Core Viewpoint - Dongshan Precision announced the release of share pledges by its controlling shareholders, which may indicate a positive outlook for the company's financial stability and shareholder confidence [2]. Share Pledge Details - The company received notifications regarding the release of share pledges from its controlling shareholders, Yuan Yonggang and Yuan Yongfeng [2]. - On August 8, Yuan Yonggang released 6.8571 million shares and 9.1429 million shares from pledge [2]. - As of the announcement date, Yuan Yongfeng has pledged approximately 81.7967 million shares, accounting for 33.05% of his total holdings, while Yuan Yonggang has pledged about 113 million shares, representing 37.27% of his total holdings [2]. Revenue Composition - For the year 2024, Dongshan Precision's revenue composition is as follows: manufacturing of computers, communications, and other electronic devices accounts for 99.21%, while other businesses contribute 0.79% [2].

Core Viewpoint - The report from CICC indicates that the demand for overseas computing power is high, driving both the volume and price of PCBs to rise, with the market scale expected to reach $5.6 billion and $10 billion in the AI PCB market by 2025 and 2026 respectively [1][2] Group 1: Market Dynamics - The global demand for computing power is experiencing systematic expansion, with significant growth in GPU and ASIC volumes, alongside the application of advanced materials and designs, which is expected to enhance the value of single boards and drive the PCB industry's volume and price increase [1] - The PCB and CCL market continues to thrive due to strong demand from AI for computing infrastructure, with core suppliers accelerating capacity expansion, totaling approximately 32 billion yuan in investments for PCB capacity expansion among seven listed companies [2] Group 2: Capacity and Supply Chain - Despite the acceleration in PCB capacity expansion, the efficiency of capacity release is lagging behind the growth rate of AI demand, leading to a sustained supply-demand gap in the medium term [2] - The local supply chain in Southeast Asia is still maturing, which may further impact the efficiency of capacity release [2] Group 3: Technological Innovations - As AI computing hardware evolves towards high density and high bandwidth, reducing dielectric constant (dk) and dielectric loss (df) will be key to overcoming transmission bottlenecks, with potential future innovations in PCB technology including structural integration, functional upgrades, and material breakthroughs [3] Group 4: Related Companies - Companies to watch that are likely to benefit from the increased demand for PCBs and CCLs driven by AI include: Shengyi Technology (600183.SH), Shenzhen South Circuit (002916.SZ), Xingsen Technology (002436.SZ), Pengding Holdings (002938.SZ), Dongshan Precision (002384.SZ), Shenghong Technology (300476.SZ), Huitian Technology (002463.SZ), Shengyi Electronics (688183.SH), Jingwang Electronics (603228.SH), Founder Technology (600601.SH), and Guanghe Technology (001389.SZ) [4]

MiniLED概念资金流入榜 | 代码 | 简称 | 今日涨跌幅 | 今日换手率 | 主力资金流量（万 | 主力资金净流入比率 | | --- | --- | --- | --- | --- | --- | | | | （%） | （%） | 元） | （%） | | 002008 | 大族激 光 | 10.00 | 9.93 | 61681.71 | 19.60 | | 002384 | 东山精 密 | 6.39 | 6.35 | 60223.24 | 12.44 | | 000016 | 深康佳 A | 9.94 | 15.15 | 46261.43 | 36.03 | | 600884 | 杉杉股 份 | 2.16 | 7.90 | 20031.58 | 12.83 | | 002654 | 万润科 技 | 5.52 | 10.44 | 15735.60 | 14.58 | | 600703 | 三安光 电 | 3.34 | 1.88 | 13977.86 | 11.56 | | 002938 | 鹏鼎控 | 3.03 | 1.80 | 13777.45 | 6.42 | | --- | --- | - ...

