Wunniute Banner is located in Chifeng City, Inner Mongolia Autonomous Region, based in Wudan Town, founded in 1636. The total area of 11889 square kilometers, temperate continental monsoon climate. Argillite, phosphorite, perlite and other mineral resources are rich. Medicinal plants have licorice, sea buckthorn and so on. Unniute, originally a Mongolian tribal name, translated as "sacred mountain" in Mongolian. Bayan Daihong Guli, the founder of Onniutebu, was the 20th grandson of Genghis Khan. According to the seventh census, the permanent population of Wengniute Banner was 333,970 as of midnight on November 1, 2020.

The proven mining value of Wengniute Banner includes gold, copper, zinc, limestone, argillite, phosphite, perlite, lignite and clay, among which the reserves of lead and zinc and other non-ferrous metals are the largest. At the same time, the flag has high economic value of mushrooms, apricot, sea buckthorn and other wild plants and a variety of medicinal materials.

The natural condition of Wengniute Banner is complex and diverse, and it is a multi - disaster area of drought and semi - drought.

In March 2020, the People's Government of the Inner Mongolia Autonomous Region agreed to remove Wengniute Banner from the poverty-stricken banner county list. In 2020, the annual GDP of Wengniute Banner reached 14.4 billion yuan, an increase of 0.9%.