Dr. Xiu-Teng WANG was born in January 1981. He graduated from the School of Chemistry and Materials Science at the University of Science and Technology of China in July 2004 with a Bachelor of Science degree. He graduated from the School of Chemistry and Molecular Engineering at Peking University in July 2009 with a PhD in Science. Since July 2009, he has been working in the Resource and Environmental Research Branch of China National Institute of Standardization, engaged in standardization work such as solid waste, air pollution control, and environmental management. Among them, from December 2015 to August 2017, he was a member of the 16th batch of doctoral teams of the Organization Department and the Central Committee of the Communist Youth League, and served as the Vice President of the Standardization Institute of Inner Mongolia Autonomous Region. He is currently the Chief Researcher of Environmental Protection at the China Institute of Standardization, and also serves as the Secretary General of the National Standardization Technical Committee of Environmental Protection Industry (SAC/TC275), the Secretary General of the National Hazardous Waste Treatment, Disposal, and Resource Utilization Standards Working Group, and the liaison person for the ISO/TC 275 Sludge Standardization Technical Committee. His research fields are solid waste (including hazardous waste) treatment, disposal and resource utilization standards development, and environmental management.