Liu Jiaoshou has been engaged in research in Hokkaido University, Gifu University, Hokkaido Institute of Biochemistry and Kobe Food Co., Ltd. 1 1 year. 200 1 transferred to Tianjin university of science and technology as "Haihe scholar" distinguished professor. In recent years, he has presided over the National Development and Reform Commission's major western development project "Ningxia10.8 million Muslim mutton sheep deep processing industrialization project", the Ministry of Science and Technology's "Research on the value-added transformation technology of deep processing of agricultural products in China", and the National Natural Science Foundation's "Preparation of chondroitin selenate oligosaccharide and mechanism research on inducing K562 cell apoptosis". The Tianjin Science and Technology Commission has tackled a series of scientific research projects of more than 20 national, provincial and ministerial levels, such as the National Key Project of the Ninth Five-Year Plan, the research and development of natural food additives, the technology of ionization, electrolysis and flocculation recovery of functional peptide -Fe, and the research on the processing and utilization technology of beef cattle products. Due to the transformation, he presided over many horizontal projects such as Liaoning Fushun Dufengxuan Food Co., Ltd., Dalian Chuming Group Food Co., Ltd., Hong Kong Shalina Food Co., Ltd. and Shandong Laizhou Group Co., Ltd. 10, which contributed to the scientific and technological innovation and progress of enterprises.