Jinkouhe District, belonging to Leshan City, Sichuan Province, is located in the southwestern part of Sichuan Province, the west of Leshan City, located in Leshan City, Ya'an City, Meishan City and Liangshan Yi Autonomous Prefecture at the junction between 102°50′24″~103°10′24″ East Longitude and 29°00'24″~29°00'46″ North Latitude, belonging to the subtropical monsoon climate, mild climate and distinct seasons, with a total area of 598 square kilometers. square kilometers. As of the end of 2022, Jinkouhe District had a resident population of 38,000, with an urbanization rate of 42.16%. As of June 2023, Jinkouhe District has 2 towns and 3 townships under its jurisdiction, with the district people's government stationed at No. 143, Heping Road, Yonghe Township. Jinkouhe District was inhabited by barbarians in ancient times, and was first categorized as a dependency under Nan'an County in the Han Dynasty. After the Zhou Dynasty, for the Pingqiang County. Sui Kaihuang four years (584), renamed Emei County. Qing Jiaqing fourteen years (1809), set up Ebian Hall. During the Republic of China, the hall was changed to a county, and in January 1979, the Jinkouhe Industrial and Agricultural District was set up, and on February 21, 1985, the name was changed to Jinkouhe District of Leshan City. It is the only district and county in Sichuan Province that is not open to the outside world.On April 28, 2019, the People's Government of Sichuan Province decided that Jinkouhe District should withdraw from the sequence of poverty-stricken counties. The Jinkou Grand Canyon in Jinkouhe District is rated as one of the "Ten Most Beautiful Canyons in China", and is a national geopark, a national water conservancy scenic area, and a national 4A-level tourist attraction, with China's only museum of the Railway Soldiers, which is based on the traditional education of the revolution and the theme of the memorial. In the scenic area, there is China's only one railway soldier museum with the theme of "Railway Soldier" as the content of revolutionary traditional education. Dawashan Wetland Tourist Area is a national wetland park, national geopark and national water conservancy scenic area, and is known as "natural ecological museum" and "gene pool of wild animals and plants". By the end of 2022, there are 4 national A-class tourist attractions in Jinkouhe District. In 2022, Jinkouhe District realized gross domestic product (GDP) of 3,768.24 million yuan, an increase of 2.8% over the previous year. Among them, the added value of primary industry is 500.34 million yuan, an increase of 4.6%; the added value of secondary industry is 190.07 million yuan, an increase of 2.5%; and the added value of tertiary industry is 1,367.83 million yuan, an increase of 2.5%.