Dr. Yunkun Zhao, male, researcher, master, supervisor, Kunming Institute of Precious Metals. He received a bachelor’s degree from Southwest Normal University in 1986, a master’s degree from Kunming Institute of Precious Metals in 1989, and a Doctorate from Lanzhou University in 2000. He is engaged in the R&D of automobile emission control technology, precious metal catalytic technology, the recycling of secondary precious metal resources, and precious metal analysis technology. In recent years, he has made remarkable achievements in the development of high-performance automotive TWC catalysts, diesel vehicle catalysts, new noble metal catalytic materials, catalyst preparation processes, key technologies of industrial manufacturing, and the construction of a technological innovation platform.