拓维信息系统股份有限公司 证券代码：002261 证券简称：拓维信息 公告编号：2025-071 拓维信息系统股份有限公司 关于新增募集资金专项账户并签订募集资 金三方监管协议的公告 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，并对公告 中的虚假记载、误导性陈述或重大遗漏承担责任。 一、募集资金基本情况 经中国证券监督管理委员会（以下简称"中国证监会"）《关于核准拓维信 息系统股份有限公司非公开发行股票的批复》（证监许可【2020】2400号）核 准，拓维信息系统股份有限公司（以下简称"公司"）非公开发行人民币普通股 （A股）147,250,800股，发行价格为6.22元/股，募集资金总额为915,899,976.00 元，扣除已支付的相关发行费用后实际收到人民币 910,320,476.12 元，扣除其 他应付未付的相关发行费用后，实际募集资金净额为人民币 906,848,778.01 元。 上述募集资金已于2021年9月10日划至公司指定账户，并经致同会计师事务所 （特殊普通合伙）审计并出具致同验字[2021]第110C000630号《拓维信息系统 股份有限公司验资报告》。 公司已对募集资金实施 ...

Core Insights - The article highlights the strong performance of sectors such as consumer electronics, components, and communication devices, with a focus on AI infrastructure and applications driving growth in cloud computing ETFs [1] Group 1: AI Computing Developments - Google's TPU has introduced a new direction for AI computing with its OCS next-generation optical interconnect solution, designed specifically for accelerating AI and machine learning tasks, marking it as a significant support following GPUs [6] - Alibaba has raised its AI investment guidance, confirming a potential increase in capital expenditures to 380 billion yuan over the next three years, with cloud business growth reported at 34% [7] - Beijing has launched a "space computing" plan to build large-scale data centers in low Earth orbit, aiming to transfer substantial AI computing power to space [8][9] Group 2: Market Growth Projections - According to the China Academy of Information and Communications Technology, the global computing power scale is projected to grow to over 16 ZFLOPS by 2030, with a compound annual growth rate exceeding 50% [3] - The global cloud computing market is expected to reach $692.9 billion in 2024, reflecting a year-on-year growth of 20.3%, while China's cloud computing market is anticipated to grow to 828.8 billion yuan, a 34.4% increase [3] - The cloud computing ETF (159890) tracks the CSI Cloud Computing and Big Data Theme Index, which includes leading companies in optical modules, electronic terminals, and software development [3][13] Group 3: Investment Opportunities - The investment landscape for computing power is evolving, with new stock offerings from companies like Moore Threads and Muxi indicating a potential shift in the investment paradigm [2] - The demand for AI computing infrastructure is expected to remain robust, with significant opportunities in the supply chain for optical modules and related technologies [18][19]

Core Viewpoint - Multiple indices in the A-share market are undergoing significant adjustments, with announcements made by the Shanghai and Shenzhen Stock Exchanges regarding changes to sample stocks in various indices [2][4]. Group 1: Index Adjustments - On November 28, the Shanghai Stock Exchange announced adjustments to the sample stocks of the Shanghai 50, Shanghai 180, Shanghai 380, and Sci-Tech 50 indices, effective after the market closes on December 12, 2025 [4][14]. - The Shanghai 50 index will replace four stocks, including the addition of SAIC Motor, Northern Rare Earth, Huadian New Energy, and Zhongke Shuguang, while Poly Development, China Mobile, China Aluminum, and CRRC will be removed [5][17]. - The Sci-Tech 50 index will replace two stocks, adding Aojie Technology and Shengke Communication, while Huaxi Biotechnology and Hangcai Co. will be removed [5][6]. Group 2: Shenzhen Stock Exchange Adjustments - The Shenzhen Stock Exchange announced that it will implement regular sample stock adjustments for the Shenzhen Component Index, ChiNext Index, Shenzhen 100, and ChiNext 50 on December 15, 2025 [6][14]. - The Shenzhen Component Index will add 17 stocks, including Tuowei Information, Sifang Jingchuang, and Wolong Nuclear Materials, while Guoyao Yizhi, Haide Shares, and Tibet Mining will be removed [6][7]. Group 3: Additional Index Changes - The ChiNext Index will add eight stocks, including Shuanglin Co., Changshan Pharmaceutical, and Changsheng Bearing [9][11]. - The CSI 300, CSI 500, and other indices will also undergo adjustments, with the CSI 300 replacing 11 stocks, including Huadian New Energy and Shenghong Technology, while removing FAW Liberation and Oppein Home [16][17]. - The CSI 500 index will replace 50 stocks, the CSI 1000 index will replace 100 stocks, and the CSI A50 and A100 indices will replace 4 and 6 stocks respectively [17].

