观想科技8月21日报收67.75元，较前一交易日下跌1.43元，跌幅2.07%。当日成交额1.49亿元，换手率 4.23%，总市值54.20亿元。 公司公告显示，已于8月21日将用于暂时补充流动资金的5000万元闲置募集资金全部归还至募集资金专 用账户。该笔资金使用期限未超过12个月。 风险提示：股市有风险，投资需谨慎。 观想科技属于软件开发板块，主营业务为计算机软硬件研发、销售及技术服务。公司具备信创、机器人 概念、专精特新等概念属性。 ...

北京中亦安图科技股份有限公司 北京中亦安图科技股份有限公司 2025 年半年度报告全文 公司董事会及董事、高级管理人员保证半年度报告内容的真实、准确、完整，不存在 虚假记载、误导性陈述或者重大遗漏，并承担个别和连带的法律责任。 公司负责人李东平、主管会计工作负责人张爱红及会计机构负责人(会计主管人员)颜 大礼声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本次半年报的董事会会议。 本报告所涉及的未来发展战略及经营投资计划等前瞻性陈述，不构成公司对投资者的 实质性承诺，敬请广大投资者理性投资，注意风险。 公司在本报告中详细阐述了未来可能面临的有关风险因素及对策，详见"第三节 管 理层讨论与分析"之"十、公司面临的风险和应对措施"，敬请广大投资者注意查阅。 公司需遵守《深圳证券交易所上市公司自律监管指引第 3 号——行业信息披露》中的 "软件与信息技术服务业"的披露要求。 公司计划不派发现金红利，不送红股，不以公积金转增股本。 北京中亦安图科技股份有限公司 2025 年半年度报告全文 北京中亦安图科技股份有限公司 2025 年半年度报告全文 一、载有公司法定代表人李东平先生、主管会计工 ...

（原标题：主力资金丨尾盘上演"地天板"，主力资金抢筹超亿元） 3个行业主力资金净流入。 据证券时报·数据宝统计，今日（8月21日）沪深两市主力资金净流出516.92亿元，其中创业板净流出226.22亿元，沪深300成份股净流出92.57亿 元。 行业板块方面，申万一级行业有17个上涨，农林牧渔和石油石化行业涨幅居前，均超1%；14个下跌行业中，机械设备行业跌幅居首，达1.08%。 从资金流向来看，申万一级行业中，仅3个行业获主力资金净流入。商贸零售行业净流入金额居首，达3.5亿元；综合和钢铁行业净流入金额分别 为1.27亿元、962.78万元。 28个主力资金净流出的行业中，电子行业净流出金额居首，达97.02亿元；机械设备和电力设备行业净流出金额均超57亿元，汽车、有色金属、通 信和国防军工行业净流出金额居前，均超30亿元。 主力资金大幅净流出3只龙头股 从个股来看，74股主力资金净流入均超1亿元，其中16股净流入在3亿元以上。 通信龙头股中兴通讯主力资金净流入19.78亿元，居首；该股今日成交额达219.33亿元，股价涨6.56%。昨日晚间，浙商证券发布近三个月唯一一 份涉及中兴通讯的研报。研报称，通信设 ...

3个行业主力资金净流入。 多元金融股中油资本主力资金净流入9.52亿元，居次席，股价"一"字涨停。京北方同样涨停，主力资金 净流入8.3亿元。 行业板块方面，申万一级行业有17个上涨，农林牧渔和石油石化行业涨幅居前，均超1%；14个下跌行 业中，机械设备行业跌幅居首，达1.08%。 信创概念股北信源主力资金净流入8.28亿元。午后信创概念异动拉升，北信源"20cm"涨停，麒麟信安、 荣科科技、达梦数据、太极股份、中国软件等跟涨。消息面上，东莞证券指出，信创产业按 照"2+8+N"节奏稳步推进，正从政策驱动转向政策+市场双驱动。预计2025~2026年市场规模增速分别达 17.84%和26.82%，2026年将突破2.6万亿元。 | | | 8月21日主力资金净流入排名 | | | --- | --- | --- | --- | | 代码 | 简称 | 今日涨跌幅 净流入资金 | | | | | (%) | (亿元) | | 000063 | 中兴通讯 | 6.56 | 19.78 | | 000617 | 中油资本 | 10.02 | 9.52 | | 002987 | 京北方 | 9.98 | 8.30 | ...

沪深股通今日合计成交3097.72亿，其中寒武纪和中际旭创分居沪股通和深股通个股成交额首位。板块主力资 金方面，多元金融板块主力资金净流入居首。ETF成交方面，科创100ETF(588190)成交额环比增长127%。期 指持仓方面，四大期指主力合约空头减仓数量均大于多头。龙虎榜方面，中电鑫龙获机构买入1.09亿；创益 通获机构买入超6000万；南方精工获机构买入超6000万；川润股份遭机构卖出1.23亿；北信源获三家一线游 资席位合计买入超2.5亿；华胜天成获一家量化席位买入超8000，同时遭一家量化席位卖出超7000万。 一、沪深股通前十大成交 今日沪股通总成交金额为1425.41亿，深股通总成交金额为1672.31亿。 | | | | 沪股通( 8月21日 ) | | | | --- | --- | --- | --- | --- | --- | | 排名 | 股票代码 | 股票名称 | 成交金額 (亿元) | 即 一交易日净头人额 (亿元) | 张幅(%) | | 1 | 688256 | 寒武纪 | 23.63 | | | | 2 | 601138 | 工业富联 | 18.92 | | | | 3 | ...

