Carlson Hotels Worldwide based in Minneapolis, USA manages five hotel brands: Regent International Hotels, Radisson Hotels &Resorts, Park Plaza Hotels &Resorts, Country Inns &Suites and Park Inn.

• 卡尔森环球酒店集团总部设在美国，旗下拥有5个知名的酒店品牌：丽晶、丽笙、丽圆华庭、丽圆、丽家。