Group 1 - The PCB (Printed Circuit Board) industry stocks have seen significant gains, with notable increases in companies such as Pengding Holdings, Shenghong Technology, and Shennan Circuit [1][4] - The electronic ETF (515260) has also performed well, with a mid-day price increase of over 1.1% [1] - Since April 8, the PCB sector has shown strong performance, with Shenghong Technology rising over 146%, Dongshan Precision over 99%, and Shengyi Technology over 64% [2][4] Group 2 - Over 13.7 billion yuan of main funds have flowed into the electronic sector, with the components sector receiving a net inflow of 10.016 billion yuan, the highest among all secondary industries [3] - Shenghong Technology has attracted a net inflow of 2.111 billion yuan, ranking third in A-share capital absorption [3] Group 3 - The recent surge in the PCB industry is driven by several key factors, including the demand for high-end PCBs due to major companies like Meta, Google, and Amazon investing in self-developed AI chips [5] - The number of layers in AI server PCBs has increased from 20 to over 40, resulting in a value increase of 3-5 times [5] Group 4 - Breakthroughs in high-frequency materials and processes have occurred, such as the introduction of low-dielectric-loss materials by Shengyi Technology, which competes with Japanese companies [6] - Shenghong Technology has achieved mass production of 70-layer high-precision boards, with AI business revenue accounting for 60% [6] Group 5 - The automotive electronics and consumer electronics sectors are recovering, with the value of PCBs in electric vehicles increasing significantly due to the rise of smart driving technologies [7] - The demand for flexible boards and substrate-like PCBs is being driven by the iteration of AI in consumer electronics, with Pengding Holdings becoming the exclusive supplier for Apple's AI phone SL boards [8] Group 6 - The PCB industry's current growth is fundamentally driven by "AI computing infrastructure + technological upgrades + domestic substitution" [8] - The demand for AI servers and automotive electronics is expected to continue supporting high growth in performance [8] Group 7 - The electronic sector is anticipated to experience a series of catalysts, supported by strong performance in financial reports [8] - The North American computing power surge is becoming a major emotional driver for the industry [9]

Market Overview - The Shanghai Composite Index is at 3597.22 points, above the five-day moving average, with a slight increase of 0.10% [1] - The total trading volume of A-shares today is 14,360.10 billion yuan [1] Stocks Performance - A total of 656 A-shares have surpassed the five-day moving average today [1] - Notable stocks with significant deviation rates include: - Tongguan Copper Foil (15.08%) - Defu Technology (9.48%) - *ST Huike (9.43%) [1] - Stocks with smaller deviation rates that have just crossed the five-day moving average include: - Yao Yigou - Ningde Times - SAIC Group [1] Top Stocks by Deviation Rate - The following stocks have the highest deviation rates from the five-day moving average: - Tongguan Copper Foil: 20.00% increase, trading at 25.08 yuan [1] - Defu Technology: 11.96% increase, trading at 30.99 yuan [1] - *ST Huike: 12.10% increase, trading at 12.88 yuan [1] - Other notable stocks include: - Chaojie Shares: 12.51% increase, trading at 42.08 yuan [1] - Zhongxin Fluorine: 10.00% increase, trading at 20.68 yuan [1] [2]

PCB、CPO等算力硬件股午后持续走高，生益科技（600183）、胜宏科技（300476）、仕佳光子、景旺 电子（603228）、铜冠铜箔（301217）、芯碁微装、鼎泰高科（301377）、华工科技（000988）等多股 创历史新高。 ...

