Mr. Eunsu Han is a Ph.D. candidate in the intelligent injection molding laboratory of Mechanical Engineering at Ajou University, South Korea. He received a B.S. in 2014 at Ajou University. Representatively, he has work experiences of measurement rheological properties, optimization of powder injection molding process, analysis of entrapped air bubbles during plasticizing in the injection molding, and plastic/metal hybrid injection molding. His main research is the measurement of rheological properties. He is designing a special measuring apparatus to acquire accurate data. He recently received the Dow-Hyun Award with this research at 44th SPE KOREA in 2019.