三安光电：安意法生产碳化硅外延、芯片独家销售给意法半导体

Group 1 - The core viewpoint of the article is that Sanan Optoelectronics (600703) has confirmed its partnership with STMicroelectronics for the exclusive sale of silicon carbide epitaxy and chips [1] - The company has completed validation for several products, which are now entering the risk mass production phase [1]