Li Zhongyuan, also known as Zuoyi, was named Dangxian, Chufu, Wuling layman, master of Sanzhen Hall, etc. His other names were Renshan. His ancestral home is Hubei Public Security Bureau, and he was born in Li County, Hunan Province in September 1959. Currently, he is the director, professor and graduate tutor of the Institute of Calligraphy Art of Shenzhen University. His scientific research results that "the aesthetic rule of the golden section widely exists in the various proportional relationships between the internal and external structures of various Chinese character fonts (script styles)" have solved important technical problems in the "structural teaching" of calligraphy education and won 6 national patents.