云计算ETF沪港深（517390）紧密跟踪中证沪港深云计算产业指数（931470.CSI），同时布局港股的互 联网企业，A股算力企业和A股的计算机龙头。该ETF还配有场外联接基金（A类：019171/C类： 019170）。 消息面上，国家发展改革委党组成员、国家数据局局长刘烈宏8月14日在国新办举行的"高质量完成'十 四五'规划"系列主题新闻发布会上介绍，"十四五"时期我国数字基础设施实现长足发展。我国数字基础 设施在规模、技术等方面处于世界领先地位，截至2025年6月底，5G基站总数达到455万个，千兆宽带 用户达2.26亿户，算力总规模位居全球第二，有力带动经济社会发展。 中邮证券表示，以AppLovin、Palantir为代表的海外AI应用软件公司财报超预期，预示着AI商业化加 速。我们认为，近期海外算力侧需求持续提升，应用侧业绩逐步兑现，反映出AI商业化已取得阶段性 进展，建议关注国内AI+教育、医疗、金融等垂类方向及企业级AI agent落地。 计算机ETF（159998）跟踪中证计算机主题指数（930651.CSI）。该指数以中证全指为样本空间，选取 涉及信息技术服务、应用软件、系统软件、电脑硬 ...

Market Performance - The computer equipment sector rose by 1.46% on August 13, with Chunzhong Technology leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers - Chunzhong Technology (603516) closed at 102.30, up 10.00% with a trading volume of 109,500 shares [1] - China Greatwall (000066) closed at 17.50, up 9.99% with a trading volume of 5,501,500 shares [1] - Luopute (619889) closed at 16.35, up 9.00% with a trading volume of 71,800 shares [1] Other Notable Performers - Jiayuan Technology (301117) closed at 42.63, up 4.79% with a trading volume of 130,670 shares [1] - Zhongrun Optics (688307) closed at 38.15, up 4.38% with a trading volume of 59,500 shares [1] - Inspur Information (000977) closed at 58.39, up 3.80% with a trading volume of 1,136,600 shares [1] Market Capital Flow - The computer equipment sector saw a net inflow of 611 million yuan from institutional investors, while retail investors contributed a net inflow of 305 million yuan [2] - However, speculative funds experienced a net outflow of 916 million yuan [2] Individual Stock Fund Flow - China Greatwall had a net inflow of 111.9 million yuan from institutional investors, but a net outflow of 609 million yuan from speculative funds [3] - Inspur Information saw a net inflow of 24.6 million yuan from institutional investors, with a net outflow of 296 million yuan from speculative funds [3] - Chunzhong Technology experienced a net inflow of 75.6 million yuan from institutional investors, while speculative funds had a net outflow of 37.3 million yuan [3]

北交所股票中，8月12日共有138只股获融资净买入，净买入金额在百万元以上的有43只，锦波生物融资 净买入额居首，当日净买入3355.98万元，其次是鼎智科技、曙光数创，融资净买入金额分别为841.16万 元、796.91万元，融资净买入金额居前的还有国源科技、利通科技、星图测控等。融资净卖出金额居前 的股票为科力股份、佳先股份、万源通等，融资净卖出金额分别为917.84万元、624.55万元、622.81万 元。 证券时报·数据宝统计显示，截至8月12日，北交所股票中，融资余额居前的为锦波生物、贝特瑞、艾融 软件，最新融资余额分别为3.67亿元、1.56亿元、1.49亿元，从最新融资余额占流通市值比例看，算术 平均值为1.21%，最新融资余额占流通市值比例居前的有巨能股份、胜业电气、万源通等，占比分别为 3.89%、3.70%、3.52%。 | 代码 | 简称 | 8月12日涨跌幅 | 最新融资余额 | 较上一日增加 | 占流通市值比例 | 所属行 | | --- | --- | --- | --- | --- | --- | --- | | | | （%） | （万元） | （万元） | （%） | 业 ...

