Investment Highlights - PCB technology is evolving in materials, processes, and architecture, driving continuous value growth. The demand from AI servers, high-speed communication, and automotive electronics is pushing PCB technology upgrades across these three dimensions [2][3][9] - The upstream high-end materials are in short supply, and cost increases are being passed down to downstream PCB manufacturers. The core materials for copper-clad laminates (CCL) include copper foil, resin, and fiberglass cloth, with cost shares of 39%, 26%, and 18% respectively [4][6][46] - The PCB market is on an upward cycle, driven by AI, with both volume and price increasing across various sectors. The global PCB market is expected to reach $94.7 billion by 2029, with a CAGR of 5.2% from 2024 to 2029 [7][8] PCB Technology Evolution - The evolution of PCB technology is driven by high line density and electrical performance. PCBs serve as critical interconnects in electronic products, supporting various components and providing electrical connections [10][11] - The PCB production technology is continuously updated in materials, processes, and architecture, with significant advancements in high-density interconnects and high-performance materials [18][19][20] Upstream Materials - The core materials for CCL are copper foil, resin, and fiberglass cloth, which significantly influence signal transmission speed and loss. The CCL accounts for 40% of the total PCB cost [39][46] - The global CCL industry is highly concentrated, with a CR10 of 77% in 2024, indicating a strong oligopoly in the market [41] - The demand for high-end HVLP copper foil and ultra-thin copper foil is surging, with Japanese and Taiwanese manufacturers dominating the high-end market [60][62][63] Market Dynamics - The PCB industry is experiencing a shift towards Southeast Asia, with China's share of the global PCB market expected to be around 50% by 2029. The industry has matured, with significant competition and a fragmented market [17] - The demand for special fiberglass cloth is increasing due to AI and high-speed communication, leading to upgrades in low-dielectric and quartz cloth [66][70] Future Outlook - The PCB market is expected to benefit from the ongoing technological advancements and increasing demand from AI and high-speed communication sectors. The integration of advanced packaging technologies like CoWoP and embedded power chips is anticipated to further enhance PCB value [23][32][34]

Core Viewpoint - Pengding Holdings has shown significant stock performance with a year-to-date increase of 60.71%, despite a recent decline in the last five trading days [1] Financial Performance - For the first half of 2025, Pengding Holdings achieved a revenue of 16.375 billion yuan, representing a year-on-year growth of 24.75%, and a net profit attributable to shareholders of 1.233 billion yuan, up 57.22% year-on-year [2] - The company has distributed a total of 9.725 billion yuan in dividends since its A-share listing, with 5.097 billion yuan distributed in the last three years [3] Stock Market Activity - As of September 29, 2023, the stock price of Pengding Holdings was 57.02 yuan per share, with a market capitalization of 132.175 billion yuan [1] - The stock has appeared on the daily trading leaderboard five times this year, with the most recent net buy of 54.8954 million yuan on September 22 [1] Shareholder Structure - As of June 30, 2025, the number of shareholders increased by 30.88% to 61,500, with an average of 37,502 circulating shares per person, a decrease of 23.59% [2][3] - Major shareholders include Hong Kong Central Clearing Limited and various mutual funds, with some holdings decreasing while new investors have entered [3]

Market Overview - The component sector experienced a decline of 4.47% on September 26, with Zhongfu Circuit leading the drop [1] - The Shanghai Composite Index closed at 3828.11, down 0.65%, while the Shenzhen Component Index closed at 13209.0, down 1.76% [1] Stock Performance - Notable gainers included: - Tianjin Pulin (002134) with a closing price of 21.00, up 4.37% on a trading volume of 143,100 shares and a turnover of 301 million [1] - ST Dongjing (002199) closed at 10.01, up 3.52% with a trading volume of 44,000 shares [1] - Major decliners included: - Zhongfu Circuit (300814) closed at 48.52, down 8.61% with a trading volume of 137,800 shares and a turnover of 689 million [2] - Dongshan Precision (002384) closed at 68.58, down 7.44% with a trading volume of 862,600 shares [2] Capital Flow - The component sector saw a net outflow of 6.765 billion in institutional funds, while retail investors contributed a net inflow of 5.702 billion [2] - The table of capital flow indicates varying levels of net inflow and outflow among individual stocks, with notable movements in Tianjin Pulin and ST Dongjing [3]

（编辑 王雪儿） 证券日报网讯 鹏鼎控股9月25日在互动平台回答投资者提问时表示，公司始终坚持可持续发展，积极履 行社会责任。公司严格保障女职工各项合法权益，严格遵守《劳动法》等法规，定期签订《女职工权益 保护专项集体合同》，让女职工权益更有保障。针对孕期、哺乳期员工，公司设置了系列关爱政策及活 动，包括提供多胎生育补贴奖励、各园区生产厂房均设置哺乳室、哺乳期间每日可提前一小时下班等。 具体详情敬请关注公司披露的历年可持续发展报告。 ...

