Jia Wei, professor of Shaanxi University of Science and Technology. 1. Briefing Jia Wei is an expert on the National Food Supplementary Inspection Method Evaluation Committee, a member of the Academic Committee of the National Selenium Enrichment Key Laboratory, and the Chief Scientist of the China Brewing Materials and Quality Safety Research Institute. 2. technology projects and awards He was selected as a special support program talent for high-level talents in Shaanxi Province, a young science and technology star in Shaanxi Province, an outstanding young talent in Shaanxi universities, and an academic and technical leader in Weiyang District, Xi'an City. He has won the second prize (1/6) for excellent academic papers in natural sciences in Shaanxi Province, second prize (1/5) for excellent achievements in scientific and technological research in Shaanxi universities, and second prize (1/4) for scientific and technological research in Shaanxi universities As project leader, he has undertaken 19 vertical scientific research projects, including the General Project of the National Natural Science Foundation of China, the Youth Science Foundation of the National Natural Science Foundation of China, sub-projects of the National Key R&D Program, and the Shaanxi Provincial Key R&D Program. He has undertaken 16 cooperation projects of enterprises and universities, and provided technical services for the development of more than 20 key industrial chain enterprises.