1990 graduated from the biology department of Nanjing university with a bachelor's degree in science 1990, and worked in China institute of radiation protection with a master's degree in medicine 1995. In 2003, he transferred to the School of Radiology and Public Health of Suzhou University and received a doctor's degree in medicine in 2009. Since joining the work, I have been mainly engaged in scientific research in toxicology and radiation medicine. I have studied abroad many times and worked as a technical officer in the International Atomic Energy Agency.