证券代码：872808 证券简称：曙光数创 公告编号：2025-047 曙光数据基础设施创新技术（北京）股份有限公司 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。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 8 月 27 日 第四届董事会第十三次会议决议公告 2.会议召开地点：公司会议室 3.会议召开方式：现场方式 4.发出董事会会议通知的时间和方式：2025 年 8 月 15 日以书面方式发出 5.会议主持人：任京暘 6.会议列席人员：公司监事、高级管理人员 （一）审议通过《关于公司 2025 年半年度报告及摘要》的议案 1.议案内容： 公司已经编制完成 2025 年半年度报告及其摘要，具体内容详见公司在北京 证券交易所官方披露平台（www.bse.cn）披露的《2025 年半年度报告》（公告编号： 2025-045）及《2025 年半年度报告摘要》（公告编号：2025-046）。 2.议案表决结果：同意 7 票；反对 0 票；弃权 0 票。 本议案已经公司第四届董事 ...

Core Insights - As of August 27, the total margin financing and securities lending balance on the Beijing Stock Exchange reached 7.473 billion yuan, an increase of 93.49 million yuan from the previous trading day, marking three consecutive days of increase [1] - The top three stocks by margin financing balance are Jinbo Biological, Shuguang Digital Innovation, and Airun Software, with balances of 332 million yuan, 229 million yuan, and 179 million yuan respectively [1] - A total of 152 stocks had net margin purchases on August 27, with 14 stocks having net purchases exceeding 5 million yuan, led by Shuguang Digital Innovation with a net purchase of 16.27 million yuan [1][2] Margin Financing Overview - The margin financing balance increased by 93.37 million yuan to 7.472 billion yuan, while the securities lending balance rose by 125,400 yuan to 59,390 yuan [1] - The average margin financing balance as a percentage of market capitalization for the stocks with the highest balances is 1.33%, with Minshida, Wanyuantong, and Dezhong Automobile leading at 4.57%, 4.02%, and 3.79% respectively [1][2] Industry Performance - The industries with the highest concentration of stocks with net margin purchases over 5 million yuan include power equipment, automotive, and computer sectors, with 4, 3, and 3 stocks respectively [2] - On average, stocks with net margin purchases over 5 million yuan saw a decline of 2.69%, with the top gainers being Wantong Hydraulic, Shuguang Digital Innovation, and Suzhou Axle, which increased by 4.42%, 0.87%, and 0.36% respectively [2] Stock Activity - The weighted average turnover rate for stocks with net margin purchases over 5 million yuan was 4.27%, with the highest turnover rates recorded for Nengzhiguang, Hengtou Kaiyuan, and Wantong Hydraulic at 35.12%, 12.94%, and 12.65% respectively [2] - The average daily turnover rate for stocks on the Beijing Stock Exchange was 5.45% on August 27 [2] Notable Stocks - Stocks with the largest increases in margin financing on August 27 include Shuguang Digital Innovation (increase of 16.27 million yuan), Juxing Technology (increase of 8.28 million yuan), and Hengtou Kaiyuan (increase of 7.93 million yuan) [3][4] - Stocks with significant net margin sales included Dingzhi Technology, Wuxin Tunnel Equipment, and Kaitex, with net sales of 11.33 million yuan, 8.29 million yuan, and 5.35 million yuan respectively [1]

Group 1 - The A-share market saw a collective surge in stocks related to the "East Data West Computing" initiative, with notable gains from companies such as TeFa Information and Zhongke Shuguang reaching the daily limit, while Data Port increased by over 9% [1] - The Ministry of Industry and Information Technology (MIIT) has announced plans to orderly guide the construction of computing power facilities, aiming to enhance the quality of computing resource supply and accelerate breakthroughs in key technologies such as GPU chips [1] Group 2 - TeFa Information (000070) experienced a 10.05% increase, with a total market value of 9.463 billion and a year-to-date increase of 82.78% [2] - Zhongke Shuguang (603019) rose by 10.00%, with a market capitalization of 133.3 billion and a year-to-date increase of 26.53% [2] - Data Port (603881) saw a 9.17% increase, with a market value of 22.8 billion and a year-to-date increase of 68.75% [2] - Other companies such as AoFei Data, Runze Technology, and Zhejiang University Network New also reported significant gains, with increases ranging from 4.05% to 8.11% [2]

