Wu Ronghua, male, was born in June 1957, from jianyang city, Sichuan. College degree, senior math teacher in middle school, now the grade leader of Yang 'an Middle School in jianyang city. Member of Sichuan Learning Science Research Association, correspondent of Tianjin Education magazine and Science Examination Research magazine, member of Neijiang Mathematics Society. In recent years, he has exchanged more than 20 papers at provincial and municipal academic conferences, published 5 papers in national journals and published 3 books. The influential ones are as follows: The paper "Elementary Teaching of Solving Application Problems with Equations" was published in the September issue of the national publication "Mathematics Teacher",1989; On the Elementary Teaching of Plane Geometry was published in1June, 990, the national publication "Mathematics Teachers". How to Prevent Primary Teaching Differentiation of Plane Geometry was compiled by Excellent Essays of Middle School Mathematics Teachers in China. Review of 50 Class Hours of Junior High School Mathematics (Cooperation), published by Academy Press 199 1 year 1 1 month; "Self-test (Cooperation) of Junior Middle School Mathematics Basic Knowledge and Ability" was published by Beijing Normal University Press in June199211; Editor-in-chief's book "The Origin and Classification of the Final Questions of Mathematics in Senior High School Entrance Examination" (1993, published by Feng Chun Literature and Art Publishing House. In the same year, the book won the second prize of the first young and middle-aged teachers' educational and scientific research achievements in Neijiang City. Because this comrade has made remarkable achievements in education and scientific research, 1 June 19991was rated as "top-notch talent in science and technology" by Jianyang Municipal Party Committee and Municipal Government, and his achievements and deeds were also included in the Who's Who of Chinese Mathematics Education.