Market Performance - The computer equipment sector rose by 1.12% on August 12, with Shuguang Digital leading the gains [1] - The Shanghai Composite Index closed at 3665.92, up 0.5%, while the Shenzhen Component Index closed at 11351.63, up 0.53% [1] Top Gainers - Shuguang Digital (872808) closed at 68.28, up 7.70% with a trading volume of 97,500 shares and a transaction value of 659 million [1] - Huijin Co., Ltd. (300368) closed at 17.63, up 7.24% with a trading volume of 1,657,900 shares and a transaction value of 2.799 billion [1] - Xiongdi Technology (300546) closed at 29.89, up 6.94% with a trading volume of 390,400 shares and a transaction value of 1.126 billion [1] Market Capital Flow - The computer equipment sector saw a net inflow of 1.554 billion from institutional investors, while retail investors experienced a net outflow of 890 million [2][3] - Major stocks like China Great Wall (000066) and Inspur Information (000977) had significant net inflows from institutional investors, amounting to 974 million and 674 million respectively [3] Notable Decliners - Aerospace Intelligence (300455) saw a decline of 6.94%, closing at 18.90 with a trading volume of 701,700 shares and a transaction value of 1.347 billion [2] - Xiling Information (300588) decreased by 4.39%, closing at 19.59 with a trading volume of 172,400 shares and a transaction value of 337 million [2]

Group 1 - The liquid cooling server index showed strong performance with a daily increase of 2.01% [1] - Among the constituent stocks, Shuguang Technology rose by 7.98% [1] - In addition, Invec increased by 6.95%, Tongfei Co. gained 5.93%, and Hongfuhan rose by 5.71% [1]

Core Viewpoint - Liquid cooling technology is expanding beyond GPU servers to network devices and ASIC chips, driven by the scaling of AI clusters and a shift in market perception towards a revaluation of the liquid cooling industry [1][2][3] Group 1: Reasons for the Surge in Liquid Cooling - Liquid cooling technology is gaining traction as it is no longer limited to GPU servers, with potential applications in network devices and ASIC chips [2] - Recent developments include Broadcom introducing liquid cooling in switch devices, AMD emphasizing liquid cooling in its MI350 series, and Taiwanese cooling leaders predicting a rapid increase in water cooling adoption over the next two years [2] - The industry is transitioning from conceptual discussions to tangible implementations, with changes in revenue structures, customer bases, and production expansions expected [2] Group 2: Market Dynamics and Future Prospects - The market is at a tipping point where the recognition of liquid cooling trends is leading to significant market reactions, driven by increasing power consumption and the diversification of AI clusters [3] - The power consumption of systems like NVL72 has reached 120kW, surpassing the limits of air cooling systems, prompting a shift towards liquid cooling [3] - Major companies such as Meta, Google, and Amazon are advancing their AI architectures, which will likely include liquid cooling systems in the future [3] Group 3: Competitive Landscape and Strategic Considerations - The core competitive issue in the liquid cooling industry revolves around the ability to avoid "internal competition" and maintain a strong competitive edge [4] - Chip manufacturers may prefer decoupled solutions to reduce costs and improve installation efficiency, while cloud providers favor integrated delivery models for stability and operational efficiency [4] - Companies with robust system integration capabilities, including cold plates, CDU, UQD, cooling liquids, redundancy control, and engineering implementation, are likely to become preferred partners for major cloud service providers [4] Group 4: Investment Recommendations - Core recommendation includes Invec (002837) for its system capabilities and international expansion potential [5] - Other companies to watch include Dongyangguang (600673), Shuguang Shuchuang (872808), Shenling Environment (301018), and Gaolan Co. (300499) [5][6]

Group 1 - The CPO concept stocks in the A-share market have shown strong performance, with notable increases in share prices for several companies [1] - Dekoli (688205) saw an increase of 8.37%, with a total market capitalization of 11 billion [2] - Xinyi Sheng (300502) rose by 5.83%, with a market cap of 191.7 billion and a year-to-date increase of 134.60% [2] - Hengtong Optic-Electric (600487) and Woge Optic-Electric (603773) both increased by over 4%, with market caps of 43.9 billion and 7.288 billion respectively [2] - Other companies such as Fenghuo Communication (600498), Zhongji Xuchuang (300308), and Lixun Precision (002475) also experienced gains of over 3% [1][2] Group 2 - The MACD golden cross signal has formed, indicating a positive trend for these stocks [1]

