截至8月20日，东山精密股东户数10.08万，较上期增加22.26%；人均流通股13759股，较上期减少 18.21%。2025年1月-3月，东山精密实现营业收入86.02亿元，同比增长11.07%；归母净利润4.56亿元， 同比增长57.55%。 分红方面，东山精密A股上市后累计派现15.44亿元。近三年，累计派现7.31亿元。 机构持仓方面，截止2025年3月31日，东山精密十大流通股东中，香港中央结算有限公司位居第四大流 通股东，持股4937.07万股，相比上期增加852.05万股。南方中证500ETF（510500）位居第七大流通股 东，持股1750.94万股，相比上期减少156.36万股。兴全商业模式混合(LOF)A（163415）位居第八大流 通股东，持股1528.72万股，为新进股东。 今年以来东山精密已经4次登上龙虎榜，最近一次登上龙虎榜为7月17日，当日龙虎榜净买入1.65亿元； 买入总计9.37亿元 ，占总成交额比24.33%；卖出总计7.71亿元 ，占总成交额比20.03%。 资料显示，苏州东山精密制造股份有限公司位于江苏省苏州市吴中区太湖东路99号运河小镇总部产业园 12号楼，成立日期 ...

8月26日，生益科技盘中下跌2.01%，截至10:13，报48.87元/股，成交8.20亿元，换手率0.69%，总市值 1187.18亿元。 资金流向方面，主力资金净流出4369.25万元，特大单买入4861.84万元，占比5.93%，卖出7034.37万 元，占比8.58%；大单买入2.11亿元，占比25.72%，卖出2.33亿元，占比28.40%。 生益科技所属申万行业为：电子-元件-印制电路板。所属概念板块包括：液态金属、覆铜板、纳米概 念、柔性电子、PCB概念等。 截至6月30日，生益科技股东户数7.51万，较上期减少14.25%；人均流通股31561股，较上期增加 16.61%。2025年1月-6月，生益科技实现营业收入126.80亿元，同比增长31.68%；归母净利润14.26亿 元，同比增长52.98%。 分红方面，生益科技A股上市后累计派现119.39亿元。近三年，累计派现35.75亿元。 机构持仓方面，截止2025年6月30日，生益科技十大流通股东中，香港中央结算有限公司位居第四大流 通股东，持股1.67亿股，相比上期减少1640.04万股。华泰柏瑞沪深300ETF（510300）位居第五大 ...

8月26日，沪电股份盘中上涨2.00%，截至10:19，报59.11元/股，成交16.39亿元，换手率1.47%，总市值 1137.11亿元。 资金流向方面，主力资金净流入5028.09万元，特大单买入1.88亿元，占比11.50%，卖出1.60亿元，占比 9.73%；大单买入4.67亿元，占比28.52%，卖出4.46亿元，占比27.22%。 沪电股份今年以来股价涨50.98%，近5个交易日涨7.57%，近20日涨7.12%，近60日涨90.25%。 今年以来沪电股份已经3次登上龙虎榜，最近一次登上龙虎榜为8月13日，当日龙虎榜净买入1.57亿元； 买入总计12.37亿元 ，占总成交额比19.80%；卖出总计10.80亿元 ，占总成交额比17.29%。 资料显示，沪士电子股份有限公司位于江苏省昆山市玉山镇东龙路1号，成立日期1992年4月14日，上市 日期2010年8月18日，公司主营业务涉及印制电路板的研发、生产和销售。主营业务收入构成为：PCB 业务收入95.98%，其他(补充)4.02%。 沪电股份所属申万行业为：电子-元件-印制电路板。所属概念板块包括：PCB概念、电池管理、5G、英 伟达概念、交换 ...

（文章来源：证券时报网） 盘面上看，石油、农业、银行、煤炭、食品饮料等板块走低，半导体、券商板块强势拉升，CPO概念、 PCB概念、算力概念等活跃。 东莞证券表示，国内政策确定性是压低风险溢价的核心，特别去年以来中央政府通过化债、改革等措施 有效降低了系统性风险，这成为A股"长期反转、底部抬升"的基础。不过市场走势仍受到技术面获利回 吐压力以及外部环境影响，若美国政策变动导致美元指数反弹，可能引发全球流动性收紧。短期来看， 只要内外部宏观环境不出现大幅波动，市场乐观情绪有望延续。 22日早盘，两市股指延续强势，沪指逼近3800点，续创10年新高；创业板指涨超2%，科创50指数暴涨 超5%续创历史新高。 截至午间收盘，沪指涨0.67%报3796.36点，深证成指涨1.32%，创业板指涨2.56%，科创50指数涨 5.25%，沪深北三市合计成交15309亿元。 ...

Group 1 - The PCB sector experienced a significant surge on the 22nd, with notable stock increases such as Ding Tai Gao Ke rising nearly 18% and Guangxin Materials up over 10% [1] - The demand for printed circuit boards (PCBs) is expected to explode due to the acceleration of AI computing infrastructure construction, with a projected CAGR of 11.6% for server and storage PCBs from 2024 to 2029 according to Prismark and CITIC Securities [1] - High-layer boards, high-density interconnect (HDI) boards, and IC carrier boards are anticipated to see rapid growth in output value, with leading domestic PCB companies expected to invest 41.9 billion yuan from 2025 to 2026 [1] Group 2 - AI servers will have higher requirements for PCB usage, density, and performance, leading to increased precision demands in processes such as exposure, drilling, plating, and inspection [1] - Domestic PCB equipment manufacturers are expected to capitalize on the favorable conditions in the AI PCB market, accelerating the validation of emerging technologies and expanding their market share and value [1] - Companies focusing on AI PCB equipment, particularly in laser, vision, and inspection technologies, are recommended for investment consideration [1]

