Male, born in February 1942, professor at Shanghai Jiao Tong University. It was the first in the world to apply chemical vapor deposition CVD diamond film preparation technology to drawing dies, and realized the industrial production of diamond-coated drawing dies. The successful development of nano-diamond composite coating drawing molds has brought significant economic benefits to application companies. Two inventions including "Preparation method of large-aperture diamond-coated drawing die" were awarded Chinese invention patents. "Preparation method of large-aperture diamond-coated drawing die" won the first prize of Shanghai Invention Patent Award.