Comrade Lin is a senior middle school math teacher. 1986 Graduated from the Mathematics Department of Fujian Normal University with a Bachelor of Science. In 2005, he served as vice president of Nan 'an No.1 Middle School, secretary of the Second Branch of the General Party Branch of Nan 'an No.1 Middle School in 2008, and principal of Pengfeng Middle School in 2006. He has served as the head of the mathematics teaching and research group of Nan 'an No.1 Middle School, the deputy director of the teaching and research section, and the senior title assessor of Quanzhou City. Participated in the special training for principals of demonstration schools in experimental provinces (cities), the first training for young backbone teachers in Fujian Province, and the first training for academic leaders in Fujian Province organized by the Middle School Principals Training Center of the Ministry of Education. He has successively won the honorary titles of "Advanced Educator in Quanzhou", "Excellent Instructor in Fujian National Senior High School Mathematics League", "Excellent Young Teacher in Quanzhou" and "Excellent Principal of New Curriculum Experiment in Nan 'an".