Dr. Wei Juntong is an Assistant Professor and Master's Supervisor at Qingdao University. He obtained his Master’s degree from the Department of Chemistry at Tsinghua University and his Ph.D. from the State Key Laboratory of Environmental and Biological Analysis at Hong Kong Baptist University. Specializing in environmental pollutant exposure and human health, Dr. Wei is highly skilled in LC-MS-based multi-omics analysis. His current research focuses on new contaminant discovery, occupational health, and environmental pollution. He has been the principal investigator of one Youth Program of the National Natural Science Foundation of China and four provincial/municipal research projects. To date, Dr. Wei has published over 30 SCI-indexed papers in journals such as JACI, MSR, JHM, and ACA, and holds one authorized national invention patent.