Group 1 - The A-share market saw a collective surge in "East Data West Computing" concept stocks, with notable gains from companies such as TeFa Information and Zhongke Shuguang reaching the daily limit, while Data Port increased by over 9% [1] - The Ministry of Industry and Information Technology announced plans to orderly guide the construction of computing power facilities, aiming to enhance the quality of computing resource supply and accelerate breakthroughs in key core technologies like GPU chips [1] Group 2 - TeFa Information (code: 000070) experienced a 10.05% increase, with a total market value of 9.463 billion and a year-to-date increase of 82.78% [2] - Zhongke Shuguang (code: 603019) rose by 10.00%, with a market capitalization of 133.3 billion and a year-to-date increase of 26.53% [2] - Data Port (code: 603881) saw a 9.17% rise, with a market value of 2.28 billion and a year-to-date increase of 68.75% [2] - Other companies such as Aofei Data, Runze Technology, and Zhejiang University Network New also reported significant gains, with increases ranging from 4.05% to 8.11% [2]

- The liquid cooling index (8841247.WI) has increased by 76.30% since the beginning of 2025 and by 71.99% since April 7, 2025, significantly outperforming the Wind All A Index during the same period[2][12][13] - Public fund holdings in the liquid cooling sector have rebounded since August 2025, based on real-time estimates derived from public market information such as fund net value, disclosed holdings, and research activities[3][17][19] - ETF fund holdings in the liquid cooling sector have been declining since July 2025, despite the overall growth in the scale of public ETF funds, which reached over 4.3 trillion yuan by the end of the second quarter of 2025[3][18][21] - The financing balance in the liquid cooling sector has been continuously rising since July 2025, indicating increased investor optimism about the market[3][23][25] - The chip yield characteristic of the liquid cooling index shows a current profitability effect of 12.97%, reflecting a momentum effect when the market's profitability is good and a reversal effect when it is weak[3][26][28] - The most frequently researched stocks by institutions in 2025 include Feilong Co., Ltd., Kexin Source, and Zhongshi Technology[4][30][32] - The stocks with the highest attention from Xueqiu influencers since August 1, 2025, include Inovance, Chuanhuan Technology, and Feilong Co., Ltd.[4][33] - The stocks with the highest net inflow of main funds since August 1, 2025, include Suzhou Tianmai, Tenglong Co., Ltd., and Huazheng New Materials[4][34][36] - The stocks that appeared on the Dragon and Tiger List since August 1, 2025, include Feilong Co., Ltd., Chuanhuan Technology, and Shuguang Digital Creation[4][37][38] - The stocks with the highest increase in the number of shareholders since August 1, 2025, include Zhongjie Automobile, Yinlun Co., Ltd., and Huafeng Aluminum Industry[4][37][40]

Market Overview - On August 22, the total trading volume of individual stocks on the Beijing Stock Exchange reached 1.243 billion shares, with a total transaction value of 32.641 billion yuan, a decrease of 4.936 billion yuan compared to the previous trading day [1] - Among the tradable stocks, 83 stocks closed higher, accounting for 30.40% of the total, with notable gainers including Nengzhiguang, Tonghui Electronics, and Haidaer, which rose by 344.38%, 15.87%, and 14.82% respectively [1][2] - Conversely, 186 stocks closed lower, with the largest declines seen in Zhuozhao Diangao, Hongyuan Co., and Yongshun Biological, which fell by 4.71%, 4.50%, and 4.36% respectively [1] Stock Performance - Nengzhiguang (920056) debuted with a remarkable increase of 344.38%, achieving a turnover rate of 73.08% and a transaction value of 75.78551 million yuan [2] - A total of 103 stocks had transaction values exceeding 10 million yuan, with the top performers being Binhang Technology, Shuguang Digital Innovation, and Nengzhiguang, with transaction values of 1.282 billion yuan, 1.102 billion yuan, and 757.8551 million yuan respectively [2] - The trading activity showed that 41 stocks had a turnover rate exceeding 10%, with 6 stocks exceeding 20% [2] Notable Stocks - The trading details for notable stocks include: - Binhang Technology (839493): Closing price of 189.80 yuan, up 4.57%, turnover rate of 16.17%, transaction value of 1.282 billion yuan [2] - Shuguang Digital Innovation (872808): Closing price of 97.41 yuan, up 5.09%, turnover rate of 5.79%, transaction value of 1.102 billion yuan [2] - Nengzhiguang (920056): Closing price of 32.04 yuan, up 344.38%, turnover rate of 73.08%, transaction value of 757.8551 million yuan [2] - Tonghui Electronics (833509): Closing price of 31.98 yuan, up 15.87%, turnover rate of 19.61%, transaction value of 52.40595 million yuan [2]

