in which the added value of the primary industry reached 5.272 billion yuan, an increase of 7.1%; The added value of the secondary industry was 17.717 billion yuan, up by 6.2%; The value added of the tertiary industry was 17.017 billion yuan, up by 10.6%.