Mongolian "Hang Gai" means a world with aquatic plants, blue sky, white clouds, grasslands, rivers, mountains and forests. Mongolians are a people who live on aquatic plants. For reasons of life, they prefer such places. An ancient Mongolian word.

"Wuli Ocean" is a transliteration form of Mongolian words "Wuli" and "Hang Gai". "Wu Rui" means plateau, "Hang Gai" means mountain forest, and Wuli Ocean Tribe is the mountain forest tribe on the plateau. What does Mongolian Hang Gai mean? Silver: rich, rich. Hang Gai: Actually, it means "grassland", with blue sky, white clouds, grasslands, rivers, mountains and forests. Together, it means "rich Mongolian Plateau".

Hanggai band, founded in 2004, is the most famous China band on the stage of today's international music festival, with footprints in nearly 40 countries and nearly 250 performances. Their performances have also appeared in Canadian, German, Japanese, Korean, Dutch, Mexican, New Zealand, China and other countries' TV studios.

Introduction to Hang Gai is the first album released by Hanggai band in 2008, and Mongolian folk songs are presented by them in a unique way. This touchstone has won rare praise from international music critics. Pitchfork, a world independent music information magazine, commented: "Hang Gai refined every powerful detail in Mongolian folk music and creatively endowed it with new ideas. This is a transcendental and shocking music that can be understood by listeners no matter where they come from. "