截至8月13日收盘，共封装光学(CPO)概念上涨2.83%，位居概念板块涨幅第4，板块内，84股上涨，光 库科技、罗博特科等20%涨停，三环集团、新易盛、中际旭创等涨幅居前，分别上涨15.51%、15.45%、 11.66%。跌幅居前的有炬光科技、德明利、沃格光电等，分别下跌3.65%、2.03%、1.99%。 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（%） | | --- | --- | --- | --- | | 兵装重组概念 | 5.58 | 中韩自贸区 | -0.98 | | 液冷服务器 | 3.24 | 数字水印 | -0.58 | | PEEK材料 | 2.84 | 自由贸易港 | -0.48 | | 共封装光学(CPO) | 2.83 | 煤化工概念 | -0.45 | | PET铜箔 | 2.72 | 养鸡 | -0.44 | | 铜缆高速连接 | 2.67 | 可燃冰 | -0.40 | | 光纤概念 | 2.55 | 猪肉 | -0.38 | | 中船系 | 2.50 | 航运概念 | -0.37 | | 光刻机 | 2.49 | 互联网保险 | ...

今日东山精密（002384）涨6.39%，收盘报55.64元。 东山精密（002384）个股概况： | 财务摘要 | 东山精密2025年—季报显示，公司主营收入86.02亿元，同比上升11.07%； 归 母净利润4.56亿元，同比上升57.55%；扣非净利润3.97亿元，同比上升51.8 | | --- | --- | | | 3%;负债率58.26%,投资收益-575.65万元,财务费用694.13万元,毛利率1 4.13%。 | | 机构评级 | 该股最近90天内共有11家机构给出评级，买入评级11家；过去90天内机构目 标均价为45.84。 | | 融资融券 | 近3个月融资净流入1676.28万,融资余额增加;融券净流出1327.3万,融券 余额减少。 | 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 2025年6月16日，民生证券研究员方竞,宋晓东发布了对东山精密的研报《事件点评：算力追光者，东山 精密收购索尔思光电》，该研报对东山精密给出"买入"评级。研报中预计公司25-27年归母净利润为 26.84/36.40/46 ...

Group 1 - The China Securities Consumer Electronics Theme Index (931494) has risen by 2.18% as of August 12, 2025, with notable increases in constituent stocks such as Cambrian (688256) up 20.00%, Chipone (688521) up 7.43%, and Industrial Fulian (601138) up 7.21% [1] - The Consumer Electronics ETF (561600) has increased by 2.12%, with the latest price reported at 0.92 yuan [1] - The index tracks 50 listed companies involved in component production and brand design in the consumer electronics sector, reflecting the overall performance of these securities [1] Group 2 - As of July 31, 2025, the top ten weighted stocks in the China Securities Consumer Electronics Theme Index account for 51.57% of the index, including Luxshare Precision (002475), SMIC (688981), BOE Technology (000725), and Cambrian (688256) [1]

Group 1 - The main focus of the article is on the top 20 stocks that have seen significant inflows of capital as of August 12, with specific amounts listed for each stock [1] - The stock with the highest inflow is Hanwha U, attracting 1.378 billion yuan, followed by Xinyi Sheng with 704 million yuan [1] - Other notable stocks include Furi Electronics with 562 million yuan, Zhongji Xuchuang with 463 million yuan, and China Great Wall with 415 million yuan [1] Group 2 - The total inflow amounts for the top 20 stocks indicate strong investor interest, with the cumulative inflow reaching several billion yuan [1] - The data reflects a diverse range of sectors represented among the top stocks, suggesting varied investment opportunities [1] - The presence of technology and electronics companies, such as Industrial Fulian and Fenghuo Electronics, highlights the ongoing interest in these industries [1]

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 | | --- | --- | - ...

