With the advent of the era of electric vehicles, the automotive-grade application of silicon carbide is indispensable. Silicon carbide crystal manufacturing technology has always been the focus of new technology companies and investment and financing. So what is the development situation of silicon carbide crystal manufacturing at home and abroad? What stage has my country’s manufacturing technology reached? Interviewee in this issue: Fang Liang, senior investment manager of Huayi Venture Capital.