1. The people in Inner Mongolia basically speak traditional Mongolian and written language, while nearly 90% of the people in Mongolia belong to the Khalkha language family, and the language used is Neo-Mongolian, that is, Slavic language.

2. Inner Mongolia economy. Inner Mongolia is an important energy and mineral base in China, rich in coal, rare earth, copper, iron and other resources. Inner Mongolia's industry is mainly heavy industry, mainly metallurgy, chemical industry, machinery, electric power and other industries. Mongolia is a typical resource-based country, which mainly relies on exporting mineral resources to obtain foreign exchange income. Mongolia's industry is very backward, mainly light industry and construction industry, lacking heavy industry and high-tech industry.