Group 1 - The Co-Packaged Optics (CPO) concept has seen a rise of 2.91%, ranking 7th among concept sectors, with 87 stocks increasing in value [1][2] - Notable gainers in the CPO sector include Weier High, which hit the daily limit with a 20% increase, and other companies like Ultrasonic Electronics, Huanyu Electronics, and Shengyi Technology, which rose by 10.02%, 9.14%, and 9.13% respectively [1][2] - Conversely, companies such as Strong瑞 Technology, Changfei Fiber, and Juguang Technology experienced declines of 2.41%, 1.47%, and 1.22% respectively [1] Group 2 - The CPO sector attracted a net inflow of 4.499 billion yuan, with 53 stocks receiving net inflows, and 14 stocks exceeding 100 million yuan in net inflows [2] - The leading stock in terms of net inflow is Zhongji Xuchuang, with a net inflow of 777.7 million yuan, followed by Xinyi Sheng and Dongshan Precision with inflows of 759.2 million yuan and 602.2 million yuan respectively [2][3] - The net inflow ratios for Ultrasonic Electronics, Huanyu Electronics, and Dongshan Precision were 22.78%, 15.71%, and 12.44% respectively, indicating strong investor interest [3]

Group 1 - The PCB concept index rose by 2.85%, ranking 9th among concept sectors, with 139 stocks increasing in value [1] - Notable gainers included Weier High-Tech, which surged by 20% to hit the daily limit, along with Ultrasonic Electronics, Huazheng New Materials, and Dazhu Laser, all reaching the daily limit as well [1] - The top gainers in the PCB sector were Tiancheng Technology, Luwei Optoelectronics, and Jintuo Co., which increased by 13.38%, 11.05%, and 10.80% respectively [1] Group 2 - The PCB sector saw a net inflow of 4.488 billion yuan, with 88 stocks receiving net inflows, and 10 stocks exceeding 100 million yuan in net inflows [2] - Shenghong Technology led the net inflow with 663 million yuan, followed by Dazhu Laser, Dongshan Precision, and Deep Kangjia A, which received net inflows of 617 million yuan, 602 million yuan, and 463 million yuan respectively [2] - The top stocks by net inflow ratio included Deep Kangjia A, Huazheng New Materials, and Ultrasonic Electronics, with net inflow ratios of 36.03%, 27.42%, and 22.78% respectively [3] Group 3 - The PCB concept sector had a total of 139 stocks that increased, while notable decliners included Songji Co., Bojie Co., and Kangda New Materials, which fell by 5.64%, 4.97%, and 2.70% respectively [1][2] - The overall market performance showed a mixed trend, with various sectors experiencing both gains and losses, indicating a diverse investment landscape [2][3]

Group 1 - The Tonghuashun Guo Index concept rose by 3.09%, ranking 6th among concept sectors, with 17 stocks increasing in value, including Huanxu Electronics, Dongshan Precision, and Lens Technology, which rose by 9.14%, 6.39%, and 6.03% respectively [1][2] - The concept sectors with the highest gains included PEEK materials at 5.99%, MicroLED at 3.32%, and Tianjin Free Trade Zone at 3.27%, while the sectors with declines included the China Shipbuilding System at -1.24% and Gold at -0.28% [2] - The Tonghuashun Guo Index concept saw a net inflow of 2 billion 8 million yuan from main funds, with 13 stocks receiving net inflows, and 9 stocks exceeding 100 million yuan in net inflow, led by Dongshan Precision with a net inflow of 602 million yuan [2][3] Group 2 - The main fund inflow ratios were led by Huanxu Electronics, Dongshan Precision, and Zhongshi Technology, with net inflow rates of 15.71%, 12.44%, and 10.07% respectively [3][4] - The top stocks by main fund inflow included Dongshan Precision, with a daily increase of 6.39% and a turnover rate of 6.35%, followed by Goer Technology and Luxshare Precision with inflows of 435 million yuan and 316 million yuan respectively [3][4] - The stocks with the largest declines included Industrial Fulian at -0.66%, Lante Optics at -0.28%, and Changying Precision at -0.20% [1][4]