Nine Treasures is a folk metal group with members mostly from the autonomous region of Inner Mongolia. Founded in 2010, the group combines traditional Mongolian music with heavy metal, notably using traditional instruments and overtone singing techniques.

Hailar District, formerly a county-level city, is an urban district that serves as the seat of the prefecture-level city Hulunbuir in northeastern Inner Mongolia, China. Hulunbuir, due to its massive size, is a city in administrative terms only, being mainly grassland and rural.