Dr. Chongqing Wang obtained his PhD with major in Chemical Engineering from Central South University in 2017. He is currently a professor of Zhengzhou University, China. Dr. Wang has experiences in the fields of waste management and environmental remediation. He has published over 80 research papers on international peer-review journals, with total citations of over 2100 and H index 30 (Google Scholar). Dr. Wang has obtained 15 Chinese licensed patents and 3 intentional licensed patents. Dr. Wang is the Principal Investigator of 8 research projects from Chinese government. He has been serving as Associate Editor of Journal of the Air & Waste Management Association, Associate Editor of International Journal of Environmental Science and Technology, and editorial board member of Sustainable Horizons, Journal of Environmental Exposure Assessment, and Sustainability. Dr. Wang serves as reviewer for over 60 international journals and received the Certificate of Outstanding Contribution in reviewing from Journal of Hazardous Materials, Journal of Cleaner Production and Waste Management. He serves as expert member of technology service group of China Association for Science and Technology, China Industry Technology Innovation Alliance of Nonferrous Metals and China Industry Technology Innovation Alliance of Renewable Resources.