每经AI快讯，拓维信息（SZ 002261，收盘价：31.67元）11月28日晚间发布公告称，截至本公告披露 日，本次减持计划实施期限已届满。公司股东宋鹰、封模春、严宝强、邢霓虹、杨征共减持公司股份约 1016万股，减持股份占公司总股份为0.8068%。 2025年1至6月份，拓维信息的营业收入构成为：信息技术服务及软件占比78.26%，计算机和通信和其 他电子设备制造业占比21.74%。 截至发稿，拓维信息市值为399亿元。 每经头条（nbdtoutiao）——已有75人遇难，1名死者为消防员，还有10名消防员受伤！记者现场直击香 港大埔火灾：燃烧的宏福苑，五级大火的五个谜团 （记者 曾健辉） ...

每经AI快讯，11月28日，拓维信息（002261）(002261.SZ)公告称，公司于2025年8月9日披露了持股5% 以上股东宋鹰、董事封模春及高管严宝强、邢霓虹、杨征的减持计划。截至本公告披露日，上述减持计 划实施期限已届满。9月1日-11月28日，宋鹰减持1002.3万股，封模春减持32,813股，严宝强减持39,375 股，邢霓虹减持36,750股，杨征减持32,813股。 ...

Core Viewpoint - The announcement from Tuowei Information indicates that major shareholders and executives have completed their share reduction plan without affecting the company's control or governance significantly [1] Shareholder Reduction Summary - Major shareholder Song Ying reduced holdings by selling 10.023 million shares at an average price of 36.59 yuan per share, representing a reduction of 0.7956% [1] - Executive Feng Mochun sold 32,813 shares at an average price of 38.37 yuan per share, accounting for a reduction of 0.0026% [1] - Executives Yan Baoqiang, Xing Nihuang, and Yang Zheng reduced their holdings by 39,375 shares, 36,750 shares, and 32,813 shares respectively, with reductions of 0.0031%, 0.0029%, and 0.0026% [1] - The reduction period was from September 1, 2025, to November 28, 2025 [1]

拓维信息系统股份有限公司 证券代码：002261 证券简称：拓维信息 公告编号：2025-070 拓维信息系统股份有限公司 关于持股 5%以上股东及部分董事、高级管理 人员股份减持计划届满暨实施情况的公告 一、股东减持情况 1、股东减持股份情况 | 股东名称 | 减持方式 | 减持期间 | 减持均价 （元/股） | 减持股数 （股） | 减持比例 | | --- | --- | --- | --- | --- | --- | | 宋鹰 | 集中竞价交易 | 2025.09.01-2025.11.28 | 36.59 | 10,023,000 | 0.7956% | | 封模春 | 集中竞价交易 | 2025.09.01-2025.11.28 | 38.37 | 32,813 | 0.0026% | 拓维信息系统股份有限公司 | 严宝强 | 集中竞价交易 | 2025.09.01-2025.11.28 | 36.14 | 39,375 | 0.0031% | | --- | --- | --- | --- | --- | --- | | 邢霓虹 | 集中竞价交易 | 2025.09.01-2025.11.28 ...

