Prof. Hongfei CHEN, received his Ph.D. degree from the Institute of Geology and Geophysics, Chinese Academy of Sciences in 2001. His research interests include space particle detection, space radiation and effect monitoring, space radiation environment research. He is responsible for the development of particle monitors for the CBERS04 and CBERS04A satellites of China-Brazil Earth Resource Satellite (CBERS). He is also responsible for the development of high-energy particle radiation effect monitoring instruments, which carried on two experimental satellites.