电子行业点评：海力士发布FY25Q4财报，周期上行推动业绩创新高

Investment Rating - The industry investment rating is "Outperform the Market," indicating that the industry index is expected to perform better than the market by more than 5% over the next six months [9]. Core Insights - SK Hynix reported record performance in FY25Q4, with revenue reaching 32.8 trillion KRW, a year-on-year increase of 66% and a quarter-on-quarter increase of 34%. Net profit for the quarter was 15.25 trillion KRW, up 90% year-on-year and 21% quarter-on-quarter [4][7]. - The storage cycle is on the rise, driven by sustained high demand from AI, leading to rapid growth in the company's operating performance. For FY2025, the company achieved revenue of 97.1 trillion KRW and operating profit of 47.2 trillion KRW, marking its best performance record [7]. - The company is expanding its production capacity, with ongoing projects in Cheongju, South Korea, and Indiana, USA, to create a global integrated manufacturing system that can quickly adapt to changes in downstream customer demand [6]. Summary by Sections Financial Performance - In FY25Q4, SK Hynix's revenue was 32.8 trillion KRW, with a gross margin of 69%, operating margin of 58%, and net margin of 46% [7]. - The DRAM segment saw a low single-digit growth in bit shipments, with an average selling price (ASP) increasing by over 20%. The sales of HBM doubled year-on-year, significantly contributing to revenue growth [7]. - NAND bit shipments grew approximately 10% quarter-on-quarter, with ASP increasing nearly 30%. The company achieved a historical high in annual sales due to strong demand for eSSD [7]. Market Outlook - The ongoing AI infrastructure development is expected to boost enterprise storage demand, leading to a favorable market environment for the storage industry. The current storage cycle's strength and sustainability are anticipated to exceed the previous cycle [8]. - Companies in the related supply chain are expected to see significant improvements in profitability, with a focus on firms such as Northern Huachuang, Zhongwei Company, and others [8].