Yueqiao Liu (Sally) is a senior student from Donghua University. She majors in Environmental Science in Donghua University as well as minoring in English in Shanghai International Studies University. She has published a conference paper about wetland methane and participated in a course project about climate change instructed by a professor in Yale University. She used to be the president of the Student Union and participated in the ‘2020 Shanghai Youth Green Camp’. She also worked as a volunteer in the third China Import Expo.