Prof. Yunfa Chen is the Director of the Degree Committee, Doctoral Supervisor, and Vice President of the Green Process Manufacturing Innovation Institute at the Institute of Process Engineering, Chinese Academy of Sciences. He received his MSc from the Institute of Process Engineering, Chinese Academy of Sciences (1987), and his PhD from Louis Pasteur University, France (1993). The courses he teaches include Materials Chemistry and Fundamentals of Materials Science. His research areas include nano-functional materials and assembly technology, environmental purification materials and engineering applications, environmental purification materials, and particle composite energy-saving materials.