That's great. ? Born in 197 1, Cai, Bachelor of Science, graduate student of education management, the first batch of full professor-level senior teachers, second-level post, senior middle school mathematics teacher, senior coach of China Mathematical Olympics, winner of the first national high school mathematics excellent course and aviation higher education award, and first-class talent of "13 1" in Hangzhou. National outstanding educator, member of the 12th CPPCC of Zhejiang Province, the 12th Party representative of Hangzhou, vice chairman of Wenzhou Youth Federation of Hangzhou, vice chairman of Hangzhou Education Society, vice chairman of Hangzhou Mathematics Society, distinguished professor of Hangzhou Normal University, tutor of doctor of education practice and tutor of master students.