Zhao Ruicai, was from Qingzhou City, Doctor of literature. A professor and a Ph.D. adviser of AI CSSD. Mainly engaged in the studies of literature and folklore in the Tang Dynasty, Du Fu studies, Han Liu studies and Confucian Classics studies. The published monograph such as the Spirit of the Times and the Custom Painting and the Studies of the Relationship between the Tang Poetry and the Folk had won the Third Prize for the OASSSDP, Review and Reflection on studies of Du Fu since 1912, which won the Second Prize. By Second authors assisted Mr. Zhang published on The Selection of New Du Fu Poems ,Du Ji Narration, Du Fu Dictionary and A Complete Set of Du Fu Notes that was awarded the Special Prize of the OASSSDP, the Second Global Chinese National Study Achievement Award and the first Song Yunbin Ancient Book Collation Award. The Monograph of the Literature of the Tang Dynasty was introduced on the title page of the Journal of the Literary and Historical Philosophy, and the studies of Han Liu, based on the Reading of Han Liu Wen, was based on The Studies of the Twelve Lecture of Confucian Classics ,and collated The General Theory of Book of Songs. Presided over the two NSSFP and one of the HSSRPME. More than fifty articles have been .