Dr. Ruohong Li is an associate professor and master's supervisor in the School of Environmental Science and Engineering at Sun Yat-sen University. From 2005 to 2009, he studied bioengineering at Xiamen University. In 2011, he obtained a master's degree in environmental health and safety from the National University of Singapore. In 2017, he obtained a doctorate in environmental engineering from the University of Hong Kong. From 2018 to 2021, he was a postdoctoral fellow at the SIGS Institute of Environment and Ecology, Tsinghua University. From 2021 to the present, he has been an associate professor in the School of Environmental Science and Engineering at Sun Yat-sen University. His research interests include advanced sewage treatment technology, directional resource technology for perishable solid waste, and environmental functional materials. In 2019, he won the second prize in the Environmental Protection Science and Technology Award of the Ministry of Environmental Protection of the People's Republic of China, and in 2020, he won the HKIE Best Transactions Paper Prize of the Hong Kong Institution of Engineers.