Researcher Zhang Xiaobin (Gao Zheng), male, born in March 1964, Han nationality, native of Tongjiang County, Sichuan Province, graduated from the Department of Mathematics of Southwest Normal University, member of the management committee of middle school students' pentathlon, director of the middle school mathematics education committee of Chongqing Mathematics Association, deputy director of the middle school students' mathematics competition committee of Chongqing Mathematics Association, editor-in-chief of mathematics teaching communication of Chongqing Mathematics Association, and former director of mathematics marking in Chongqing college entrance examination.

Major achievements:

Tutored more than ten students to win the first, second and third prizes in the national high and junior high school mathematics competition, and achieved remarkable educational and teaching results. He used to be a textbook training expert of People's Education Publishing House, a special expert of the Quality Monitoring Center of Basic Education of the Ministry of Education, the first outstanding young backbone teacher in Sichuan Province, a first-class and second-class candidate of the "322 Key Talents Project" in Chongqing, and an academic and technical leader of the Chongqing Municipal Government. He won the first and second prizes of the third excellent educational writing in Chongqing. Sichuan and Chongqing won the third prize of general education and scientific research achievements, the second national outstanding social science achievement award sponsored by China Academy of Social Sciences and the Central Committee of the Communist Youth League, the third prize of the second primary and secondary education reform achievement in Chongqing, and the fifth national Soviet Mathematics Education Award, with 28 awards.

He has published more than 60 articles and compiled 6 monographs in 20 newspapers and periodicals at or above the provincial level, such as China Education Journal, Mathematics Education News, Mathematics Bulletin, Mathematics Teaching, Mathematics Communication and China Examination. There are 5 projects at or above the provincial and municipal levels.