Investment Rating - The investment rating for the company is "Buy" and is maintained [9]. Core Views - The company reported a revenue of 5.817 billion yuan for 2024, an increase of 8.53% year-on-year, but a net profit attributable to shareholders of -198 million yuan, a decrease of 193.88% year-on-year. For Q1 2025, the revenue was 1.580 billion yuan, up 13.77% year-on-year, while the net profit attributable to shareholders was 9 million yuan, down 62.24% year-on-year [2][6]. - The PCB business showed growth, but significant investments in expenses led to losses. The revenue from PCB, semiconductor test boards, and packaging substrates for 2024 was 4.300 billion yuan, 169 million yuan, and 1.116 billion yuan, with year-on-year growth rates of +5.11%, -36.21%, and +35.87% respectively [11]. - The FCBGA project is expanding, with an overall investment exceeding 3.5 billion yuan, and the project has entered small batch production. The company aims to complete product certification for overseas clients by 2025 [11]. Summary by Sections Financial Performance - In 2024, the total revenue was 58.17 billion yuan, with a gross profit of 9.23 billion yuan, resulting in a gross margin of 16%. The net profit attributable to shareholders was -1.98 billion yuan [16]. - For 2025, the projected revenues are 62.62 billion yuan, 74.54 billion yuan, and 84.09 billion yuan for 2025, 2026, and 2027 respectively, with net profits expected to be 1.09 billion yuan, 3.65 billion yuan, and 4.35 billion yuan [16]. Business Segments - The PCB segment generated 4.300 billion yuan in revenue, with a gross margin of 26.96%. The semiconductor test board segment had a revenue of 169 million yuan, with a gross margin of 37.38%. The packaging substrate segment generated 1.116 billion yuan, but with a negative gross margin of -43.86% [11]. - The company is focusing on upgrading PCB products and breaking into strategic large clients, which is expected to improve product profitability [11]. Future Outlook - The semiconductor packaging substrate business is expected to become a new growth driver, with established partnerships with major domestic and international clients. The company anticipates benefiting from high industry demand as new capacities come online [11].

Core Viewpoint - The company reported a strong performance in Q1 2025, with revenue and net profit showing significant year-on-year growth, indicating robust business operations across various segments [1][2]. Financial Performance - In Q1 2025, the company achieved revenue of 4.537 billion yuan, a year-on-year increase of 14.81%, and a net profit attributable to shareholders of 631 million yuan, up 13.42% [1]. - The non-recurring net profit reached 597 million yuan, reflecting a substantial growth of 29.52% year-on-year [1]. Segment Analysis - The rail transit equipment business generated revenue of 2.347 billion yuan, a year-on-year increase of 10.72%, with the electrical equipment segment contributing 1.923 billion yuan [2]. - The emerging equipment business reported revenue of 2.171 billion yuan, up 20.88% year-on-year, with significant contributions from basic components and new energy vehicle electric drive systems [2]. - The overall gross margin for Q1 2025 was 33.50%, an increase of 3.84 percentage points from the previous year, driven by changes in revenue structure and cost reduction efforts [2]. Semiconductor Business - The semiconductor segment saw revenue of approximately 1.172 billion yuan, a year-on-year increase of 22.63%, with IGBT revenue growing by 35.01% [3]. - High-voltage IGBT revenue reached 403 million yuan, marking a remarkable year-on-year growth of 171.91% [3]. - New production lines are being established, with expectations to reach design capacity by the end of 2025 [3]. Deep Sea Business Strategy - The company aims to enhance its deep-sea robotics business through market opportunity capture, technological innovation, and improved manufacturing capabilities [4]. - There is a focus on developing electric and intelligent deep-sea equipment to meet the growing market demand in underwater oil and gas, wind power, and mining sectors [4]. - The company is confident in leveraging policy and market opportunities to drive growth in its marine equipment sector [4]. Future Outlook - The company maintains a "buy" rating, anticipating continued growth in rail transit and semiconductor sectors, with projected net profits of 4.35 billion yuan and 4.9 billion yuan for 2025 and 2026, respectively [4].