Summary of AI PCB Industry and Related Companies Industry Overview - The AI PCB market is expected to exceed $10 billion by 2026 and reach over $13 billion by 2027, driven primarily by the surge in demand for ASICs and switches, as well as the application of NVIDIA's Rubin series products [1][2][4]. Key Companies and Market Dynamics - **High-Speed Copper Clad Laminate (CCL)**: NVIDIA's cabinets and ASIC solutions primarily utilize the Ma 8 CCL, with the next-generation Ma 9 CCL expected to triple the value per unit in 1.6T switches. Companies like Shengyi Technology and Nanya New Material are poised to expand their market share [1][5]. - **PCB Market Leaders**: Companies such as Shenzhen Circuits, Huitian Technology, and Pegatron hold significant market shares in the ASIC and switch PCB markets. Pegatron stands out for its mSAP technology, while Shengyi Technology and Nanya New Material excel in high-speed CCL [1][6][9]. - **Profit Elasticity**: High-speed CCL companies exhibit substantial profit elasticity. Shengyi Technology's monthly production capacity is 1 million units, with a potential annual revenue of approximately 20 billion RMB, indicating significant profit potential [7]. Price Trends and Future Expectations - **Ordinary CCL Pricing**: Prices for ordinary CCL (FR4) rose by 5% to 10% from March to May but fell in June due to decreased demand. However, a price increase of 7% to 8% was announced by secondary companies in early August, indicating a positive outlook for future price increases due to reduced supply from leading companies shifting capacity to high-speed boards and increased AI PCB demand [8][9]. Technological Developments - **PCB Technology Trends**: The industry is witnessing a shift from 32-layer to 36-layer and above high-multilayer PCBs, with HDI boards transitioning from 5-stage to 7-stage enhancements. The copper foil sector is also recovering, with high-frequency ultra-low profile (HZLP) copper foil being applied in high-end AI servers [3][33]. Electronic Fabric Market - The electronic fabric market is transitioning from traditional fiberglass to quartz fabric, which is essential for high-frequency applications. Companies like Zhongyi Technology are advancing in this space, with plans to achieve an annual production capacity of 20 million meters by 2030 [10][11]. Competitive Landscape - **Key Players**: In the AI PCB sector, Shenzhen Circuits, Huitian Technology, and Pegatron are recommended for their strong HDI technology. Shengyi Technology and Nanya New Material are favored in the high-speed CCL domain due to their established supply chains and production capacities [6][9]. - **Quartz Fabric Development**: Zhongyi Technology is a leading player in quartz electronic fabric, with significant advancements in product capabilities and production capacity [11][12]. Conclusion - The AI PCB industry is on a growth trajectory, driven by technological advancements and increasing demand for high-performance materials. Key players are well-positioned to capitalize on these trends, with a focus on expanding production capacities and enhancing product offerings to meet the evolving market needs [1][2][3][4][5][6][7][8][9][10][11][12][33].

Summary of Shennan Circuits Conference Call Company Overview - **Company**: Shennan Circuits (002916.SZ) - **Industry**: PCB (Printed Circuit Board) manufacturing, with a focus on AI applications Key Points and Arguments 1. **AI PCB Demand**: There is ongoing strength in demand for AI PCBs, which is expected to support resilient pricing and margins despite rising costs of raw materials such as CCL, gold-related chemicals, and glass fiber [1][2][4] 2. **Pricing and Margins**: The company is anticipated to experience slower price erosion than normal, leading to resilient margins. This is attributed to tight supply conditions in high-end PCBs for AI servers and networking [2][4] 3. **Revenue Estimates**: Revenue estimates for 2025E, 2026E, and 2027E have been revised slightly upward by 0% to 2%, reflecting a more resilient pricing outlook [8] 4. **Target Price Update**: The 12-month target price has been revised up to Rmb150 from Rmb132, based on a 29x P/E ratio for 2026E, aligning with the company's historical average [4][12] 5. **Valuation**: Shennan Circuits is currently trading at approximately 28x/23x P/E for 2026E/2027E, which is considered undemanding compared to its historical average of 29x [3][11] 6. **Market Position**: The company is viewed as a key beneficiary of China's domestic AI infrastructure investments, with expectations for robust revenue and net profit growth as local equipment vendors increase their server and networking shipments [11] Additional Important Content 1. **Risks**: Key downside risks include weaker demand in datacom/AI PCBs, geopolitical disruptions affecting supply chains, competitive pricing pressures, and potential deterioration in 5G demand [13] 2. **Industry Context**: The overall PCB industry in China has seen strong share price rallies driven by AI demand, contributing to valuation recovery [3] 3. **Financial Metrics**: The revised net profit estimates for 2025E, 2026E, and 2027E have been increased by 1% to 3%, reflecting the anticipated slower price erosion [8] This summary encapsulates the essential insights from the conference call regarding Shennan Circuits, highlighting its market position, financial outlook, and associated risks.