记者丨杨期鑫 实习生钟宸 编辑丨李振 PCB（印制电路板），是现代电子产品的核心组件，PCB与芯片、面板并称电子信息产业三大 元器件，主要作用是实现电子元器件之间的相互连接，实现信号传输，因此也被称为"电子产 品之母"。 Prismark数据显示，2024年全球PCB市场产值为735.65亿美元，同比增长5.8%；而中国以 412.13亿美元的产值领跑全球，同比增速高达9.0%。 数据来源：Prismark 制图：杨期鑫 而在这场产业竞逐中，城市间的角力尤为激烈—— 作为中国PCB产业核心区域，广东PCB产 能占全国约60%，拥有超万亿市值的上市企业集群，以及深圳、惠州、东莞等城市形成的城 市集群；与此同时，中西部城市如江西信丰、安徽广德正借势产业转移东风强势崛起 。 广东P C B板块市值已超万亿 从一开始的一穷二白到如今全球最大的PCB生产国，中国PCB产业发展并非一帆风顺。 1936年，奥地利人保罗·爱斯勒（Paul Eisler）发明了世界上第一块PCB，并于50年代初开始 大规模应用。 但是由于西方的技术封锁，直到1956年，中国第一块PCB在北京一间简陋的实验室内诞生。 上世纪60—70年代，中国 ...

Market Overview - On September 24, the component sector declined by 3.54%, with Jingwang Electronics leading the drop [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Stock Performance - Notable gainers in the component sector included: - Shangluo Electronics (300975) with a closing price of 13.57, up 6.68% and a trading volume of 959,100 shares [1] - Yuandiwei (832491) with a closing price of 35.04, up 6.25% and a trading volume of 103,300 shares [1] - Zhongying Technology (300936) with a closing price of 40.32, up 6.02% and a trading volume of 49,500 shares [1] - Major decliners included: - Jingwang Electronics (603228) with a closing price of 70.34, down 6.20% and a trading volume of 581,900 shares [2] - Huadian Co., Ltd. (002463) with a closing price of 74.45, down 4.43% and a trading volume of 597,100 shares [2] - Shengyi Technology (600183) with a closing price of 56.30, down 3.97% and a trading volume of 494,000 shares [2] Capital Flow - The component sector experienced a net outflow of 3.442 billion yuan from institutional investors, while retail investors saw a net inflow of 3.082 billion yuan [2] - Notable capital flows included: - Shangluo Electronics (300975) with a net inflow of 151 million yuan from institutional investors [3] - Pengding Holdings (002938) with a net inflow of 105 million yuan from institutional investors [3] - Super Sonic Electronics (000823) with a net inflow of 31.64 million yuan from institutional investors [3]

Market Overview - A-shares experienced a volatile upward trend on September 22, with all three major indices rising, led by technology stocks, particularly the Sci-Tech 50 Index which increased by over 3% [1][2] - The total market capitalization of A-shares reached 114.20 trillion yuan, with a rolling P/E ratio of 22.16 times for the entire A-share market and 13.97 times for the CSI 300 Index [5] Sector Performance - The electronic sector led the gains, with significant increases in stocks such as Hongfu Huan, Changying Precision, and Zhongke Lanyun, all hitting the 20% limit up [2][3] - The computer sector also saw strong performance, with stocks like Chuling Information and Zhongke Shuguang reaching the limit up [2][3] - Among the 31 sectors, electronics, non-bank financials, and power equipment saw the highest net inflows of financing, while sectors like non-ferrous metals and defense experienced net outflows [3][4] Trading Volume and Financing - The trading volume on September 22 was 2.14 trillion yuan, a decrease of 207 billion yuan from the previous trading day, but it marked the 29th consecutive trading day with volumes exceeding 2 trillion yuan [2][3] - The financing balance in the A-share market increased by over 46 billion yuan last week, with a total financing balance reported at 23,816.10 billion yuan as of September 19 [3][4] Capital Flow - On September 22, the net outflow of main funds from the Shanghai and Shenzhen markets was approximately 149.51 billion yuan, with 2,123 stocks experiencing net inflows and 3,021 stocks seeing net outflows [4] - The electronic, banking, and non-bank financial sectors had the highest net inflows, while sectors like power equipment and media saw significant outflows [4] Market Outlook - Analysts suggest that the current upward trend in the A-share market is likely to continue, driven by improving overseas liquidity and a strengthening domestic economic outlook [5][6] - There is a focus on sectors such as solid-state batteries, AI computing, humanoid robots, and commercial aerospace for potential investment opportunities [5][6]

