证券代码：920808 证券简称：曙光数创 公告编号：2025-090 曙光数据基础设施创新技术（北京）股份有限公司 全资子公司购买资产的公告 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。 一、交易概况 （一）基本情况 2020 年 8 月，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"）及全资子公司曙光数创电子设备科技发展（青岛）有限公司（以下简 称"数创青岛"）与青岛昌阳建筑工程有限公司（以下简称"昌阳建筑"）、青岛 昌阳投资开发有限公司签订了关于曙光数创液冷产业创新基地《项目合作协议》。 根据协议约定，昌阳建筑作为项目建设单位进行厂房及相关配套设施的建设工 作，厂房及相关配套设施交付数创青岛后，数创青岛可以选择租赁或回购，租赁 期最长不超过 7 年。 截至目前，上述液冷产业基地已交付公司使用，数创青岛拟以人民币 1.4 亿 元购买位于山东省青岛市莱西市望城街道办事处北京东路东 29 号房产和土地 （以下称"标的资产"），该标的资产实际支付金额最终以签订的《收购协议》为准。 （二 ...

证券代码：920808 证券简称：曙光数创 公告编号：2025-087 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 10 月 29 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。 ...

Core Insights - The North Exchange stocks showed strong performance in the afternoon, with the North 50 Index rising nearly 9% [1] - Notable gainers included Huaxin Yongdao up 25%, Better Ray up over 18%, and Fujida up over 16% [1] - The Chairman of the North Exchange, Lu Songbin, announced plans to optimize the index system and introduce the North 50 ETF, enhancing trading convenience [1] Company Performance - Huaxin Yongdao: October increase of 25.21%, total market value of 4.057 billion, year-to-date increase of 5.52% [2] - Better Ray: October increase of 18.74%, total market value of 39.6 billion, year-to-date increase of 82.19% [2] - Fujida: October increase of 16.37%, total market value of 6.407 billion, year-to-date increase of 25.64% [2] - Tianma New Materials: October increase of 13.88%, total market value of 3.846 billion, year-to-date increase of 45.86% [2] - Tonghui Electronics: October increase of 13.64%, total market value of 7.052 billion, year-to-date increase of 211.92% [2] - Shuguang Digital Innovation: October increase of 13.19%, total market value of 19.2 billion, year-to-date increase of 42.24% [2]

Core Insights - The liquid cooling connector is a critical component in liquid cooling systems, enabling safe and efficient heat management in high-power density scenarios, effectively overcoming the limitations of traditional air cooling [1][2][3] - The Chinese liquid cooling connector market is projected to grow from 1.8 billion yuan in 2021 to 5.011 billion yuan in 2024, with a compound annual growth rate (CAGR) of 40.6%, and is expected to reach 6.5 billion yuan by 2025 [1][10][11] - The industry is driven by increasing demand from data centers, energy storage systems, and electric vehicles, with AI computing and high-power servers being the core growth drivers [1][8][10] Industry Overview - Liquid cooling connectors ensure the efficient and safe transmission of cooling media, such as deionized water and glycol solutions, between devices [2] - The connectors must possess high thermal efficiency, gas tightness (leakage ≤ 0.02ml), pressure resistance (3-5 MPa), shock resistance (20G), and corrosion resistance [3] Market Dynamics - The Chinese liquid cooling connector market is expected to see a significant increase in demand due to policies supporting high-quality development in computing infrastructure and energy efficiency [1][7] - The market structure is dominated by data centers, which are projected to account for approximately 60% of the market share by 2024, followed by energy storage systems at around 20% [8][10] Competitive Landscape - The market is highly concentrated, with the top five companies holding over 70% of the market share. Leading companies include Staubli and Parker in the high-end market, while domestic players like AVIC Optoelectronics and Zhengbei Connection are prominent in the mid-tier market [11][12] - Domestic companies are accelerating the localization process, leveraging cost advantages and technological breakthroughs to enhance market competitiveness [12] Development Trends - The industry is evolving towards smart integration, standard collaboration, and scenario customization, with products transitioning from basic connectors to intelligent nodes that monitor system status in real-time [13][14] - Standardization and compatibility are becoming core development directions to address long-standing issues of interface incompatibility [15] - The diverse needs of downstream applications are driving the customization of materials and processes, with a focus on innovative solutions tailored to specific operational environments [16]

