Dr. Sidang Liu is a tier 2 professor at Shandong Agricultural University, a doctor of veterinary pathology, and a doctoral advisor. His research direction is animal clinical pathology and drug toxicology. He is also the vice chairman of the Veterinary Pathology Branch of the Chinese Society of Animal Husbandry and Veterinary Medicine, the vice chairman of the Pathologist Branch of the China Veterinary Association, the member of the 93rd Central Science and Technology Innovation Working Committee, the vice chairman of the Shandong Live Pig Professional Committee, and the expert of Shandong cattle industry epidemic prevention and control post, etc. Office. He has presided over a number of national natural fund, national key research and development projects and more than 20 topics, with a cumulative research funding of more than 10 million yuan. Published more than 300 academic papers as corresponding authors or first authors, including more than 30 SCI papers; published 25 books. Won 1 first prize of Shandong Spark Program, 1 second prize of Shandong Science and Technology Progress Award, 1 third prize of Shandong Science and Technology Progress Award, and 5 national invention patents. He has been rated as an advanced individual by Shandong Provincial Department of Education, Shandong Provincial Department of Agriculture, Central Jiu San Society, etc.