Market Overview - The Shanghai Composite Index fell by 0.94% this week, with six industries experiencing gains, led by the pharmaceutical and communication sectors, which rose by 2.95% and 2.54% respectively [1] - The coal and non-ferrous metals industries saw the largest declines, with drops of 4.67% and 4.62% [1] Fund Flow Analysis - A total of 211.86 billion yuan was net withdrawn from the two markets this week, with only the banking sector seeing a net inflow of 4.33 billion yuan [1] - The non-ferrous metals industry had the highest net outflow, totaling 25.99 billion yuan, followed by the computer industry with a net outflow of 20.45 billion yuan [1][2] Industry Performance - In the communication sector, 125 stocks were tracked, with 62 stocks rising and 61 stocks falling. Notable gainers included Changfei Fiber (up 25.85%), Tianfu Communication (up 25.17%), and Dekeli (up 19.46%) [3] - The communication sector experienced a net outflow of 5.02 billion yuan, with 32 stocks seeing net inflows, led by Tianfu Communication with 611 million yuan [3][4] Individual Stock Highlights - The top inflow stocks in the communication sector included Tianfu Communication, Cambridge Technology, and China Telecom, with net inflows of 611 million yuan, 577 million yuan, and 504 million yuan respectively [3] - The top outflow stocks included Shijia Photon, Dongxin Peace, and Hengbao Shares, with net outflows of 1.06 billion yuan, 444 million yuan, and 418 million yuan respectively [4]

证券之星消息，8月1日通信设备板块较上一交易日下跌1.06%，剑桥科技领跌。当日上证指数报收于 3559.95，下跌0.37%。深证成指报收于10991.32，下跌0.17%。通信设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688418 | 農有科技 | 29.86 | 7.95% | 17.77万 | 5.25亿 | | 002902 | 铭普光磁 | 22.70 | 7.13% | 30.67万 | 6.92 Z | | 300414 | 中光防雷 | 15.54 | 3.95% | 60.10万 | 9.20亿 | | 300689 | 澄天伟业 | 46.53 | 3.52% | - 3.24万 | 1.49亿 | | 688143 | 长雷通 | 43.67 | 3.34% | 3.68万 | 1.61亿 | | 002313 | 日海智能 | 10.03 | 3.30% | 20.37万 | 2.01亿 | | 300638 | 广和通 | 27.12 ...

Group 1 - The A-share market experienced a decline in the afternoon, with the ChiNext index dropping over 1%, particularly affected by the gaming and CPO sectors [1] - Notable declines were observed in several companies, including Jingwang Electronics (-7.33% with a market cap of 58.2 billion), Cambridge Technology (-6.06% with a market cap of 13.7 billion), and Huylv Ecological (-4.80% with a market cap of 10.7 billion) [1] - Year-to-date performance showed significant variations, with companies like Jingwang Electronics and Xinyi Sheng achieving increases of 127.01% and 121.28% respectively, despite their recent declines [1] Group 2 - Other companies that faced declines include Zhongji Xuchuang (-3.88% with a market cap of 232.4 billion), Xinyi Sheng (-3.84% with a market cap of 180.8 billion), and Lian Te Technology (-3.79% with a market cap of 12.5 billion) [1] - The overall market sentiment appears negative, as multiple sectors, including technology and communications, reported losses, indicating a broader market trend [1] - The performance of the ChiNext index reflects ongoing volatility in the A-share market, with specific sectors like gaming and CPO underperforming [1]

Group 1 - The A-share market saw a collective pullback in CPO concept stocks, with significant declines in several companies [1] - Jingwang Electronics (603228) dropped over 7%, while Cambridge Technology fell by 6% [1] - Other companies such as Huilv Ecology, Zhongji Xuchuang, and Xinyi Sheng also experienced declines exceeding 3% [1] Group 2 - The table lists various companies along with their stock performance, total market capitalization, and year-to-date growth percentages [2] - Jingwang Electronics reported a decline of 7.33% with a total market value of 58.2 billion and a year-to-date increase of 127.01% [2] - Cambridge Technology saw a decrease of 6.06%, with a market cap of 13.7 billion and a year-to-date growth of 26.18% [2] - Huilv Ecology experienced a drop of 4.80%, with a market cap of 10.7 billion and a year-to-date increase of 80.40% [2] - Zhongji Xuchuang and Xinyi Sheng also reported declines of 3.88% and 3.84%, respectively, with market caps of 232.4 billion and 180.8 billion [2]

Group 1 - The A-share market saw a collective pullback in CPO concept stocks, indicating a negative trend in this sector [1] - Jingwang Electronics experienced a decline of over 7%, reflecting significant selling pressure [1] - Cambridge Technology fell by 6%, contributing to the overall downturn in the CPO sector [1] Group 2 - Huilv Ecology dropped by over 4%, highlighting concerns among investors [1] - Companies such as Zhongji Xuchuang, Xinyi Sheng, Liante Technology, Guangxun Technology, and Taicheng Light all experienced declines of over 3%, indicating widespread weakness in the market [1]

