Party member, a senior math teacher in middle school, is the head teacher in Sanshui Middle School. Graduated from the Mathematics Department of Hanzhong Normal University in Shaanxi Province, and taught in Sanshui Middle School in August 2003. He has been engaged in high school mathematics teaching since he taught at 15, in which he served as the head teacher 1 1 year, as the class leader for 4 years, the graduating class for 9 years, and the class leader for 3 years.