Investment Rating - The investment rating for the company is "Buy" and is maintained [10]. Core Views - The company reported a revenue of 2.667 billion yuan for the first three quarters of 2025, representing a year-on-year increase of 13.4%. The net profit attributable to shareholders was 167 million yuan, up 43.0% year-on-year, while the non-recurring profit was 165 million yuan, also up 43.7% year-on-year [2][4]. - In Q3 2025, the company achieved a revenue of 902 million yuan, a year-on-year growth of 1.5%. The net profit attributable to shareholders was 58 million yuan, reflecting a significant increase of 48.6% year-on-year, and the non-recurring profit was 57 million yuan, up 47.1% year-on-year [4]. Summary by Sections Financial Performance - For the first three quarters of 2025, the gross margin was 19.0%, an increase of 0.9 percentage points. The expense ratio decreased by 0.7 percentage points to 9.9%, with reductions in sales and R&D expense ratios [10]. - In Q3, the gross margin improved to 19.4%, up 2.3 percentage points, while the expense ratio remained stable at approximately 10.4% [10]. Business Opportunities - The company is expanding its business into complete vehicle sealing systems, leveraging its existing customer base from sunroof sealing strips. It has begun supplying major automotive manufacturers [10]. - The company has developed a new short edge frame product for photovoltaic modules, which is expected to significantly reduce material usage and costs. A long-term supply agreement with Longi Green Energy has been established, with expected procurement of 8GW from June 2025 to June 2027 [10]. Profit Forecast - The forecasted net profit attributable to shareholders for 2025 and 2026 is 230 million yuan and 290 million yuan, respectively, corresponding to price-to-earnings ratios of 26 and 21 times [6].

Group 1 - The core viewpoint of the report is that Yongzhen Co., Ltd. (603381.SH) is rated as a buy due to its leading market share in the photovoltaic frame industry [2] - The company is recognized as a leader in the photovoltaic frame sector, with a significant market share [2] - The ongoing "anti-involution" efforts are expected to drive the recovery of the photovoltaic industry's prosperity, leading to an increase in the company's frame market share [2] - The expansion of advanced production capacity is aimed at consolidating scale advantages, while proactive overseas capacity layout is expected to enhance both market share and profitability [2] - The acquisition of Jienowei is seen as a strategic move to enter a high-growth sector, creating a second growth curve for the company [2]

Group 1 - The rapid development of AI computing power is driving the upgrade of PCBs towards high-frequency and high-speed applications, leading to an explosion in demand for specialty electronic fabrics [3][5] - Specialty electronic fabrics are high-performance woven materials that optimize chemical composition and manufacturing processes to achieve specific electrical, thermal, or mechanical properties, supporting high-frequency signal transmission and reducing energy loss [3][10] - The market for AI/HPC server PCBs (excluding packaging substrates) is expected to grow at a CAGR of 32.5% from 2023 to 2028, significantly higher than other sectors [3][10] Group 2 - Low-DK electronic fabrics, characterized by low dielectric constant (DK) and low dielectric loss (DF), are crucial for AI servers and data center switches, enhancing signal efficiency in high-frequency environments [10][11] - The demand for Low-DK fabrics is projected to grow rapidly in 2024, driven by the transition to low-dielectric PCBs in AI server architectures and the global data center upgrade [10][11] - The global Low-DK electronic fabric market is expected to exceed $200 million by 2025 and reach $530 million by 2031, with a CAGR of 18.7% [11][16] Group 3 - Quartz fiber fabric (Q fabric), a high-performance material, is expected to see strong demand growth due to its application in advanced packaging technologies for AI hardware and data center switches [12][19] - The third-generation low-dielectric electronic fabric, Q fabric, utilizes high-purity silica to achieve ultra-low dielectric constant and loss, presenting significant technical barriers to mass production [12][19] - The core mission of Low-CTE electronic fabrics is to address thermal management issues in advanced chip packaging, with demand surging due to the explosive growth of AI computing power [19][20] Group 4 - Domestic manufacturers are accelerating capacity expansion in the specialty electronic fabric sector, responding to the growing demand from AI computing power upgrades [22][24] - Key suppliers of specialty electronic fabrics include Japanese, Taiwanese, and mainland Chinese companies, with domestic firms rapidly increasing production capabilities to meet market needs [22][24] - The competitive advantage of specialty electronic fabric suppliers lies in their ability to quickly innovate product performance and scale up production [22][24]

Core Viewpoint - The company demonstrated strong revenue growth and improved profitability in Q1 2025, with a focus on expanding its automotive business and leveraging new opportunities in the market [1][2]. Financial Performance - Q1 2025 revenue reached 840 million, a year-on-year increase of 27.2% - Net profit attributable to shareholders was 53 million, up 30.3% year-on-year - Non-recurring profit was 52 million, reflecting a 30.5% year-on-year growth [1]. Profitability Analysis - Gross margin for Q1 was 17.5%, showing a slight decline of 0.2 percentage points year-on-year, primarily due to product mix effects - The period expense ratio was 9.2%, an increase of 1.4 percentage points year-on-year, with management and R&D expense ratios decreasing by 0.3 and 1.3 percentage points respectively - Other income increased by 4.34 million due to enhanced VAT input tax deductions, while asset impairment losses rose by 6.22 million due to increased inventory write-downs [2]. Business Development - The company is expanding its automotive sealing business, leveraging existing customer resources from sunroof sealing strips to enter the complete vehicle sealing systems market - Collaborations with major automotive manufacturers such as GAC, SAIC, Changan, Great Wall, and Li Auto are underway, indicating a potential growth trajectory for the complete vehicle sealing segment [2]. Strategic Partnerships - The company has developed a new short edge frame product for photovoltaic modules, which reduces aluminum material usage and costs - A long-term supply agreement with LONGi Green Energy for 8GW of short edge frame products is expected to drive significant growth from June 2025 to June 2027 [3]. R&D and Innovation - The company is continuously investing in R&D through various platforms, including national-level postdoctoral research stations and joint research labs with universities - New product developments include lightweight designs for convertible vehicles and waterproof sealing solutions for major infrastructure projects [4]. Investment Outlook - Projected net profits for 2025 and 2026 are estimated at 210 million and 300 million, corresponding to P/E ratios of 29 and 21 times [5].