Investment Rating - The report maintains an "Outperform" rating for the North Exchange [4] Core Insights - The North Exchange's Specialized, Refined, Unique, and Innovative Index (北证专精特新指数) serves as a new investment benchmark for innovative small and medium-sized enterprises, reflecting the government's strategic intent to enhance the development environment for SMEs and strengthen capital market services [14][17] - The index's total market capitalization reached 238.478 billion, with a 52-week increase of +144.42% as of August 5, 2025, indicating strong performance [14] - The index is designed to provide a diversified asset allocation tool and evaluation benchmark, addressing the lack of investment targets on the North Exchange [20] Summary by Sections Strategic Positioning of the Index - The North Exchange's Specialized, Refined, Unique, and Innovative Index was launched to support the high-quality development of SMEs, reflecting a collaborative effort between the government and exchanges [14][17] - The index includes 50 of the largest specialized and innovative small giant enterprises, with a base point of 1000 as of June 28, 2024 [14] Comparison with Other Specialized Enterprises - The North Exchange's specialized enterprises exhibit characteristics of "medium R&D, high profitability, and stable growth," distinguishing them from other boards [2][39] - The average ROE for the North Exchange is 6.57%, significantly higher than the 3.79% of the Growth Enterprise Market and 2.40% of the Sci-Tech Innovation Board [38][39] - The North Exchange's enterprises are primarily concentrated in mechanical equipment, power equipment, basic chemicals, automotive, and electronics sectors [40] Future Outlook - The North Exchange's index is expected to become a benchmark tool for institutional allocation of innovative small-cap assets, driving the exchange towards a "value discovery market" [3] - The index's dynamic optimization mechanism and policy empowerment are anticipated to enhance resource integration and liquidity [3][21] Index Composition and Rules - The index's component stocks are selected based on strict criteria, ensuring representativeness and investment value, with 49 national-level and 11 provincial-level specialized small giants included [23][27] - The index employs a free-float market capitalization weighting method, allowing larger companies to have a higher influence on the index [27] Industry Distribution - The index focuses on sectors related to new productivity, with mechanical equipment, electronics, power equipment, automotive, and computers representing 30%, 16%, 12%, 8%, and 8% of the listed companies, respectively [35][40]

证券代码：872808 证券简称：曙光数创 公告编号：2025-044 曙光数据基础设施创新技术（北京）股份有限公司 关于要约收购事项的进展公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 2025 年 8 月 8 日，公司收到海光信息技术股份有限公司发来的《关于要约 收购曙光数据基础设施创新技术（北京）股份有限公司进展情况的函》，现将函 件内容公告如下： "致曙光数据基础设施创新技术（北京）股份有限公司： 2025 年 6 月 6 日，海光信息技术股份有限公司（以下简称"海光信息"）与 曙光信息产业股份有限公司（以下简称"中科曙光"）签署《换股吸收合并协 议》，海光信息拟以向中科曙光全体换股股东发行 A 股股票的方式换股吸收合并 中科曙光。海光信息为合并方，中科曙光为被合并方，即海光信息向中科曙光 的全体换股股东发行 A 股股票，交换该等股东所持有的中科曙光股票。本次换 股吸收合并完成后，中科曙光将终止上市，海光信息将承继及承接中科曙光的 全部资产、负债、业务、人员、合同及其他一切权利与义务。 本 ...

| 601298 | 青岛港 | 1.82 | 0.31 | 8.86 | 8.95 | 1.01 | | --- | --- | --- | --- | --- | --- | --- | | 300782 | 卓胜微 | 2.88 | 3.82 | 77.15 | 77.90 | 0.98 | | 600368 | 五洲交 | 1.39 | 2.44 | 4.35 | 4.39 | 0.91 | | | 通 | | | | | | | 872808 | 曙光数 | 1.02 | 2.07 | 61.05 | 61.60 | 0.90 | | | 创 | | | | | | | 600797 | 浙大网 | 2.21 | 12.71 | 10.09 | 10.18 | 0.86 | | | 新 | | | | | | | 603931 | 格林达 | 1.26 | 2.57 | 27.21 | 27.42 | 0.78 | | 002584 | 西陇科 | 0.78 | 5.68 | 9.04 | 9.10 | 0.71 | | | 学 | | | | | | | 688593 | 新相微 | 1.50 | ...