Core Viewpoint - The China Securities Index for Central State-Owned Enterprises in Technology has shown significant growth, with a 7.34% increase over the past month and a 14.86% increase over the past three months, reflecting strong performance in the technology sector [1][2] Group 1: Index Performance - The index opened high and closed at 1401.72 points, with a trading volume of 67.462 billion yuan [1] - Year-to-date, the index has risen by 8.78% [1] Group 2: Index Composition - The index is composed of 50 listed companies in sectors such as aerospace, defense, computer, electronics, semiconductors, and communication services, reflecting the overall performance of central state-owned enterprises in technology [1][2] - The top ten weighted companies in the index include Hikvision (9.26%), Changdian Technology (6.49%), and AVIC Shenyang Aircraft (6.48%) [1] Group 3: Market Segmentation - The index's holdings are primarily listed on the Shanghai Stock Exchange (57.58%) and Shenzhen Stock Exchange (42.42%) [1] - In terms of industry distribution, information technology accounts for 49.93%, industrials for 37.98%, and communication services for 12.08% [2] Group 4: Index Adjustment and Fund Tracking - The index samples are adjusted biannually, with adjustments occurring on the second Friday of June and December [2] - Several public funds track the index, including E Fund and Yinhua funds, which offer various share classes [2]

Group 1 - The latest stock price of Shennan Circuit as of August 18, 2025, is 146.56 yuan, reflecting an increase of 0.58% compared to the previous trading day [1] - The trading volume on the same day reached 2.351 billion yuan with a total of 162,026 hands traded, and the stock experienced a fluctuation of 5.70% [1] - Shennan Circuit's main business includes the research, development, production, and sales of printed circuit boards, which are widely used in communication, industrial control, and medical electronics [1] Group 2 - The company is categorized within the electronic components industry and is associated with regional concepts such as Guangdong and Shenzhen Special Economic Zone [1] - On August 18, the net outflow of main funds was 54.33 million yuan, with a cumulative net outflow of 34.29 million yuan over the past five days [1] - There was a rapid rebound in stock price during the day, with an increase of over 2% within five minutes at 9:54 AM, reaching a peak of 145.18 yuan [1]

证券日报网讯 8月18日晚间，深南电路发布公告称，公司2025年第一次临时股东会于2025年8月18日召 开，审议通过了《关于修订的议案》等多项议案。 （文章来源：证券日报） ...

1、 本次股东会不存在否决议案的情形。 2、 本次股东会不涉及变更以往股东会已通过的决议。 一、会议召开情况 1、会议召开时间： 证券代码：002916 证券简称：深南电路 公告编号：2025-024 深南电路股份有限公司 2025 年第一次临时股东会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： （1）现场会议时间：2025 年 8 月 18 日（星期一）15:00 （2）网络投票时间：2025 年 8 月 18 日。其中，通过深圳证券交易所交易 系统进行投票的时间为 2025 年 8 月 18 日 9:15-9:25、9:30-11:30、13:00-15:00； 通过深圳证券交易所互联网投票系统进行投票的时间为 2025 年 8 月 18 日 9:15-15:00 的任意时间。 （3）会议召开和表决方式： 本次股东会采取现场与网络投票结合的方式。 2、召集人：深南电路股份有限公司（以下简称"公司"）董事会 3、现场会议召开地点：深圳市南山区侨城东路 99 号公司 5 楼会议室 4、现场会议主持人：董事长杨之诚先生 5、本次股东会的召 ...