Group 1 - The "Specialized, Refined, Unique, and Innovative" strategy closely aligns with the positioning of the Beijing Stock Exchange (BSE), focusing on cultivating specialized small and medium-sized enterprises (SMEs) to address critical issues in the industrial sector [3][8][10] - As of November 2024, over 140,000 specialized SMEs and 14,600 "Little Giant" enterprises have been cultivated in China, indicating a robust ecosystem for innovation and industrial upgrading [3][8] - The BSE's "Little Giants" account for over 50% of its total market capitalization, showcasing a strong foundation for the newly launched Specialized, Refined, Unique Index [3][27] Group 2 - The BSE Specialized, Refined, Unique Index was officially launched in June 2025, selecting the top 50 securities based on market capitalization from eligible "Little Giants," reflecting both scarcity and growth potential [3][27][38] - The index's top 15 constituent stocks account for 56% of its total weight, primarily concentrated in high-end manufacturing, new materials, and biomedicine sectors, with an average growth rate of approximately 57% since 2025 [3][41][40] - The index's methodology emphasizes liquidity and market capitalization, with adjustments made biannually to ensure it remains representative of the underlying market [3][33] Group 3 - The BSE's Specialized, Refined, Unique Index demonstrates superior growth characteristics compared to the BSE 50, with expectations for the first batch of index funds to reach several billion yuan in scale [3][40][38] - By 2027, the total scale of index funds linked to the BSE Specialized, Refined, Unique Index is projected to exceed 15 billion yuan, complementing the dual investment styles of "mainstream stability + innovative high growth" [3][40][38] - The index's performance has outpaced broader indices, indicating its potential as a differentiated investment benchmark for various investor preferences [3][36][38]

Core Insights - As of October 17, the total margin financing balance on the Beijing Stock Exchange (BSE) is 7.453 billion yuan, a decrease of 110 million yuan from the previous trading day, marking a continuous decline for two consecutive trading days [1] - The stocks with the highest margin financing balances include Shuguang Shuchuang, Jinbo Biological, and Betterray, with latest financing balances of 367 million yuan, 367 million yuan, and 325 million yuan respectively [1] - A total of 98 stocks on the BSE received net margin purchases on October 17, with 18 stocks having net purchases exceeding 1 million yuan, led by Yada Co. with a net purchase of 6.1975 million yuan [1][2] Margin Financing Overview - The margin financing balance on October 17 is 7.453 billion yuan, with a decrease of 110 million yuan from the previous day [1] - The margin short-selling balance is 21.69 thousand yuan, down by 4.19 thousand yuan from the previous day [1] - The average margin financing balance as a percentage of the circulating market value is 1.35% [1] Sector Performance - The sectors with the highest concentration of stocks receiving net margin purchases over 1 million yuan are power equipment, computers, and basic chemicals, with 4, 4, and 3 stocks respectively [2] - On October 17, the average decline for stocks with net margin purchases exceeding 1 million yuan was 1.85% [2] - The stocks with the highest increases include Longzhu Technology, Kaiteng Gas, and Jinhua New Materials, with increases of 9.02%, 0.63%, and 0.21% respectively [2] Trading Activity - The weighted average turnover rate for stocks with net margin purchases exceeding 1 million yuan on October 17 was 2.69% [2] - The stocks with the highest turnover rates include Jinhua New Materials, Kaiteng Gas, and Longzhu Technology, with daily turnover rates of 26.23%, 10.39%, and 8.05% respectively [2] - The average daily turnover rate for BSE stocks on that day was 2.94% [2]

Core Points - As of October 10, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) is 7.473 billion yuan, a decrease of 40.23 million yuan from the previous trading day [1] - The stocks with the highest margin financing balances include Shuguang Shuchuang, Better Ray, and Jinbo Biological, with balances of 373 million yuan, 341 million yuan, and 339 million yuan respectively [1] - On October 10, 108 stocks on the BSE received net margin purchases, with 25 stocks having net purchases exceeding 1 million yuan, led by Lingge Technology with a net purchase of 23.06 million yuan [1][2] Industry Summary - The industries with the most stocks receiving net margin purchases over 1 million yuan are machinery equipment, power equipment, and computers, with 6, 5, and 3 stocks respectively [2] - The average increase for stocks with net margin purchases over 1 million yuan on October 10 was 14.44%, with notable increases from Aomeisen (349.82%), Tonghui Electronics (13.61%), and Qifeng Precision (3.18%) [2] - The average turnover rate for stocks with net margin purchases over 1 million yuan was 4.11%, with Aomeisen, Changfu Co., and Lingge Technology having turnover rates of 79.79%, 33.55%, and 22.82% respectively [2] Company Performance - Lingge Technology had a margin balance of 68.48 million yuan, with an increase of 23.06 million yuan, representing 2.57% of its market value [3] - Shuguang Shuchuang experienced a decrease of 5.03% in stock price, with a margin balance of 372.99 million yuan and an increase of 10.67 million yuan [3] - Aomeisen saw a significant increase of 349.82% in stock price, with a margin balance of 4.57 million yuan, marking a substantial increase [3][4]