PhD, professor, director of comprehensive disaster risk monitoring and early warning center, National Disaster Reduction Center of China, MEM. Mainly engaged in natural disaster risk assessment, governance technology research and national integrated operation system construction for disaster reduction. He received his Bachelor degree in Geography from Northwest Normal University in 1997, then in 2001 he obtained a master's degree in natural geography from Harbin Normal University. He received his PhD. from Graduate University of Chinese Academy of Sciences in 2004. Since 2004, he has served National Disaster Reduction Center of China as research associate, associate professor, and professor.