With the kind invitation and sponsorship of Exhibition Group Limited, HKOTF set up organ donation promotion and registration booth at the “Hong Kong Outdoor and Sport Expo 2021”, “Extracurricular Activities Festival cum Teaching Materials and Supplies Expo 2022” and “Hong Kong Outdoor and Sport Expo 2023” in the period of 2021 to 2023. Department of Health helped take registration at the booth. Over 400 people registered on-site as organ donors during the Expos.