Market Overview - On September 10, the total trading volume of stocks on the Beijing Stock Exchange reached 1.106 billion shares, with a total transaction value of 26.116 billion yuan, a decrease of 7.826 billion yuan compared to the previous trading day [1] - Among the tradable stocks, 68 stocks closed higher, accounting for 24.82% of the total, with notable gainers including Keli Co., Donghe New Materials, and Shuguang Digital Innovation, which rose by 10.27%, 6.59%, and 6.19% respectively [1] - Conversely, 197 stocks closed lower, with Ningxin New Materials, Tianhong Lithium Battery, and Sanwei Equipment experiencing declines of 9.22%, 9.21%, and 7.93% respectively [1] Trading Activity - A total of 80 stocks had transaction values exceeding 10 million yuan, with the highest transaction values recorded for Better Ray, Naconoer, and Sanxie Electric, at 812.48 million yuan, 717.56 million yuan, and 590.19 million yuan respectively [1] - The trading activity indicated that 35 stocks had a turnover rate exceeding 10%, with 6 stocks surpassing 20%. Additionally, 70 stocks had turnover rates between 5% and 10%, while 166 stocks had turnover rates between 1% and 5% [1] Notable Stocks - Keli Co. had a closing price of 40.90 yuan with a significant increase of 10.27% and a turnover rate of 49.97% [1] - Sanxie Electric closed at 83.33 yuan, up by 2.51%, with a turnover rate of 42.80% [1] - Shuguang Digital Innovation closed at 91.08 yuan, increasing by 6.19%, with a turnover rate of 3.04% [1]

Group 1 - The financing balance of the Beijing Stock Exchange (BSE) reached a new high of 7.364 billion yuan as of September 4, 2025, indicating strong market resilience and investor confidence [1][9][22] - The financing balance of the BSE has shown a consistent upward trend, with significant increases observed during three market rallies in November 2023, September 2024, and February 2025 [1][11][14] - The proportion of financing balance to market capitalization for the BSE is 1.17%, significantly lower than that of the Sci-Tech Innovation Board (2.90%) and the Growth Enterprise Market (3.49%), suggesting potential for future growth in financing [1][14][15] Group 2 - The BSE's average daily trading volume reached 35.971 billion yuan, a 7.82% increase from the previous week, reflecting improved liquidity in the market [2][26][28] - The BSE 50 Index closed at 1,618.18 points with a TTM PE ratio of 79.12, indicating a solid valuation level [2][27][29] - The top three companies by financing balance on the BSE are Jinbo Biological, Better Ray, and Shuguang Digital, with financing balances of 327 million yuan, 270 million yuan, and 230 million yuan respectively [18][22][23] Group 3 - The report highlights the performance of various sectors, with the TTM PE ratios for high-end equipment, information technology, new chemical materials, consumer services, and pharmaceutical biology being 46.83, 110.99, 51.38, 63.12, and 48.25 respectively [2][37][39] - The report suggests focusing on technology growth, self-sufficiency, anti-involution, and energy storage sectors following the release of semi-annual reports [2][41][42] - The report indicates that the number of companies with a TTM PE ratio exceeding 45 has increased, with 158 companies now in this category, reflecting a shift in valuation structure [2][31][35]

Core Viewpoint - The 2025 World Intelligent Industry Expo opened in Chongqing, showcasing Shuguang Digital's liquid cooling products, which are essential for the sustainable development of large-scale intelligent computing centers [1] Group 1: Industry Trends - The rapid development of the artificial intelligence industry has created unprecedented challenges for computing power and cooling capabilities, making traditional air cooling insufficient for high-density server clusters [3] - Liquid cooling is viewed as a strategic choice for future AI infrastructure, offering energy savings and more efficient cooling compared to air cooling [3] Group 2: Company Innovations - Shuguang Digital has introduced a comprehensive cold plate liquid cooling solution that provides a stable and efficient operating environment for high-density computing scenarios, allowing for phased upgrades and modular compatibility with various IT equipment [4] - The company launched the C7000-F phase change indirect liquid cooling solution, which enhances cooling capacity by over 15% and reduces system temperature by more than 5°C, utilizing an environmentally friendly refrigerant [4] Group 3: Future Developments - Shuguang Digital is planning to release a new megawatt-level phase change immersion liquid cooling server cabinet, aiming to provide a new cooling path for the industry [5] - The company is actively promoting the construction of a liquid cooling ecosystem through open capabilities, standard co-construction, and cross-industry integration [5]

