Beijing, July 21 (Youth.cn) - On July 20th, 2023, as the Chengdu 2021 FISU Games approached, 50 city volunteer service stations were officially launched and put into operation across the entire Chengdu Metro network in Sichuan. Over 300 volunteers took turns stationed at different stations and entrances/exits, providing passengers with comprehensive services during the Chengdu 2021 FISU Games.