Recently, the Suzhou International Understanding Education School Group Community Project based Learning and Exploration Practice Achievement Exchange Conference was grandly held at the Second Experimental Primary School of Suzhou Industrial Park. 27 schools from Suzhou participated in this exchange conference. The project team composed of teachers Huang Tianhao, Shi Ruoyu, Qiu Yi, Li Siwen, and Yang Xinyue from Xingzhou Primary School was awarded the title of "Excellent Project Team" and was invited to present several months of practical research results on site under the theme of "Green Ambassador: Cooling down Our City".