格隆汇9月29日｜东吴证券研报指出，9月26日，首条12英寸碳化硅衬底加工中试线在晶盛机电子公司浙 江晶瑞SuperSiC正式通线，至此，浙江晶瑞SuperSiC真正实现了从晶体生长、加工到检测环节的全线设 备自主研发，100%国产化，标志着晶盛在全球SiC衬底技术从并跑向领跑迈进，迈入高效智造新阶段。 SiC凭借其高热导率和高工艺窗口，有望显著提升CoWoS结构散热并降低封装尺寸。同时，SiC材料的 高硬度和热稳定性亦支持刻蚀工艺的引入，有效提升产能和良率。晶盛目前已经攻克12英寸碳化硅晶体 生长中的温场不均、晶体开裂等核心难题，实现了12英寸超大尺寸晶体生长的技术突破，成功长出12英 寸导电型碳化硅晶体。维持"买入"评级。 ...

Investment Rating - The investment rating for the company is "Buy" (maintained) [1] Core Views - The first 12-inch silicon carbide (SiC) substrate processing pilot line has officially commenced, opening up growth opportunities for the company [7] - The company has achieved a significant technological breakthrough in 12-inch SiC crystal growth, marking a transition from a follower to a leader in global SiC substrate technology [7] - SiC's high thermal conductivity and processing window are expected to enhance the cooling of CoWoS structures and reduce packaging dimensions, making it an ideal material for high-performance applications [7] - The company is actively expanding its production capacity for 6 and 8-inch substrates and has already developed the capability for 12-inch substrates [7] - The forecasted net profit for the company is projected to be 1 billion, 1.2 billion, and 1.5 billion yuan for 2025, 2026, and 2027 respectively, corresponding to a P/E ratio of 58, 47, and 38 times [7] Financial Summary - Total revenue for 2023 is projected at 17,983 million yuan, with a year-on-year growth of 69.04% [1] - The net profit attributable to the parent company for 2023 is expected to be 4,558 million yuan, reflecting a year-on-year increase of 55.85% [1] - The latest diluted EPS for 2023 is estimated at 3.48 yuan per share [1] - The company’s total assets are projected to reach 31,550 million yuan in 2024, with a total liability of 13,616 million yuan [8] - The company's cash flow from operating activities is expected to be 1,773 million yuan in 2024 [8]