It's true. Born in Zibo City, Shandong Province, China, Li Bing immigrated to the United States in 1997, and obtained the special status of outstanding talents in the world. He conducted postdoctoral research at Harvard University in the United States, then worked as an assistant professor at the University of California, Davis, and finally as a professor at the University of California, Berkeley. So Dr. Li Bing came to America as a real person.