On March 27, 2021, the first stop of the activity for “Youth Volunteer Travel - I Do Something Practical for the General Public” of the Volunteer Service Team from ECEC was the Volunteer Service Plaza, Nanyuan New Village, Wuhu Road Sub-district, Baohe District, Hefei, Anhui Province. With the 29th “World Water Day” and “Treasure and Care of Water” as the theme, the activity propagated to the residents of the community the world’s water source protection and daily water saving knowledge by means of hanging public good posters, on-site professional explanation, intelligence answers winning awards, etc.