Crown Princess Mary of Denmark presents DI Prize 2020 at Industriens Hus on 29 September 2020 in Copenhagen, Denmark. The DI (Danish Industri, Confederation of Danish Industries) Prize is annually awarded to a company that makes a special effort to a current theme in business and society. The DI Prize 2020 was awarded to Troldtekt, which produces sustainable acoustic panels for construction industry and utilises green materials, turning waste into a new resource.