Xiaohui Yi, Ph.D. He received his BSc from the Zhengzhou University, and got his PhD from South China University of Technology. His research mainly focuses on “Coupling Wastewater Treatment Technologies (anaerobic)” and “Environmental Microbiology and Functional Bioinformatics”. He has participated in project of “high efficiency and energy saving treatment of industrial wastewater and the development and industrialization of resource technology”;” key technologies for strategic emerging industries of Guangdong Province (2012)” and so on. He has rich experience in the design, implementation and management of environmental engineering technologies. He has published 3 papers as the first author in international journals including Biochemical Engineering Journal, Environmental Science and Pollution Research, etc., and applied for 2 national invention patents.