Summary of Key Points Core Viewpoint - The trading volume and value of stocks on the Beijing Stock Exchange (BSE) showed a significant decrease on August 20, with a total trading volume of 1.565 billion shares and a trading value of 40.69 billion yuan, down by 13.315 billion yuan compared to the previous trading day. Despite this, 169 stocks closed higher, indicating a mixed market performance [1]. Trading Performance - On August 20, 169 stocks on the BSE closed higher, accounting for 62.13% of the tradable stocks. Notable gainers included Hongyuan Co., which surged by 358.02%, Jihe Technology with a rise of 20.08%, and Zhuozhao Adhesive with an increase of 19.67% [1][2]. - Conversely, 99 stocks closed lower, with significant declines seen in Haineng Technology (-10.96%), Boxun Biology (-8.82%), and Beiyikang (-7.20%) [1]. Stock Activity - Hongyuan Co. (920018) experienced a remarkable increase of 358.02% with a turnover rate of 94.11%, and a trading value of approximately 1.108 billion yuan. A total of 134 stocks had trading values exceeding 100 million yuan, with Shuguang Shuchuang and Ge Bi Jia following closely behind [2]. - The trading activity was characterized by high turnover rates, with 66 stocks having turnover rates exceeding 10%, and 14 stocks exceeding 20%. The top turnover rates were recorded for Hongyuan Co. (94.11%), Boxun Biology (34.33%), and Tiangong Co. (33.79%) [2]. Notable Stocks - The top-performing stocks in terms of closing price and percentage increase included: - Shuguang Shuchuang: Closing price of 97.49 yuan, up by 6.89% - Hongyuan Co.: Closing price of 42.00 yuan, up by 358.02% - Jihe Technology: Closing price of 42.75 yuan, up by 20.08% [2][3]. Market Dynamics - The overall market dynamics reflected a decrease in trading value, yet a substantial number of stocks managed to achieve significant gains, indicating potential opportunities for investors in specific sectors or companies [1][2].

【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 格隆汇8月20日｜A股市场东数西算板块拉升，其中，浪潮信息(000977)涨停，曙光数创涨超8%，紫光 股份(000938)涨超4%，中科曙光(603019)涨超3%，拓维信息(002261)涨超2%。 (责任编辑：宋政 HN002) ...

Group 1 - The core viewpoint is that the increasing power density of AI chips and servers is driving the transition from air cooling to liquid cooling systems, which are expected to become the dominant solution in the AI era [2][4] - Vertiv predicts that by 2029, the power of a single AIGPU cabinet will exceed 1MW and a single AIPOD will exceed 500kW, posing challenges for cooling systems [2][4] - As rack density rises to 20kW, the advantages of liquid cooling become more pronounced, particularly in terms of energy efficiency and reduced system power consumption [2][4] Group 2 - The liquid cooling market in China is projected to grow by 67.0% year-on-year in 2024, reaching a market size of $2.37 billion, with a CAGR of 46.8% expected from 2024 to 2029 [4][5] - The global AI server liquid cooling market is estimated to reach $3.07 billion in 2025 and $8.58 billion in 2026 [4][5] - The liquid cooling industry is characterized by various technologies, with cold plate liquid cooling leading the way, while immersion and spray cooling are still in the early stages of technological exploration [3][4] Group 3 - The industry chain is rapidly evolving, with upstream components (cold plates, CDU, quick connectors) and midstream players (server manufacturers, solution providers) accelerating their layouts, while downstream cloud providers are adopting liquid cooling at scale [4][5] - Companies such as Vertiv (VRT.US), and others in the supply chain, are recommended for attention due to their technological leadership and active engagement in liquid cooling technology [5]

北美云厂商资本开支持续扩张，显示AI算力需求强劲，国产算力产业链有望深度受益于海外映射逻 辑。公开信息显示，云计算50ETF（516630）跟踪云计算指数（930851）。该指数的AI算力含量较高， 覆盖了光模块&光器件、算力租赁、数据中心、AI服务器、液冷等热门算力概念。云计算50ETF （516630）为跟踪该指数合计费率最低的ETF。 （文章来源：每日经济新闻） 天风证券指出，在整体市场延续较强动能之际，AI算力方向凭借行业持续高景气，需求旺盛，成为重 要的主线之一。海外算力产业链高景气度依旧，相关产业链的基本面共振更强，持续看好海外算力产业 链投资机会。该机构坚定看好AI行业作为年度投资主线，国内方面，后续伴随着DeepSeekR2/V4等以及 包括Agent、多模态方面相关进展，仍然看好AI行业以及围绕AIDC产业链的持续高景气。 国信证券最新周报称，继续推荐AI算力链，本土多相控制器及OCS产业进程提速。近期在北美算力强势 上涨的带动下，相关映射链条成为主要情绪拉动点，尤其是受益于ASIC趋势下网络架构的变化而带来 显著增量的交换机及服务器产业链。该机构表示，当下时点仍坚定看好25年电子板块在"宏 ...