The Capital Indoor Stadium served as the venue for short track speed skating and figure skating competitions during the 2022 Winter Olympics. The key project highlighting the concept of "High-tech Winter Olympics"—ultra HD 8K digital broadcasting technology and system, is put into use in the stadium, and the whole-chain application of this technology has been demonstrated from the HD 8K broadcasting of winter Olympic games to the presentation of games, which has enabled the broadcasting and presentation of the opening and closing ceremony as well as various competitions in the Capital Indoor Stadium during the 2022 Winter Olympics.