On the afternoon of November 4, 2021, ECEC Youth Volunteer Service Team left for Hefei Wangjiang Garden Community for the volunteer service activity as “Participation in Waste Classification for Building Green Homes Together”. Extensive publicity posters and waste classification knowledge manual as well as novel knowledge competition and answer links attracted the active participation of many residents. During the activity, each volunteer was very proactive, and communicated cordially with the residents participating in the activity, and answered relevant on-site questions and queries.