Group 1 - The main focus of the article is on the significant outflow of capital from the top 20 stocks as of August 1, with notable amounts withdrawn from various companies [1] - The stock with the highest capital outflow is Northern Rare Earth, with a withdrawal of 878 million yuan [1] - Other companies experiencing substantial outflows include Xinyi Technology (-872 million yuan), Tianfeng Securities (-628 million yuan), and Inspur Information (-558 million yuan) [1][1][1] Group 2 - The total outflows from the top 20 stocks indicate a trend of capital withdrawal from the market, which may reflect investor sentiment and market conditions [1] - The data highlights a diverse range of sectors affected, including technology, finance, and materials, suggesting a broad market impact [1][1] - The article provides a detailed list of the top 20 stocks with their respective outflow amounts, which can be useful for investors analyzing market trends [1]

| 交易日期 | 豆醇圆移 | 证券代码 | | | 成交价(元) 成交金额(万元) 成交量(*) 买入营业部 | | 卖出营业园 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-07-31 | 剑桥科技 | 603083 | 46.5 | 488.25 | 10.5 | 招商证券股份有限 公司西安北大街证 | 华泰证券股份有限 公司上海分公司 | Na | | | | | | | | 变量不溶 | | | | 2025-07-31 | 剑桥科技 | 603083 | 46.5 | 372 | 8 | 广发证券股份有限 公司佛山灯温东路 | 华泰证券股份有限 公司上海分公司 | KA | | | | | | | | 还有含非常 | | | | 2025-07-31 | 剑桥科技 | 603083 | 46.5 | 246.45 | 53 | 招商运券股份有限 | 华泰证券股份有限 | Ka | | | | | | | | 公司西安北大街道 | 公司上海分公司 | | | | | | | | | 秀营业部 ---- ...

沪指7月31日下跌1.18%，申万所属行业中，今日上涨的有2个，涨幅居前的行业为计算机、通信，涨幅 分别为0.39%、0.06%。通信行业位居今日涨幅榜第二。跌幅居前的行业为钢铁、有色金属，跌幅分别 为4.08%、3.19%。 资金面上看，两市主力资金全天净流出569.34亿元，主力资金净流入的行业仅有3个，计算机行业净流 入资金38.69亿元；银行行业净流入资金17.02亿元；传媒行业净流入资金2.22亿元。 主力资金净流出的行业有28个，有色金属行业主力资金净流出规模居首，全天净流出资金79.44亿元， 其次是非银金融行业，净流出资金为76.60亿元，净流出资金较多的还有电力设备、电子、基础化工等 行业。 通信行业今日上涨0.06%，全天主力资金净流出2.55亿元，该行业所属的个股共125只，今日上涨的有47 只，涨停的有2只；下跌的有72只。以资金流向数据进行统计，该行业资金净流入的个股有52只，其 中，净流入资金超5000万元的有9只，净流入资金居首的是剑桥科技，今日净流入资金8.04亿元，紧随 其后的是恒宝股份、中国电信，净流入资金分别为2.75亿元、2.23亿元。通信行业资金净流出个股中， 资金净 ...

作者：金股通 截至7月31日收盘回顾，主力资金流入前20的股票分别为：三六零（11.33亿元）、易点天下（8.89亿 元）、用友网络（8.81亿元）、诺德股份（8.05亿元）、神州数码（7.60亿元）、天风证券（7.20亿 元）、长城军工（6.84亿元）、剑桥科技（6.81亿元）、拓维信息（6.16亿元）、寒武纪U（5.79亿 元）、利欧股份（5.47亿元）、XD工业富（5.43亿元）、浪潮信息（5.03亿元）、长盈精密（4.92亿 元）、川润股份（4.51亿元）、南兴股份（4.20亿元）、安科生物（4.03亿元）、农业银行（3.73亿 元）、昆仑万维（3.65亿元）、华胜天成（2.85亿元）。 本文源自：金融界 ...

来源：金融界 天眼查商业履历信息显示，上海剑桥科技股份有限公司，成立于2006年，位于上海市，是一家以从事计 算机、通信和其他电子设备制造业为主的企业。企业注册资本26804.1841万人民币，实缴资本 26804.1841万人民币。公司法定代表人为GERALD G WONG。 通过天眼查大数据分析，上海剑桥科技股份有限公司共对外投资了9家企业，参与招投标项目16次，知 识产权方面有商标信息12条，专利信息518条，此外企业还拥有行政许可48个。 金融界消息 截至2025年7月31日收盘，剑桥科技（603083）报收于54.28元，上涨9.99%，换手率 27.67%，成交量74.15万手，成交金额39.89亿元。 资金流向方面，今日主力资金净流入6.81亿元，占比成交额17.06%。其中，超大单净流入8.04亿元、占 成交额20.15%，大单净流出12330.75万元、占成交额3.09%，中单净流出流出41778.14万元、占成交额 10.47%，小单净流出26283.93万元、占成交额6.59%。 剑桥科技最新一期业绩显示，截至2025一季报，公司营业总收入8.94亿元、同比增长5.18%，归属净利 润3 ...