截至8月11日收盘，共封装光学(CPO)概念上涨2.91%，位居概念板块涨幅第7，板块内，87股上涨，威 尔高20%涨停，超声电子涨停，环旭电子、生益电子、凯格精机等涨幅居前，分别上涨9.14%、9.13%、 8.99%。跌幅居前的有强瑞技术、长飞光纤、炬光科技等，分别下跌2.41%、1.47%、1.22%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | PEEK材料 | 5.99 | 中船系 | -1.24 | | MicroLED概念 | 3.32 | 黄金概念 | -0.28 | | 天津自贸区 | 3.27 | 金属铅 | -0.27 | | AI PC | 3.11 | 金属锌 | -0.23 | | MiniLED | 3.11 | 可燃冰 | -0.10 | | 同花顺果指数 | 3.09 | 高股息精选 | 0.02 | | 共封装光学(CPO) | 2.91 | 同花顺中特估100 | 0.07 | | 兵装重组概念 | 2.90 | 大豆 | 0.11 | | PCB概念 | 2.85 ...

截至8月11日收盘，PCB概念上涨2.85%，位居概念板块涨幅第9，板块内，139股上涨，威尔高20%涨 停，超声电子、华正新材、大族激光等涨停，天承科技、路维光电、劲拓股份等涨幅居前，分别上涨 13.38%、11.05%、10.80%。跌幅居前的有松井股份、博杰股份、康达新材等，分别下跌5.64%、 4.97%、2.70%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | PEEK材料 | 5.99 | 中船系 | -1.24 | | MicroLED概念 | 3.32 | 黄金概念 | -0.28 | | 天津自贸区 | 3.27 | 金属铅 | -0.27 | | AI PC | 3.11 | 金属锌 | -0.23 | | MiniLED | 3.11 | 可燃冰 | -0.10 | | 同花顺果指数 | 3.09 | 高股息精选 | 0.02 | | 共封装光学(CPO) | 2.91 | 同花顺中特估100 | 0.07 | | 兵装重组概念 | 2.90 | 大豆 | 0.11 | | PCB概 ...

截至8月11日收盘，同花顺果指数概念上涨3.09%，位居概念板块涨幅第6，板块内，17股上涨，环旭电 子、东山精密、蓝思科技等涨幅居前，分别上涨9.14%、6.39%、6.03%。跌幅居前的有工业富联、蓝特 光学、长盈精密等，分别下跌0.66%、0.28%、0.20%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | PEEK材料 | 5.99 | 中船系 | -1.24 | | MicroLED概念 | 3.32 | 黄金概念 | -0.28 | | 天津自贸区 | 3.27 | 金属铅 | -0.27 | | AI PC | 3.11 | 金属锌 | -0.23 | | MiniLED | 3.11 | 可燃冰 | -0.10 | | 同花顺果指数 | 3.09 | 高股息精选 | 0.02 | | 共封装光学(CPO) | 2.91 | 同花顺中特估100 | 0.07 | | 兵装重组概念 | 2.90 | 大豆 | 0.11 | | PCB概念 | 2.85 | ST板块 | 0.17 | | 钙钛 ...

证券代码：002384 证券简称：东山精密 公告编号：2025-056 苏州东山精密制造股份有限公司 关于公司控股股东部分股份解除质押的公告 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。 截至本公告披露日，公司控股股东所持股份的质押情况如下： | | | | 本次质押前 | 本次质押后 | | | 已质押股份情况 | | 未质押股份情况 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东 名称 | 持股数量 （万股） | 持股 比例 | 质押股份数 | 质押股份数 | 占其所持 | 占公司总 | 已质押股份限 | 占已质押股 | 未质押股份限 | 占未质押 | | | | | 量（万股） | 量（万股） | 股份比例 | 股本比例 | 售数量（万 | 份比例 | 售数量（万 | 股份比例 | | | | | | | | | 股） | | 股） | | | 袁永峰 | 24,752.69 | 13.51% | 8,865.38 | 8,179.6657 | 3 ...