Core Points - Shenzhen Stock Exchange and Shenzhen Securities Information Co., Ltd. will implement periodic adjustments to the sample stocks of various indices, including the Shenzhen Component Index and ChiNext Index, on December 15, 2025 [1] - The Shenzhen Component Index will replace 17 stocks, the ChiNext Index will replace 8 stocks, the Shenzhen 100 will replace 7 stocks, and the ChiNext 50 will replace 5 stocks [1] Group 1: Shenzhen Component Index Adjustments - 17 stocks will be added to the Shenzhen Component Index, including 深深房A (000029.SZ), 拓维信息 (002261.SZ), and 海能达 (002583.SZ) [1][2] - The stocks being removed from the Shenzhen Component Index include 国药一致 (000028), 中国天檐 (000035), and 海德股份 (000567) [2] Group 2: ChiNext Index Adjustments - 8 stocks will be added to the ChiNext Index, including 双林股份 (300100.SZ) and 常山药业 (300255.SZ) [1][3] - The stocks being removed from the ChiNext Index include 富临精工 (300432) and 长盛轴承 (300718) [3] Group 3: Shenzhen 100 and ChiNext 50 Adjustments - The Shenzhen 100 Index will see 7 new additions, including 藏格矿业 (000408) and 国货航 (001391) [1][3] - The ChiNext 50 Index will have 5 stocks replaced, with specific stocks not detailed in the provided information [1]

Group 1 - The Zhongzheng Cloud Computing and Big Data Theme Index (930851) has shown strong growth, with notable increases in constituent stocks such as Zhongji Xuchuang (300308) up 14.48%, Xinyi Sheng (300502) up 10.61%, and Shiji Information (002153) up 10.00% [1] - The Big Data ETF (159739) has risen by 3.96%, with the latest price reported at 1.55 yuan [1] - The AI industry chain is experiencing a broad rally, particularly in computing hardware stocks, with active performance in AI applications [2] Group 2 - Meta is negotiating with Google to use TPU chips worth billions of dollars in its data centers by 2027, which could generate significant revenue for Google [2] - Alphabet recently achieved a quarterly revenue exceeding $100 billion for the first time in Q3 2025, marking a 16% year-on-year growth [2] - The total potential market size for Optical Circuit Switching (OCS) is expected to exceed $1.6 billion by 2029, driven by advancements in Google's AI processes [2] Group 3 - The Zhongzheng Cloud Computing and Big Data Theme Index includes 50 listed companies involved in cloud computing services, big data services, and related hardware, reflecting the overall performance of these sectors [3] - As of October 31, 2025, the top ten weighted stocks in the index account for 61.58% of the total, including Zhongji Xuchuang (300308), Xinyi Sheng (300502), and Keda Xunfei (002230) [3]

Market Overview - The Shanghai Composite Index rose by 0.87% on November 25, with 29 out of the 31 sectors experiencing gains, led by the communication and media sectors, which increased by 3.54% and 2.85% respectively [2] - The computer sector also saw an increase of 1.10% [2] Capital Flow - The net inflow of capital in the two markets was 13.215 billion yuan, with 19 sectors receiving net inflows [2] - The electronics sector had the highest net inflow of 5 billion yuan, followed closely by the communication sector with a net inflow of 4.881 billion yuan [2] Computer Sector Performance - In the computer sector, 336 stocks were tracked, with 273 stocks rising and 53 stocks declining [3] - The top three stocks with the highest net inflow were Rongji Software (4.25 billion yuan), South Network Digital (4.06 billion yuan), and Dahua Intelligent (1.90 billion yuan) [3] - The sector experienced a net outflow of 3.072 billion yuan, with the largest outflows from Zhongke Shuguang (7.75 billion yuan), Sanliu Ling (4.34 billion yuan), and Nanwei Software (2.04 billion yuan) [3][5] Top Gainers in Computer Sector - The top gainers in the computer sector included: - Rongji Software: +10.03%, turnover rate 47.81%, net inflow 425.13 million yuan - South Network Digital: +19.99%, turnover rate 55.02%, net inflow 406.37 million yuan - Dahua Intelligent: +10.02%, turnover rate 12.05%, net inflow 190.23 million yuan [4] Top Losers in Computer Sector - The top losers in the computer sector included: - Zhongke Shuguang: -0.44%, turnover rate 2.69%, net outflow -775.37 million yuan - Sanliu Ling: +1.15%, turnover rate 7.60%, net outflow -433.98 million yuan - Nanwei Software: -2.29%, turnover rate 22.81%, net outflow -204.03 million yuan [5]