Comrade Lai Linhuan served as the principal of Chongyi Yangming Middle School 16 years. Over the years, he has maintained a high degree of consistency with the party committees and governments at higher levels and adhered to the policies of the county committees and governments. He has been teaching and educating people, selfless dedication, and has always struggled in the front line of education. In his work, he is not afraid of difficulties, makes positive progress, unites a group of people and leads all teachers to work hard. While pursuing the school-running concept of "moral education first and all-round development", he insists on people-oriented, all-round development of students and sustainable development of the school.

The principal, in the Qin and Han Dynasties, was a junior officer, and later evolved into the head of school administration appointed by the national education administrative department or the administrative department of other educational institutions. There are also many people who call it "the principal".