Summary of Key Points from the Conference Call Industry Overview - The conference call focuses on the **China PCB (Printed Circuit Board) sector**, highlighting a **47% rally** in the sector over the past three months driven by increasing demand for **artificial intelligence (AI)** applications [1] - The demand for **High Layer Count (HLC) PCB** and **High Density Interconnect (HDI)** is particularly strong due to growth in **cloud service providers' (CSP)** AI capital expenditure budgets and ASIC server projects [1] Core Insights and Arguments - **Demand Dynamics**: - Strong demand from sectors such as **automotive**, **home appliances**, and **industrial applications** supports low-to-mid range order momentum, while demand for **smartphones** and **PCs** remains lukewarm, limiting growth for **Flexible Printed Circuit (FPC)** and **Substrate-Like PCB (SLP)** [1] - The **PCB production value** is expected to grow **6% in 2025E**, following a decline of **15%** in 2023 and a recovery of **7%** in 2024 [9] - The sector is anticipated to enter a mild **AI-driven upcycle**, with a **5% CAGR** from 2024 to 2029, compared to **2%** from 2018 to 2023 [9] - **Substrate Market**: - **BT (Bismaleimide-Triazine)** substrate makers in China are experiencing a dip in utilization rates, but a mild recovery is expected due to tariff-induced demand [2] - **ABF (Ajinomoto Build-up Film)** substrate demand is recovering globally, which is accelerating domestic semiconductor qualifications from local suppliers [2] - **Copper Clad Laminate (CCL)**: - Leading CCL makers in China are operating at full capacity, with a **10-15% price increase** expected in H225E due to rising raw material costs [3] - Demand for high-end CCL is driven by AI server projects and general-purpose server replacements [3] Stock Preferences and Recommendations - **Stock Ratings**: - Total EPS for the coverage is raised by **12%/14%/19%** for 2025-27E due to higher utilization and pricing from robust AI demand [4] - Price targets for companies in the sector have been increased by **47%–118%** based on higher EPS and upcycle PE multiples [4] - Preferred stocks include **Shennan** and **Shengyi Tech** due to their visibility in AI orders, while **FastPrint** has been downgraded to Neutral with a significant EPS cut due to delayed breakeven in ABF [4] Additional Insights - **Market Trends**: - The **server/data storage** segment is projected to grow at a **12% CAGR** from 2024 to 2029, becoming the largest and fastest-growing downstream application by output value [11] - The **automotive sector** is expected to see a **4% CAGR**, driven by electrification and smartification trends [11] - The **consumer electronics** segment is mixed, with near-term strength from subsidies but overall sluggish demand [9] - **Geopolitical Factors**: - Current US tariffs have limited direct exposure for PCB and CCL companies, which have a globally diversified manufacturing footprint [9] - The tariffs may expedite capacity expansion for Chinese producers in Southeast Asia due to the sector's upstream and highly pollutive nature [9] - **AI and Technology Adoption**: - The demand for AI servers is expected to significantly increase, with Nvidia projecting a **100x increase** in compute requirements for inference demand [17] - The introduction of new Nvidia GPUs is anticipated to drive down costs for AI training and inference, further boosting demand for high-end PCBs [17] Conclusion - The China PCB sector is poised for growth driven by AI demand, with specific segments like HLC PCB and HDI expected to outperform. Stock preferences reflect a bullish outlook on companies with strong AI order visibility, while geopolitical factors and market dynamics will continue to shape the landscape.

作者：金股通 本文源自：金融界 沪深两市数据显示，8月7日，融资净买入前十的股票分别为：寒武纪（5.33亿元）、北方稀土（4.07亿 元）、硕贝德（2.95亿元）、东山精密（2.57亿元）、太辰光（2.02亿元）、东方财富（2.01亿元）、博 瑞医药（1.90亿元）、西部证券（1.81亿元）、盛和资源（1.80亿元）、东信和平（1.69亿元）。 ...

Wind统计显示，8月7日，申万31个一级行业中有19个行业获融资净买入，其中，电子行业获融资净买 入额居首，当日净买入18.13亿元；获融资净买入居前的行业还有有色金属、国防军工、机械设备、化 工、计算机、非银金融等，净买入金额分别为14.76亿元、10.82亿元、9.12亿元、7.46亿元、6.03亿元、 5.75亿元。 个股方面，8月7日有1861只个股获融资净买入，净买入金额在3000万元以上的有170股。其中，20股获 融资净买入额超1亿元。寒武纪获融资净买入额居首，净买入5.33亿元；融资净买入金额居前的还有北 方稀土、硕贝德、东山精密、太辰光、东方财富、博瑞医药、西部证券、盛和资源等，净买入额分别为 4.07亿元、2.95亿元、2.57亿元、2.02亿元、2.01亿元、1.9亿元、1.81亿元、1.8亿元。 ...