Core Viewpoint - The acquisition of Shuguang Data Infrastructure Innovation Technology (Beijing) Co., Ltd. by Haiguang Information through a share swap merger with Zhongke Shuguang is progressing, with Haiguang Information required to issue a comprehensive tender offer to shareholders of Shuguang Data after the merger is completed [1][2]. Group 1 - Haiguang Information has signed a share swap merger agreement with Zhongke Shuguang, where Haiguang will issue A-shares to all shareholders of Zhongke Shuguang in exchange for their shares [1]. - Following the completion of the merger, Zhongke Shuguang will be delisted, and Haiguang Information will inherit all assets, liabilities, businesses, personnel, contracts, and rights and obligations of Zhongke Shuguang [1][2]. - The tender offer is a legal obligation resulting from the indirect acquisition of Shuguang Data by Haiguang Information, and it is not intended to terminate the listing status of Shuguang Data [1][2]. Group 2 - The completion of the acquisition is contingent upon several approvals, including board resolutions from both Haiguang Information and Zhongke Shuguang, shareholder meetings, and regulatory approvals from the State Administration for Market Regulation and the Shanghai Stock Exchange [2]. - Haiguang Information is actively advancing the necessary steps for the tender offer, but it cannot announce the full tender offer report within 60 days from the summary disclosure [2]. - The company will provide updates on the progress of the acquisition every 30 days until the full tender offer report is announced [2].

2025 年 9 月 5 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。 证券代码：872808 证券简称：曙光数创 公告编号：2025-081 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。 根 ...

Market Overview - The computer equipment sector experienced a decline of 2.65% on September 3, with Xuanji Information leading the drop [1] - The Shanghai Composite Index closed at 3813.56, down 1.16%, while the Shenzhen Component Index closed at 12472.0, down 0.65% [1] Stock Performance - Key stocks in the computer equipment sector showed varied performance, with Kaiwang Technology rising by 6.45% to a closing price of 39.76 [1] - Other notable performers included Shuguang Digital Innovation, which increased by 2.18% to 84.90, and Allianz Ruishi, which rose by 2.11% to 40.70 [1] - Conversely, stocks like Tangyuan Electric and ST Yingfeitou saw declines of 0.45% and 0.00%, respectively [1] Capital Flow - The computer equipment sector saw a net outflow of 2.753 billion yuan from main funds, while retail investors contributed a net inflow of 2.553 billion yuan [3] - Speculative funds recorded a net inflow of 200 million yuan into the sector [3]

Summary of Key Points Core Viewpoint - As of August 29, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) was 7.372 billion yuan, showing a decrease of 13.6454 million yuan from the previous trading day, marking a continuous decline for two consecutive trading days [1]. Group 1: Margin Financing and Securities Lending - The margin financing balance was 7.371 billion yuan, down by 13.6872 million yuan from the previous trading day [1]. - The securities lending balance increased to 47.38 million yuan, up by 41,800 yuan from the previous trading day [1]. - The stocks with the highest margin financing balances included Jinbo Biological, Shuguang Digital Innovation, and Aifeng Software, with balances of 332 million yuan, 257 million yuan, and 182 million yuan respectively [1]. Group 2: Net Buying and Selling - On August 29, 95 stocks had net margin purchases, with 10 stocks having net purchases exceeding 5 million yuan [2]. - Shuguang Digital Innovation led with a net purchase of 35.7467 million yuan, followed by Better Energy and Keda Control with net purchases of 13.1971 million yuan and 9.8602 million yuan respectively [2]. - The stocks with the highest net margin sales included Minshida, Nuo Si Lan De, and Kang Bi Te, with net sales of 8.4796 million yuan, 7.9776 million yuan, and 6.9634 million yuan respectively [1]. Group 3: Industry Performance - The industries with the most stocks receiving net purchases over 5 million yuan were computer, electronics, and power equipment, with 3, 2, and 2 stocks respectively [2]. - The average increase for stocks with net purchases over 5 million yuan was 1.99%, with Keda Control, Better Energy, and Tianming Technology showing increases of 14.94%, 13.58%, and 3.08% respectively [2]. - The average turnover rate for these stocks was 5.34%, with Keda Control, Gebijia, and Yada Shares having turnover rates of 20.50%, 10.01%, and 8.23% respectively [2].