Market Overview - The A-share market experienced fluctuations with a mixed performance, where the Shanghai Composite Index rose by 0.13%, while the Shenzhen Component Index and the ChiNext Index fell by 0.06% and 0.47% respectively [1][2] - The total trading volume exceeded 2.46 trillion yuan, an increase of 119 billion yuan compared to the previous trading day [1] Sector Performance - Sectors such as combustible ice, digital currency, and oil and gas extraction services saw significant gains, while sectors like new materials, electronic chemicals, and rare earth permanent magnets faced adjustments [2] - Notable stocks included Jishi Media, which saw a dramatic rise to its daily limit after initially hitting a limit down, and other stocks like Sanwei Xinan and Beixin Source also reached their daily limits [2][3] Jishi Media Insights - Jishi Media's stock price has shown high volatility, with a cumulative increase of 105.18% since August 4 [3] - The company operates in broadcasting network construction, operation, and value-added services, and is a key player in Jilin Province's broadcasting network [5] - Recent announcements indicated that Jishi Media does not engage in "state-owned cloud" related businesses and has minimal involvement in current film investments, which are not expected to significantly impact its performance [5] - The company is focusing on AI cultural enterprises and aims to enhance revenue from data services through its data center capabilities [5] Banking Sector Highlights - Agricultural Bank and Postal Savings Bank reached historical highs, with Agricultural Bank closing at 7.23 yuan per share (up 2.12%) and Postal Savings Bank at 6.23 yuan per share (up 1.3%) [7][8] - The banking sector is experiencing increased market interest due to improved economic fundamentals and a favorable risk appetite, with recommendations to focus on undervalued quality cyclical stocks [9] Emerging Trends in Information Security - The information security sector saw significant activity, with stocks like Sanwei Xinan and Beixin Source hitting their daily limits [10][12] - Beixin Source is focusing on integrating AI capabilities into its market analysis management systems, indicating a shift towards a dual-driven market growth model [12]

（更新中） | 名称 | 涨幅� | | --- | --- | | 中油资本 | +10.02% | | 华光环能 | +9.99% | | 爱建集团 | +2.74% | | 茂业商业 | +2.67% | | 中粮资本 | +1.37% | | 江苏国信 | +1.31% | | 浙江东方 | +1.24% | | 德龙汇能 | +1.18% | | 百大集团 | +1.07% | | 南天信息 | +0.78% | 13:34 创业板指午后再度翻绿。 13:20华润电力股价午后闪崩 14:28银行股走强 农业银行股价续创历史新高 农业银行股价涨超2%，续创历史新高，青岛银行、邮储银行、青农商行、中信银行、浙商银行等跟涨。 | 名称 | 涨幅 | | --- | --- | | 农业银行 | +2.12% | | 青岛银行 | +2.01% | | 青农商行 | +1.72% | | 沪农商行 | +1.37% | | 邮储银行 | +1.30% | | 华夏银行 | +1.28% | | 中信银行 | +1.25% | | 浙商银行 | +1.21% | | 瑞丰银行 | +1.06% | | 江阴银 ...

Group 1 - The stock price of Yinxin Technology closed at 13.20 yuan on August 20, 2025, with a slight increase of 0.01 yuan, representing a rise of 0.08% [1] - The trading volume for the day was 250,943 hands, with a total transaction amount of 327 million yuan [1] - Yinxin Technology operates in the internet services sector, providing one-stop IT solutions for data center IT infrastructure, with its registered location in Beijing [1] Group 2 - The company is actively exploring development opportunities in the data center sector and is focused on learning relevant technologies [1] - Yinxin Technology has committed to timely information disclosure regarding any business developments that may significantly impact the company [1] - On August 20, the net outflow of main funds for Yinxin Technology was 43.77 million yuan, accounting for 0.75% of its circulating market value, with a cumulative net outflow of 90.33 million yuan over the past five trading days, representing 1.54% of its circulating market value [1]

Market Performance - On August 20, the market experienced a rebound after hitting a low, with the Shanghai Composite Index, Shenzhen Component Index, and Sci-Tech Innovation 50 Index all reaching new highs for the year [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.41 trillion yuan, a decrease of 180.1 billion yuan compared to the previous trading day, marking the sixth consecutive day with trading volume exceeding 2 trillion yuan [1] - By the end of the trading session, the Shanghai Composite Index rose by 1.04%, the Shenzhen Component Index increased by 0.89%, and the ChiNext Index gained 0.23% [1] Sector Performance - The top-performing sectors included domestic merchants, the Apple supply chain, and robotics, with significant increases in their respective indices [3] - The chip sector showed a notable increase, with a rise of 27 points, indicating strong market interest and potential growth [3] - Other sectors such as medical, communication, and securities also demonstrated positive trends, contributing to the overall market performance [3]

Group 1 - The computer industry is expected to experience both performance and valuation improvements, with the Xinchuang industry being a key focus area [1] - The rapid development of AI technology is driving new growth in the industry, as enterprise clients increase their demand for AI-related services, including GPU leasing and API token usage [1] - The Xinchuang ETF (159537) tracks the Guozheng Xinchuang Index (CN5075), which focuses on the information technology innovation sector and reflects the overall performance of listed companies in the Xinchuang industry [1] Group 2 - The Guozheng Xinchuang Index includes companies from various sub-sectors such as basic hardware, basic software, application software, and information security, showcasing significant technological attributes and growth characteristics [1] - Investors without stock accounts can consider the Guotai Guozheng Information Technology Innovation Theme ETF Initiated Link C (020279) and Link A (020278) [1]