Wenjun Shi, Ph.D. He graduated from Guangzhou Institute of geochemistry Institute China. The field of his research is environmental ecotoxicology. His research mainly focuses on the effects and toxicological mechanisms of typical steroid hormones on aquatic organisms in water environment. He has published 14 SCI papers in various international journals, and there are 7 papers published on SCI as the first author including Environmental Science & Technology, Aquatic Toxicology and Chemosphere. Main projects include National Natural Science Foundation and Chinese Postdoctoral Funding. He won the best oral report award in the 4rd and 5rd Symposium on Ecotoxicology.