Core Insights - The North Exchange 50 index increased by 1.28% to close at 1574.25 points on August 29, 2025, with a trading volume of 12.96 billion shares and a total market capitalization of 907.98 billion yuan [3][4][5] - The overall trading volume on the North Exchange was 32.295 billion yuan, which is a decrease compared to the average daily trading volume of 41.701 billion yuan from the previous week [4][5] - The sectors that performed well included Beauty Care (+3.7%), Defense and Military Industry (+3.0%), Power Equipment (+2.4%), and Building Materials (+1.5%), while sectors that declined included Communication (-3.0%), Environmental Protection (-2.1%), Electronics (-1.8%), and Media (-1.1%) [4][5] Company Performance - Among the 274 listed companies on the North Exchange, 148 saw their stock prices rise, 4 remained flat, and 122 experienced declines [4] - The top gainers included Rongyi Precision (+29.95%), Derui Lithium Battery (+19.11%), and Jiezong Technology (+16.53%) [4][9] - The top decliners were Shuguang Shuchuang (-8.87%), Zhixin Electronics (-7.34%), and AVIC Taida (-7.29%) [4][10] Valuation Metrics - The overall valuation of the North Exchange is at a price-to-earnings (P/E) ratio of 53.88 times, which is higher than the P/E ratios of the Sci-Tech Innovation Board (69.26 times) and the Growth Enterprise Market (42.90 times) [4][13] - The highest average P/E ratio among sectors on the North Exchange is in the Computer sector at 193.6 times, followed by Light Industry Manufacturing (122.4 times) and Social Services (83.7 times) [4][13]

本次会议为 2025 年第一次临时股东会。 （二）召集人 本次股东会的召集人为董事会。 证券代码：872808 证券简称：曙光数创 公告编号：2025-080 曙光数据基础设施创新技术（北京）股份有限公司 关于召开 2025 年第一次临时股东会通知公告（提供网络投票） 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、会议召开基本情况 （一）股东会届次 （三）会议召开的合法合规性 本次股东会的召集程序符合有关法律、行政法规、部门规章、规范性文件和 《公司章程》的相关规定。本次会议召开不需要相关部门的批准或履行其他必要 的程序。 （四）会议召开方式 本次会议采用现场投票和网络投票相结合方式召开。 公司同一股东只能选择现场投票或网络投票中的一种方式，如果同一表决 权出现重复投票表决的，以第一次投票表决结果为准。 （五）会议召开日期和时间 1、现场会议召开时间：2025 年 9 月 15 日 14:30。 2、网络投票起止时间：2025 年 9 月 14 日 15:00—2025 年 9 月 15 日 15 ...

证券代码：872808 证券简称：曙光数创 公告编号：2025-048 曙光数据基础设施创新技术（北京）股份有限公司 第三届监事会第十三次会议决议公告 本公司及监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。 1.会议召开时间：2025 年 8 月 27 日 2.会议召开地点：公司会议室 3.会议召开方式：现场方式 4.发出监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：李可 6.召开情况合法、合规、合章程性说明： 本次会议的召开符合《公司法》及《公司章程》的有关规定。 （二）会议出席情况 会议应出席监事 3 人，出席和授权出席监事 3 人。 一、会议召开和出席情况 （一）会议召开情况 二、议案审议情况 （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《20 ...