Pre-meeting of the 19th Chinese-American Frontiers of Sciences Symposium

Organizer: Dr. Chichuan Jin, National Astronomical Observatories，CAS Speaker: Dr. Rusen Lu, Shanghai Astronomical Observatory，CAS

Organizer: Dr. Qiuhong Tang, Institute of Geographic Sciences and Natural Resources Research, CAS Introductory Speaker: Dr. Jian Ma, Xiamen University

Organizer: Dr. Liang Wan, Tianjin University Introductory Speaker: Dr. Yingcai Wu, Zhejiang University Speaker: Dr. Baolong Han, Research Center for Eco-Environmental Sciences, CAS

Organizer: Dr. Zilong Qiu, Institute of Neuroscience, Shanghai, CAS Introductory Speaker: Dr. Yuxuan Wu, East China Normal University Speaker: Dr. Jia Chen, ShanghaiTech University