Quick correction

• Beijing Guoan is a professional club based in Beijing, China — not Taiwan.
• Bruno Génésio is a French coach who was managing Olympique Lyonnais (Lyon) through the 2019–20 and 2020–21 seasons; he was not the coach of Beijing Guoan in 2020/21.

Beijing Guoan — brief profile

• Country / City: China, Beijing
• League: Chinese Super League (top tier)
• Home stadium: Workers' Stadium (Beijing)
• Primary colours: green (home)
• Notes: One of Beijing's principal professional clubs, competing regularly in the Chinese Super League. The 2020 season was affected by COVID-19 and played in centralized group phases; Beijing Guoan remained a top‑flight participant during that period.

Bruno Génésio — brief profile around 2020/21

• Nationality: French
• Role in 2020/21: Head coach of Olympique Lyonnais (Lyon) in France’s Ligue 1 during that period.
• Context: Génésio led Lyon through domestic and European competitions in 2019–20 and 2020–21; he was not coaching Beijing Guoan at that time.

If you need detailed data

• I can provide Beijing Guoan's 2020 and 2021 squad lists, match results, league standings, or the club's managerial timeline across those seasons.
• I can also provide Bruno Génésio's Lyon record for 2019–20 and 2020–21 (matches, wins, competitions).