北京市嘉源律师事务所 关于深南电路股份有限公司 2025 年第一次临时股东会的 法律意见书 西城区复兴门内大街 158 号远洋大厦 4 楼 中国·北京 北京市嘉源律师事务所（以下简称"本所"）接受深南电路股份有限公司（以 下简称"公司"）的委托，根据《中华人民共和国公司法》（以下简称"《公司 法》"）《上市公司股东会规则》（以下简称"《股东会规则》"）等现行有效 的法律、行政法规、部门规章、规范性文件（以下简称"法律法规"）以及《深 南电路股份有限公司章程》（以下简称"《公司章程》"）的有关规定，指派本 所律师对公司2025年第一次临时股东会（以下简称"本次股东会"）进行见证， 并依法出具本法律意见书。 为出具本法律意见书，本所指派律师现场见证了本次股东会，查阅了公司提 供的与本次股东会有关的文件和资料，并进行了必要的审查和验证。在前述审查 和验证的过程中，本所律师得到公司的如下承诺和保证：就本所认为出具本法律 意见书所必需审查的事项而言，公司已经提供了全部相关的原始书面材料、副本 材料或口头证言，该等资料均属真实、准确、完整及有效，有关复印件与原件一 致、副本与正本一致。 在本法律意见书中，本所律师仅对本次 ...

Market Overview - The Shanghai Composite Index has surpassed 3674.4 points, reaching a new high since December 2021 [1] - The "924 market" on October 8, 2024, saw the index open up 10.13% and close at 3674.4 points, marking a historic peak driven by strong policy support [3] Policy Impact - A series of robust policies were introduced by the central bank, financial regulators, and the China Securities Regulatory Commission on September 24, which contributed to the market rally [3] - The State Council emphasized measures to boost the capital market and guide long-term funds into the market during a press conference on October 8 [3] Market Trends - The research team believes that the A-share market has entered its fifth bull market, characterized as a "systematic slow bull," with a shift in asset allocation towards equity assets by residents [5] - The long-term target for the Shanghai Composite Index is likely to exceed the 3700-point mark [5] Sector Performance - The financial sector remains a key driver of the index's strength, with a notable performance from brokerage firms, while the banking sector has seen a pullback [6] - Leading brokerages such as Guosheng Securities and Changcheng Securities have shown significant gains [6] Investment Opportunities - Recent trends indicate three main drivers for the brokerage industry: an increase in T0 client numbers, steady growth in client margin scales, and a noticeable increase in leverage among existing clients [10] - The research team anticipates that the equity allocation by insurance funds, wealth management, and public offerings will likely rebound, opening growth opportunities for brokerage services [10] Large-cap Stocks - Eight large-cap stocks, including Industrial Fulian and Zijin Mining, have reached historical highs, indicating strong performance in the market [11] - The market has shown a trend where large-cap stocks outperform smaller indices, likely due to institutional funds entering the market [11] Future Outlook - The research team predicts that the A-share market will continue to experience a fluctuating upward trend, with a focus on large financial stocks and large-cap companies as potential investment targets [12]

Group 1 - The company Shennan Circuit (002916.SZ) has announced that it has achieved mass production capability for FC-BGA packaging substrates with 20 layers and below, while the technical research and sample production for products with more than 20 layers is progressing on schedule [1] - The production capacity of the Guangzhou packaging substrate project is rapidly increasing, and the ramp-up of capacity is steadily advancing [1] - Key material characteristics such as Coefficient of Thermal Expansion (CTE) and loss factor (Df) vary among different materials [1] Group 2 - Investors have inquired about several aspects of the FC-BGA products, including yield rates, maximum substrate size, CTE, dielectric loss (Df), and current monthly production capacity [3]

Market Performance - The large fund concept sector increased by 1.18% on August 13, with China Shipbuilding Gas leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Stock Highlights - China Shipbuilding Gas (688146) saw a significant rise of 20.01%, closing at 44.86 with a trading volume of 310,400 shares and a turnover of 1.376 billion [1] - Shenzhen South Circuit (002916) increased by 10.00%, closing at 153.78 with a trading volume of 188,800 shares and a turnover of 2.810 billion [1] - Other notable performers included Xingfu Electronics (688545) up 9.03%, Debang Technology (688035) up 6.54%, and Nanda Optoelectronics (300346) up 5.83% [1] Fund Flow Analysis - The large fund concept sector experienced a net outflow of 493 million from institutional investors and 364 million from retail investors, while retail investors saw a net inflow of 856 million [2][3] - The detailed fund flow for key stocks showed varying trends, with Shenzhen South Circuit experiencing a net inflow of 285 million from institutional investors but a net outflow of 187 million from retail investors [3]