Core Viewpoint - The article highlights the accelerated rebound of A-shares in Q2, emphasizing the critical role of foreign public funds' portfolio adjustments in this context [1] Group 1: Foreign Fund Adjustments - Major foreign public funds such as JPMorgan, BlackRock, and Morgan Stanley have revealed their portfolio adjustments for Q2 2025, indicating a shift in their market expectations [1] - Notably, the significant increase in stock market value for funds like LGM and LGT, with growth rates of 491.66% and over 340% respectively, showcases a more aggressive adjustment strategy compared to traditional players [2] - The focus of these funds has shifted towards "core assets" in the technology sector, with companies like Xinyiseng and Shenghong Technology becoming key targets for investment [2][3] Group 2: Investment Strategies - The current round of foreign investment is characterized by a focus on "industrial hubs" rather than just technology, with companies spanning multiple segments of the hardware supply chain being prioritized [3] - Leading institutions like JPMorgan and Morgan Stanley have adopted a more stable investment approach, maintaining significant positions in high-profit assets while balancing short-term themes with mid-term fundamentals [4][5] - The strategy of Morgan Stanley emphasizes "performance first," focusing on sectors like AI chips and pharmaceuticals, which are expected to deliver consistent profits [5] Group 3: Core Assets and Defensive Positions - Despite a trend of reducing positions in the pharmaceutical sector, Morgan Stanley continues to hold substantial stakes in innovative pharmaceutical companies, indicating a belief in their long-term potential [5][6] - Foreign funds are maintaining or increasing their holdings in core financial and consumer assets such as Kweichow Moutai and China Ping An, which serve as stable anchors in their portfolios [6] Group 4: Localization of Investment Strategies - The article notes a shift in foreign funds from a mechanical strategy of "low valuation + large blue chips" to a more localized approach that adapts to the high volatility and rotation of the Chinese market [7] - Funds like BlackRock are demonstrating a dual-driven strategy of thematic flexibility and fundamental stability, indicating a more nuanced approach to portfolio construction [7][8] - New entrants like Fidelity and Allianz are exploring innovative small-cap technology stocks, reflecting a strategy aimed at identifying future consensus assets [8]

Core Viewpoint - The company is positioned as a leading manufacturer of copper-clad laminates, with significant growth in high-frequency and high-speed products, achieving a strong market presence globally [2][3][4]. Group 1: Financial Performance - The company forecasts a profit of 8.36-8.86 billion yuan for Q2 2025, with a median of 8.61 billion yuan, representing a year-over-year increase of 59.44% and a quarter-over-quarter increase of 52.66% [2]. - The net profit from the copper-clad laminate and bonding sheet business is expected to be 6.53 billion yuan, showing a year-over-year growth of 31.70% and a quarter-over-quarter growth of 49.11% [2]. Group 2: Market Position - The company ranks second globally in copper-clad laminate market share, maintaining this position for ten consecutive years since 2013, with production increasing from 600,000 square meters per year at inception to 140 million square meters in 2024 [3]. - The company is experiencing a price increase cycle for copper-clad laminates due to rising raw material costs and strong order volumes in 2025 [3]. Group 3: Research and Development - The company invests heavily in R&D, with a research expense ratio of 5.7% in 2024, surpassing comparable companies [4]. - The company has established itself as a top-tier player in the high-frequency and high-speed copper-clad laminate sector, achieving competitive parameters compared to leading firms like Rogers [4]. Group 4: Industry Trends - The demand for AI computing power is surging, necessitating lower-loss materials for signal transmission, which the company is addressing by collaborating with leading AI computing terminal clients [5].

