New York, 2016 - Visit New York University with Prof. Hai Guo, photo taken in Times Square, New York.
Hong Kong, 2016 - Visit Tian Tan Buddha on Lantau Island with Prof. Allen Goldstein at University of California, Berkeley.
Boston, 2017 - Visit Harvard and MIT.
Perth & Brisbane, Australia, 2019 - Attend ACC-AQSM meeting and visit The University of Queensland.
Hong Kong, 2019 - Receive the HKIE Best Paper Award with Prof. Hai Guo at Hong Kong Polytechnic University and Prof. Donald Blake at University of California, Irvine.
Singapore, 2019 - Attend the AOGS conference (co-convene the session 'Organic Aerosols in the Atmosphere' with Prof. Hai Guo).
Nuremberg, Germany, 2019 - Receive Gold Medal at the 71st International Trade Fair for Ideas, Inventions & New Products (iENA) with Prof. Hai Guo.
Give a talk at the 7th WMO-GAW Expert Workshop on Volatile Organic Compounds at Urbino, Italy in 2019.
