Group 1: PCB Industry Developments - Recent stock performance of domestic high-end PCB manufacturers such as Shenghong Technology, Jingwang Electronics, and Shennan Circuit has been impressive, with price increases of 67.73%, 57.21%, and 39.44% respectively since June [1] - The global AI/HPC server PCB market is projected to reach $1.9 billion in 2024, with a year-on-year growth of nearly 150%, and is expected to grow to $3.17 billion by 2028, reflecting a compound annual growth rate of 32.5% from 2023 to 2028 [2] - The demand for AI servers is pushing PCB technology towards higher layer counts, with AI server PCBs typically ranging from 20 to 30 layers, compared to a maximum of 16 layers for traditional server PCBs [2] Group 2: Company Innovations and Solutions - Saiyi Information has developed an AI platform called "Shanmo GPT" tailored for the PCB industry, optimizing the entire process from order receipt to production preparation, significantly reducing parameter extraction time from 4-6 hours to a few minutes with over 95% accuracy [3] - The company has introduced various AI-native applications, such as automated MI parameter extraction and intelligent quoting, which enhance data processing accuracy and efficiency, compressing preparation time from hours to minutes [4] - Saiyi Information's solutions have been adopted by 90% of the top 10 PCB companies in China, providing strong digital and intelligent operational support [4][5] Group 3: Empowering the New Energy Sector - Since 2012, Saiyi Information has focused on smart manufacturing, helping companies in the new energy sector, particularly in solid-state battery technology, to achieve digital transformation [6] - The company has established deep partnerships with leading domestic firms, including CATL, to create a comprehensive digital solution covering the entire smart manufacturing chain [6] - Saiyi Information's lithium battery industry digital transformation solution integrates smart manufacturing, IIoT technology, big data analysis, and digital twin technology, improving production efficiency and product quality while reducing costs [7]

Investment Rating - The investment rating for the computer industry is "Buy" [2] Core Insights - The computer industry is experiencing a bottoming out of demand in 2024, with significant differences in structural performance across various segments. Companies are enhancing operational efficiency to cope with the challenges [6][14] - The median revenue growth rate for the industry in 2024 is -1.59%, a decrease of 4.88 percentage points from 2023. The median net profit growth rate is -2.24%, down 8.35 percentage points from the previous year [15] - The report highlights that while revenue and profit metrics are declining, the rate of decline is slowing, indicating potential for improvement in Q1 2025 [15][16] Summary by Sections 1. 2024 Annual Report: Bottoming Demand and Efficiency Improvements - The report analyzes the performance of 208 listed companies in the computer industry, revealing that the overall revenue growth is stabilizing, and profit margins are showing signs of recovery [14][15] - Different segments within the industry show varying performance, with IT hardware, trusted computing, and smart vehicle sectors demonstrating positive growth trends [16][28] 2. Demand Stabilization and Financial Indicators - The report notes that contract liabilities are beginning to improve, and accounts receivable growth is declining, indicating a more stable financial environment [23][24] - Cash inflows from sales of goods and services have significantly increased, reflecting a positive trend in operational cash flow [24] 3. Investment Activity and Valuation Levels - The report indicates an increase in net cash outflow from investment activities, suggesting an expansion trend among companies [26] - As of April 30, 2025, the industry’s price-to-earnings (P/E) ratio is 46 times, with software companies showing a higher P/E increase compared to hardware companies [19][20] 4. Key Areas of Investment Value - The report identifies several key areas with strong investment potential, including AI applications, domestic software and hardware replacements, and the smart driving industry [20][21] - The acceleration of domestic orders in trusted computing and the expansion of the Harmony OS ecosystem are expected to enhance the competitive edge of leading companies in the industry [20][21]