Core Insights - The global demand for AI computing power is experiencing unprecedented explosive growth, while the process of domestic substitution is accelerating [1] - The A-share market is witnessing significant development in three major technology sectors: computing power, CPO (Co-Packaged Optics), and PCB (Printed Circuit Board) [1] Group 1: Computing Power Infrastructure - Gansu Qingyang has successfully deployed a domestic 100,000-card intelligent computing cluster, utilizing a fully autonomous architecture and Ascend chips, marking a significant advancement in China's computing power infrastructure [1] - This achievement breaks international technological barriers and signifies a leap from "usable" to "optimal" computing power infrastructure [1] Group 2: CPO Technology - CPO technology integrates optical modules with chip packaging, significantly reducing signal transmission losses and greatly enhancing the energy efficiency and bandwidth of data centers and AI servers [1] - Morgan Stanley predicts that the CPO market will surge from $8 million in 2023 to $9.3 billion by 2030, with a staggering compound annual growth rate (CAGR) of 172% [3] Group 3: PCB Market - The PCB sector is also showing strong growth, driven by the rapid increase in AI inference demand, with applications in servers, switches, and optical modules [3] - Prismark forecasts that the AI server PCB market will achieve a CAGR of 32.5% from 2023 to 2028 [3] Group 4: Investment Opportunities - ZTE Corporation is actively pursuing a "computing power network" strategy, providing comprehensive ICT infrastructure solutions and has won multiple domestic intelligent computing center projects [4] - ZTE has collaborated with NVIDIA to develop a 51.2T CPO switch, setting a new industry record for single-chip bandwidth, which is already applied in Meta's data center [4] - Huada Technology, a leading AI server PCB supplier, has orders booked until 2026 and has made significant breakthroughs in 800G optical module PCB signal integrity [4] - Shengyi Technology, the second-largest copper-clad laminate manufacturer globally, holds over 20% market share in the high-frequency and high-speed CCL market and has achieved a 99.5% yield rate for 800G optical modules [5] - The company has also developed high thermal conductivity PCBs for liquid-cooled servers, successfully applied in the 100,000-card intelligent computing cluster in Qingyang [5] - The top potential stock, H3C, leads the domestic switch market and ranks among the top three globally in AI server shipments, having launched the 51.2T 800G CPO silicon optical switch [4][5]

Investment Rating - The report maintains a "Positive" outlook on the Low Dk electronic fabric industry, highlighting significant growth potential driven by high-speed transmission demands [4][6]. Core Insights - The demand for Low Dk electronic fabric is driven by the need for high-speed transmission, particularly in AI servers and data centers, which are expected to become core growth points for the industry [5][7]. - The Low Dk electronic fabric industry chain presents opportunities across all segments, with a focus on high-barrier core areas such as quartz fiber manufacturing, Low Dk electronic fabric production, and high-frequency copper-clad laminate (CCL) manufacturing [6][8]. Summary by Sections 1. High-Speed Transmission Demand - Low Dk electronic fabric is essential for ensuring the structural safety and signal transmission quality of copper-clad laminates, with data centers and servers being key growth areas [16][18]. - The increasing penetration of AI servers is driving the demand for high-speed switches and optical modules, necessitating the use of Low Dk materials to reduce dielectric loss [23][25]. 2. Industry Chain Highlights - **Upstream**: Quartz fiber is identified as a critical component, with few manufacturers capable of mass production, giving companies like 菲利华 a competitive edge [39][44]. - **Midstream**: Leading manufacturers are rapidly expanding production capacity for Low Dk electronic fabrics, with companies like 中材科技 and 宏和科技 making significant advancements [47][48]. - **Downstream**: Attention is drawn to CCL manufacturers that supply to the NVIDIA chain, as their product development and testing progress will significantly impact market share [5][8]. 3. Recommended Core Stocks - **Upstream**: Focus on quartz fiber suppliers such as 菲利华 [6][17]. - **Midstream**: Monitor companies like 中材科技 and 宏和科技 that are expanding their Low Dk electronic fabric production capabilities [6][18]. - **Downstream**: Keep an eye on high-frequency CCL manufacturers like 生益科技 and 胜宏科技 [6][20].

