Researcher Wang Yin has a PhD in Engineering from Tokyo Institute of Technology; is a Distinguished Researcher of the Chinese Academy of Sciences; and currently serves as a researcher at the Institute of Urban Environment, Chinese Academy of Sciences, and a director and director of the Municipal Solid Waste Resource Engineering Laboratory, Chinese Academy of Sciences. He is a member of the fifth batch of Xiamen's "Double Hundred Plan" overseas high-level talents, a part-time professor at Xiamen University, and a Class A high-level talent in Fujian Province; he also won the "Outstanding Talent Award for Science and Technology Innovation" in Xiamen in 2023. His research direction is the research and development of low-carbon resource conversion technology and complete sets of equipment for solid waste, including domestic/kitchen waste, aquaculture waste, and urban sludge. He has been engaged in the research and development of solid waste resource utilization technology and equipment for a long time, published more than 150 academic papers, applied for more than 100 Chinese patents (more than 60 have been authorized), and 9 PCT patents. His research and development results have been transformed and applied in Jiangxi, Fujian, Zhejiang, Jiangsu, Anhui, Guangdong, Hebei, and other places; and he won the third prize of Fujian Science and Technology Progress in 2021 (first finisher) and the first prize of Xiamen Science and Technology Progress in 2020 (first finisher).