一、 审议及表决情况 公司于 2025 年 8 月 27 日召开第四届董事会第十三次会议，审议通过《关于 修订<承诺管理制度>的议案》，本议案尚需提交股东会审议。 证券代码：872808 证券简称：曙光数创 公告编号：2025-067 曙光数据基础设施创新技术（北京）股份有限公司 承诺管理制度 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。 第三条 承诺人作出的公开承诺应当具体、明确、无歧义、具有可操作性， 并符合法律法规、部门规章和业务规则的要求。任何单位和个人不得利用承诺损 害公司及其股东的合法权益。 公司应当及时将承诺人的承诺事项单独在符合《证券法》规定的信息披露平 台的专区披露。 第四条 公开承诺应当包括以下内容： 二、 分章节列示制度主要内容： 曙光数据基础设施创新技术（北京）股份有限公司 承诺管理制度 第一章 总则 第一条 为了加强曙光数据基础设施创新技术（北京）股份有限公司（以下 简称"公司"）实际控制人、股东、关联方、其他承诺人以及公司的承诺及履行承 诺行为的规范性，切实保护中小投资者合 ...

证券代码：872808 证券简称：曙光数创 公告编号：2025-058 二、 分章节列示制度主要内容： 曙光数据基础设施创新技术（北京）股份有限公司 总经理工作细则 第一章 总则 第一条 为完善曙光数据基础设施创新技术（北京）股份有限公司（以下简 称"公司"）的法人治理结构，规范公司内部运作程序，确保经理有效行使职权和 勤勉履行义务，充分发挥总经理的经营决策作用，根据《中华人民共和国公司法》 (以下简称"《公司法》")、《中华人民共和国证券法》《北京证券交易所股票上市规 则》以及《曙光数据基础设施创新技术（北京）股份有限公司章程》（以下简称《公" 司章程》"）的有关规定，结合公司实际情况制定本工作细则。 第二条 公司设立总经理一名，由董事会聘任或解聘，对董事会负责。 总经理受董事会委托，全面主持公司生产经营管理事务，组织实施董事会决 议、公司年度计划和投资方案等。 曙光数据基础设施创新技术（北京）股份有限公司 总经理工作细则 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、 审议及表决情况 公司于 ...

证券代码：872808 证券简称：曙光数创 公告编号：2025-049 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、募集资金基本情况 曙光数据基础设施创新技术（北京）股份有限公司 2025 年半年度募集资金存放、管理与实际使用情况的 专项报告 公司于 2022 年 9 月 30 日收到中国证券监督管理委员会出具的《关于同意曙 光数据基础设施创新技术（北京）股份有限公司向不特定合格投资者公开发行股 票注册的批复》（证监许可[2022]2324 号），同意公司向不特定合格投资者公开 发行股票的注册申请。 公司初始发行普通股 7,900,000 股（不含行使超额配售选择权所发的股份）， 发行方式为直接定价发行，发行价格为 28.80 元/股。本次发行超额配售选择权行 使前募集资金总额为 22,752.00 万元，减除发行费用 1,685.95 万元（不含税）后， 募集资金净额为 21,066.05 万元。立信会计师事务所（特殊普通合伙）已出具信 会师报字[2022]第 ZG12451 号《曙光数据基础 ...

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].

Group 1 - The A-share market saw a rise in the "East Data West Computing" sector, with Inspur Information (000977) hitting the daily limit, indicating strong investor interest [1] - Shuguang Data Creation increased by over 8%, while Unisplendour (000938) rose by over 4%, and Zhongke Shuguang (603019) gained over 3%, reflecting positive market sentiment towards these companies [1] - Tuo Wei Information (002261) also experienced a rise of over 2%, contributing to the overall upward trend in the sector [1]

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]