Summary of Conference Call on CCL Supply Chain and Related Companies Industry Overview - The conference call focused on the Copper-Clad Laminate (CCL) industry, particularly in relation to AI infrastructure and electric vehicles (NEV) applications. [1][2] Key Companies Discussed - **Grace Fabric (603256.SS)**: Largest manufacturer of ultra-thin glass fabric in China, serving as an upstream material for M6-M9 CCL used in high-speed PCBs. [1] - **Shengyi Technology (SYTECH)**: Notable for its strong performance in AI-related CCL manufacturing, with a projected earnings growth of 52.8% year-over-year for 1H25. [2] - **Kingboard Laminates Holdings (KBL)**: Expected to see slower growth compared to SYTECH, with a forecasted revenue growth of 16% for 1H25. [3] Core Insights - **AI and NEV Driving Growth**: The CCL industry is expected to experience a growth cycle driven by AI infrastructure and NEV applications, with AI-related CCL projected to account for over 10% of total capacity in 2025, up from low single digits in 2024. [2] - **Performance Dispersion**: There is an anticipated dispersion in performance across the CCL cycle, with AI-infra CCL expected to show the strongest momentum, followed by NEV applications. Other sectors like home appliances and smartphones are expected to recover modestly due to macroeconomic softness. [1][2] - **Grace Fabric's Competitive Edge**: Grace Fabric claims to be the only Chinese manufacturer capable of producing low Dk-2 fabric, which is currently in short supply. This positions them favorably against global competitors like Nittobo. [5] - **Revenue Projections**: Grace Fabric anticipates record-high revenue of RMB 1.2 billion in 2025, with a net margin of over 20%. [6] Financial Highlights - **SYTECH's Financial Performance**: SYTECH reported a significant increase in earnings due to higher average selling prices (ASP) and gross margin expansion, primarily from AI-CCL contributions. [2] - **KBL's Financial Outlook**: KBL's revenue is projected to reach HK$10 billion for 1H25, with core earnings expected to grow by 19% year-over-year. However, KBL's growth is limited due to minimal exposure to AI. [3] - **Market Preferences**: Analysts prefer SYTECH over KBL and KBH based on higher AI exposure and growth potential. [3] Additional Insights - **Technological Barriers**: The shift towards AI applications has raised technological barriers in the CCL industry, creating a competitive moat for companies that can adapt to these new requirements. [7] - **Customer Base**: Grace Fabric's top customers include major players in the CCL market, such as Unimicron and EMC, indicating a strong market position. [5] Risks and Considerations - **Market Risks**: Potential risks include slower-than-expected recovery in consumer electronics, lower GDP growth in China, and fluctuations in oil prices that could impact demand. [19][24] - **KBL's Stock Pressure**: KBL may face stock pressure due to reduced shareholding by KBH aimed at lowering net gearing. [3] This summary encapsulates the key points discussed during the conference call, highlighting the dynamics within the CCL industry and the performance outlook for the involved companies.

Group 1 - CPO concept stocks experienced a surge in early trading, with Fuxin Technology rising over 15% [1] - Zhongshi Technology (300684) increased by over 7%, while Zhongji Xuchuang (300308) and Shengyi Technology (600183) reached new highs [1] - Dongshan Precision (002384) and Xinyi Sheng (300502) also saw gains in their stock prices [1] Group 2 - Fuxin Technology announced that its Micro TEC products have achieved mass supply [1] - There is a notable influx of dark pool funds into these stocks [1]

Industry Overview - The high-frequency copper clad laminate (HFCCL) industry in China is experiencing rapid growth, driven by increasing demand in sectors such as 5G base station construction, autonomous driving millimeter-wave radar, and satellite navigation [1][13] - The market size of the HFCCL industry is projected to grow from 950 million yuan in 2017 to 4.334 billion yuan in 2024, with a compound annual growth rate (CAGR) of 24.21% [1][13] - HFCCL is essential for 5G communication due to its low dielectric constant and low dielectric loss, making it a key material for base station antennas and RF modules [1][11] Industry Chain - The upstream of the HFCCL industry includes raw materials such as copper foil, resin, fiberglass cloth, and silica powder, with copper foil being critical for signal transmission efficiency [7][9] - The midstream involves the manufacturing of HFCCL, while the downstream applications span across 5G communication, wireless networks, and automotive radar [7] Key Companies - Leading companies in the HFCCL industry include Shengyi Technology, Zhongying Technology, and Huazheng New Materials, which leverage their technological expertise and manufacturing scale to drive industry development [16] - Other notable companies include Nanya New Materials, Jinan Guoji, and Baoding Technology, which focus on niche markets and product differentiation [16] Market Trends - The HFCCL industry is moving towards miniaturization, with demands for smaller sizes and thinner thicknesses driven by 5G millimeter-wave communication and consumer electronics [23] - There is a trend towards higher-layer structures, evolving to more than 16 layers to meet the complex interconnection needs of high-performance computing and AI chips [24] - Flexibility is becoming a key focus, with innovations in bendable materials to cater to the growing market for wearable devices and flexible displays [26] - The integration of smart technologies is also on the rise, with HFCCL incorporating passive components and sensors for enhanced functionality [27]