Beijing Guoan Football Club, known in AFC competitions as Beijing FC, is a Chinese professional football club based in Beijing, that competes in the Chinese Super League, the top tier of Chinese football. Beijing Guoan plays its home matches at the Workers' Stadium, located within Chaoyang District. In early 2021, the shareholders changed from the real estate company Sinobo Group (64%) and CITIC Limited (36%) of CITIC Group to form Sinobo Group (100%). Beijing Guoan is one of the four clubs to have never been relegated from the Chinese top-flight since the Chinese Super League's foundation in 2004.