Group 1: Market Overview - A total of 36 stocks had closing orders exceeding 1 billion yuan today [2] - The stock with the highest closing order was Shanzi Gaoke, with 1,017,200 hands [2] - The top five stocks by closing order amount were Lixun Precision (2.69 billion yuan), Heertai (961 million yuan), Shanzi Gaoke (433 million yuan), Donghua Software (331 million yuan), and Changying Precision (308 million yuan) [2] Group 2: Apple Concept Stocks - Notable stocks in the Apple concept sector included Changying Precision, Hongfuhan, Keri Technology, Guoguang Electric, and Pengding Holdings [3] - Changying Precision has extensive cooperation with Apple in various fields, particularly in metal casings for Mac, straps for Apple Watch, and components for Apple Vision Pro [3] - Hongfuhan primarily provides functional structural components for Apple products, with an expected increase in orders due to the upcoming foldable screen phones [3] Group 3: Storage Chip Stocks - Key stocks in the storage chip sector included Wanrun Technology and Demingli [4] - Wanrun Technology focuses on the design, research, and sales of semiconductor storage devices, including SSDs and embedded storage [4] - Demingli specializes in flash memory controller design and storage module solutions, serving various sectors including data centers and consumer electronics [4] Group 4: Liquid Cooling Server Stocks - Prominent stocks in the liquid cooling server sector included Haiou Shares, Zhongke Shuguang, and Yingweike [5] - Zhongke Shuguang has developed immersion liquid cooling computers for applications in AI, big data, and cloud computing, achieving a PUE value as low as 1.04 [5] - Yingweike aims to leverage its technological advantages in both air and liquid cooling to expand its client base in data centers and computing equipment [5] Group 5: Net Buying Activity - Nine stocks on the Dragon and Tiger list had net purchases exceeding 1 billion yuan, with Yingweike leading at 805 million yuan [6] - Other notable net buying amounts included Chip Origin (523 million yuan), Shanzi Gaoke (363 million yuan), and Jucheng Shares (314 million yuan) [6] - Among stocks with institutional participation, Jucheng Shares and Chip Origin had the highest net buying amounts at 359 million yuan and 273 million yuan, respectively [6]

Group 1: Market Activity - A total of 36 stocks had closing orders exceeding 1 billion yuan today, with significant amounts in stocks like Luxshare Precision at 2.69 billion yuan and Heertai at 961 million yuan [2][9] - The stock Tianpu achieved a remarkable 14 consecutive daily limit-ups, with a cumulative increase of 279.73% since August 21 [2] Group 2: Apple-Related Stocks - Several stocks related to Apple saw limit-up performances, including Changying Precision, Hongfuhang, and Keri Technology, indicating strong market interest [3] - Changying Precision has extensive cooperation with Apple in various fields, particularly in metal casings for Mac, Apple Watch bands, and Apple Vision Pro [3][4] Group 3: Semiconductor and Storage Chips - Stocks like Wanrun Technology and Demingli experienced limit-ups, with Wanrun focusing on semiconductor storage design and sales, including SSDs and embedded storage [6][7] - Demingli specializes in flash memory controller design and storage module solutions, serving multiple sectors including data centers and consumer electronics [7] Group 4: Liquid Cooling Servers - Companies such as Seagull Co., Zhongke Shuguang, and Yingweike are involved in liquid cooling server technology, with Zhongke Shuguang developing immersion liquid cooling technology for AI and big data applications [8] - Yingweike aims to expand its market presence in data centers and computing equipment through innovations in cooling technology [8] Group 5: Institutional Buying - Nine stocks on the Dragon and Tiger list had net purchases exceeding 1 billion yuan, with significant amounts in stocks like Yingweike and Chip Original [9] - Institutional buying was particularly strong in stocks like Jucheng and Chip Original, indicating confidence from institutional investors [9]

Core Viewpoint - Pengding Holdings experienced a trading halt today, with a significant increase in trading volume and fluctuations, indicating heightened market activity and investor interest [2]. Trading Activity - The stock reached its daily limit up, with a turnover rate of 2.10% and a total transaction value of 2.978 billion yuan, showing a price fluctuation of 9.97% [2]. - Institutional investors net sold 32.27 million yuan, while the Shenzhen Stock Connect saw a net sell of 88.87 million yuan, indicating a mixed sentiment among institutional players [2]. - The top five trading departments accounted for a total transaction of 1.049 billion yuan, with a net buying amount of 54.89 million yuan [2]. Fund Flow - The stock saw a net inflow of 446 million yuan from major funds today, with large orders contributing 462 million yuan to the inflow, while smaller orders experienced a net outflow of 15.95 million yuan [3]. - Over the past five days, the stock has seen a total net inflow of 515 million yuan [3]. Margin Trading - As of September 19, the margin trading balance for the stock was 1.256 billion yuan, with a financing balance of 1.252 billion yuan and a securities lending balance of 3.5473 million yuan [3]. - In the last five days, the financing balance decreased by 14.62 million yuan, representing a decline of 1.15%, while the securities lending balance decreased by 639,500 yuan, a drop of 15.27% [3].