8月22日，生益科技盘中上涨2.05%，截至09:39，报45.36元/股，成交1.88亿元，换手率0.18%，总市值1101.91亿元。 机构持仓方面，截止2025年6月30日，生益科技十大流通股东中，香港中央结算有限公司位居第四大流通股东，持股1.67亿股，相比上期减少1640.04万股。华泰柏瑞沪深300ETF（510300） 责任编辑：小浪快报 资金流向方面，主力资金净流入928.57万元，特大单买入1281.23万元，占比6.81%，卖出529.97万元，占比2.82%；大单买入2111.94万元，占比11.23%，卖出1934.63万元，占比10.2 生益科技今年以来股价涨93.43%，近5个交易日涨1.18%，近20日涨19.21%，近60日涨69.63%。 今年以来生益科技已经2次登上龙虎榜，最近一次登上龙虎榜为3月19日，当日龙虎榜净买入-5.48亿元；买入总计3.97亿元 ，占总成交额比15.76%；卖出总计9.45亿元 ，占总成交额比37 资料显示，广东生益科技股份有限公司位于广东省东莞市松山湖园区工业西路5号，成立日期1985年6月27日，上市日期1998年10月28日，公司主营业务涉 ...

Core Viewpoint - The PCB sector is experiencing significant growth, driven by the demand for high-frequency and high-speed resin materials in AI servers, with companies like Honghe Technology and Helitai reaching historical highs in stock prices [1] Group 1: Market Performance - Honghe Technology and Helitai both hit the daily limit up, while Guangxin Materials increased by over 12% [1] - The overall PCB concept is gaining strength in the market [1] Group 2: Industry Analysis - CITIC Securities reports that AI servers require high-speed data transmission with low loss, necessitating superior performance in high-frequency and high-speed resin materials [1] - The market for high-frequency and high-speed resin used in servers is projected to reach 2.28 billion yuan by 2026, with a compound annual growth rate (CAGR) of 85% from 2024 to 2026, indicating significant demand growth [1] Group 3: Investment Recommendations - Companies actively involved in the development of PCB high-frequency and high-speed resin materials in the computing power sector are recommended for investment consideration [1]

证券研究报告 2025 年 8 月 22 日 星期五 【A 股市场大势研判】 市场全天高位震荡，三大指数涨跌不一 市场表现： | 指数名称 | 收盘点位 | 涨跌幅 | 涨跌 | 上证指数分时图 | | --- | --- | --- | --- | --- | | 上证指数 | 3771.10 | 0.13% | 4.89 | | | 深证成指 | 11919.76 | -0.06% | -6.98 | | | 沪深 300 | 4288.07 | 0.39% | 16.67 | | | 创业板 | 2595.47 | -0.47% | -12.19 | | | 科创 50 | 1149.15 | 0.09% | 1.00 | | | 北证 50 | 1589.40 | -1.60% | -25.77 | | 资料来源：东莞证券研究所，iFinD 数据 板块排名： | 申万一级涨幅前五 | | 申万一级跌幅靠前/ | | 热点板块 n | 涨幅前五 | 热点板块跌幅前五 | | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 涨幅靠后 | | ...

Core Viewpoint - The A-share market is experiencing a volatile pattern with mixed performance across the three major indices, indicating a focus on specific hot sectors while overall market breadth is weakening [4][5]. Market Performance - The Shanghai Composite Index opened high and reached a peak of 3787.98 points, marking a three-day consecutive high, with a technical pattern suggesting acceleration [4]. - A total of 2169 stocks rose, but the overall profit-making effect is diminishing, with a decline in the number of advancing stocks compared to decliners [4]. Trading Volume - The total trading volume in both markets reached 1.42 trillion yuan, marking the longest consecutive period of over 2 trillion yuan in nearly a decade, reflecting sustained market enthusiasm and ample liquidity [5]. Fund Flow Dynamics - There is a net outflow of funds from major players while retail investors are net buyers, indicating a shift in investment strategies [6]. - Institutional investors are reallocating funds from high-volatility small-cap stocks to blue-chip stocks, particularly increasing positions in semiconductor and consumer electronics sectors, while reducing holdings in leading consumer stocks like Kweichow Moutai [6]. Investor Sentiment - Retail investors exhibit a mix of enthusiasm for chasing gains and awareness of risks, showing a preference for small-cap stocks that resonates with institutional strategies [6]. - There is a notable concern regarding the performance of high-positioned thematic stocks, particularly in relation to AI application earnings realization [6].

Market Overview - The three major indices collectively rose, with the Shanghai Composite Index up by 0.35%, the Shenzhen Component Index up by 0.45%, and the ChiNext Index up by 0.21%. However, the North China 50 Index fell by 0.96% [1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 1.5912 trillion yuan, an increase of 56.2 billion yuan compared to the previous day. Over 2,500 stocks in the market experienced gains [1] Sector Performance - The cross-border payment, oil and gas exploration and services, and combustible ice sectors showed strong performance, while the PCB concept and liquid cooling server sectors experienced adjustments [2] - The cross-border payment sector was particularly strong, with companies such as Sanwei Xinan and New Morning Technology hitting the daily limit, along with Zhongyou Capital and Tianrongxin also reaching the daily limit [2] - The oil and gas exploration and services sector saw gains, with Huaiyou Co. hitting the daily limit [2] - The combustible ice sector performed well, with companies like Xinjing Power and Shenkai Co. rising over 8% [2] - Conversely, the PCB concept weakened, with Chongda Technology nearing the daily limit down [2] - The liquid cooling server sector also declined, with companies like Tenglong Co. and Jintian Co. hitting the daily limit down [2]