生益电子（688183）：生益电子2025年三季报点评：业绩大超预期，结构优化显著

Investment Rating - The investment rating for the company is "Buy" and is maintained [6]. Core Insights - In the first three quarters of 2025, the company achieved operating revenue of 6.829 billion yuan, a year-on-year increase of 114.79%, and a net profit attributable to the parent company of 1.115 billion yuan, a year-on-year increase of 497.61%. The gross margin and net margin were 31.98% and 16.32%, respectively [2][4]. - For Q3 2025, the company reported operating revenue of 3.060 billion yuan, a year-on-year increase of 153.71% and a quarter-on-quarter increase of 39.78%. The net profit attributable to the parent company was 584 million yuan, a year-on-year increase of 545.95% and a quarter-on-quarter increase of 76.84%. The gross margin and net margin for this quarter were 33.93% and 19.09%, respectively [2][4]. - The company is focusing on high-end AI fields, significantly upgrading its product structure. The demand for AI servers and high-performance computing is driving growth, with notable performance in HDI and high-layer boards. The company is actively developing more AI server products in collaboration with terminal customers [6]. - The company is rapidly expanding high-end production capacity and continuously optimizing its product structure. It is enhancing production capabilities through key equipment upgrades and has successfully scaled production of high-end products such as HDI and optical modules [6]. - The company has invested 1.9 billion yuan in a smart manufacturing project for high-layer circuit boards, targeting the mid-to-high-end market for servers and AI computing. The project aims for an annual production capacity of 700,000 square meters of printed circuit boards, with the first phase expected to begin trial production in 2026 [6]. - The company has a strong R&D capability with over 30 years of investment, leading to industry-leading technology levels in the PCB sector. It has successfully developed products for several server clients, including Amazon, and is entering mass production for AI-related mainboards and accelerator cards [6]. - The projected net profits for 2025, 2026, and 2027 are 1.647 billion yuan, 2.390 billion yuan, and 3.219 billion yuan, respectively, with corresponding PE ratios of 49.03, 33.79, and 25.09 [6].