Mabian Yi Autonomous County, under Leshan City, Sichuan Province. Located in Xiaoliang Mountain area on the southwest edge of Sichuan Basin, it is located in Leshan City of Sichuan Province, Yibin City and Liangshan Yi Autonomous Prefecture, covering an area of 2293 square kilometers. The county ecological environment is beautiful, rich in natural resources, known as the "gold mountain silver water" reputation. According to the seventh census, as of midnight on November 1, 2020, the permanent population of Mabian Yi Autonomous County was 188,251.

Mabian belongs to the subtropical monsoon climate belt, due to the characteristics of the terrain, three-dimensional climate is obvious, there are many rare animals and plants and rare local products resources. The main tourist attractions include Mabian Fengding National Nature Reserve, agate Miao Village, Yanfeng Yi New Village and so on. On February 18, 2020, it withdrew from the poverty-stricken county.

In 2020, the GDP of Mabian Yi Autonomous County reached 5,396.95 million yuan, an increase of 4.1 percent over the previous year based on comparable prices.