Professor, male, born in July, 196 1. Doctor of Science, professor and doctoral supervisor of School of Earth Sciences and Resources, Chang 'an University, director of geoscience experimental teaching demonstration center (provincial level), lifelong member of China Mineral Rock Geochemistry Society, director of China Structure Professional Committee, director of Volcano Professional Committee of China Disaster Prevention Association, director of Shaanxi Mineral Rock Geochemistry Society and Wave Mosaic Structure Professional Committee, and expert of Chinese reading evaluation in China. Chang 'an University is a famous teacher and an excellent teacher.