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]

Core Viewpoint - The stock of Tuowei Information has experienced fluctuations, with a notable decline of 2.03% on November 21, 2023, despite an overall increase of 81.98% year-to-date [1] Financial Performance - For the period from January to September 2025, Tuowei Information reported a revenue of 2.078 billion yuan, representing a year-on-year decrease of 29.43%. However, the net profit attributable to shareholders increased significantly by 852.03% to 105 million yuan [2] - The company has cumulatively distributed 138 million yuan in dividends since its A-share listing, with no dividends distributed in the past three years [3] Shareholder Structure - As of September 30, 2025, the number of shareholders for Tuowei Information reached 459,100, an increase of 1.17% from the previous period. The average number of circulating shares per shareholder decreased by 1.19% to 2,495 shares [2] - The top ten circulating shareholders include significant institutional investors, with notable changes in holdings among various ETFs [3]

Core Insights - Huawei Euler concept stock rose by 0.74%, ranking fifth among concept sectors, with 22 stocks increasing in value [1] - The leading gainers included *ST Dongtong with a 20% limit up, Aerospace Development also hitting the limit up, and Qingyun Technology, Chengmai Technology, and Dongfang Guoxin with increases of 10.76%, 3.78%, and 3.68% respectively [1] - The sector experienced a net outflow of 356 million yuan, with 18 stocks seeing net inflows, and 10 stocks receiving over 30 million yuan in net inflows [2] Sector Performance - The top-performing concept sectors included Hainan Free Trade Zone with a 2.20% increase and Salt Lake Lithium Extraction with a 1.43% increase, while Silicon Energy and Pre-made Dishes saw declines of 2.66% and 2.37% respectively [2] - Huawei Euler concept was among the top gainers, while the dairy industry faced a decline of 2.27% [2] Fund Flow Analysis - Key stocks with significant net inflows included Donghua Software with a net inflow of 158.23 million yuan, followed by Dongfang Guoxin and Tuo Wei Information with inflows of 133.80 million yuan and 130.78 million yuan respectively [3] - The net inflow ratios for stocks like Kela Software, Qingyun Technology, and Yingfang Software were 12.71%, 11.49%, and 11.27% respectively, indicating strong interest from major funds [3] Stock Specifics - Notable stocks in the Huawei Euler concept included Donghua Software with a 3.68% increase and a turnover rate of 4.70%, and Qingyun Technology with a significant 10.76% increase and a turnover rate of 13.12% [4] - Conversely, stocks like Dahong Technology and China Software experienced declines of 3.16% and 2.86% respectively, with significant net outflows [5]

Core Viewpoint - The stock of Tuowei Information has shown significant volatility, with a notable increase in share price and trading volume, indicating strong market interest and potential investment opportunities [1][2]. Group 1: Stock Performance - As of November 20, Tuowei Information's stock price increased by 2.06%, reaching 34.21 CNY per share, with a trading volume of 1.351 billion CNY and a turnover rate of 3.50% [1]. - The stock has appreciated by 86.84% year-to-date, with a 7.78% increase over the last five trading days, but has seen a decline of 2.48% over the last 20 days and 2.03% over the last 60 days [1]. - The company has appeared on the stock market's "龙虎榜" (top trading list) 20 times this year, with the most recent appearance on August 28 [1]. Group 2: Financial Performance - For the period from January to September 2025, Tuowei Information reported a revenue of 2.078 billion CNY, a year-on-year decrease of 29.43%, while the net profit attributable to shareholders was 105 million CNY, reflecting a significant year-on-year increase of 852.03% [2]. - The company has distributed a total of 138 million CNY in dividends since its A-share listing, with no dividends paid in the last three years [3]. Group 3: Shareholder Structure - As of September 30, 2025, the number of shareholders for Tuowei Information reached 459,100, an increase of 1.17% from the previous period, with an average of 2,495 shares held per shareholder, a decrease of 1.19% [2]. - Among the top ten circulating shareholders, notable changes include a decrease in holdings by the Southern CSI 500 ETF and an increase by the Hong Kong Central Clearing Limited [3].

Group 1 - The childcare service sector experienced a decline of 2.82%, ranking among the top losers in the concept sector as of the market close on November 19 [1] - Notable stocks within the childcare service sector that faced significant declines include Furi Shares, which hit the daily limit down, and *ST Jinke, Tuo Wei Information, and Hailun Piano, which also saw substantial drops [1] - The sector faced a net outflow of 463 million yuan from major funds, with 14 stocks experiencing net outflows, and 5 stocks seeing outflows exceeding 30 million yuan [2] Group 2 - Tuo Wei Information led the net outflow with 186.17 million yuan, followed by Furi Shares, Jingxing Paper, and Kids Wang, which also experienced significant outflows [2] - The top net inflow stocks in the sector included Hailun Piano, Hejing Technology, and ST Yilianzhong, with inflows of 2.18 million yuan, 1.92 million yuan, and 1.81 million yuan respectively [2][3] - The trading volume for Tuo Wei Information was 5.84%, while Furi Shares had a turnover rate of 27.08%, indicating high trading activity despite the decline [2][3]

Core Insights - Huawei's Euler concept stock rose by 2.63%, ranking 8th among concept sectors, with 42 stocks increasing in value, while Aerospace Development hit the daily limit up [1] - The concept sector saw significant inflows, with a net inflow of 1.308 billion yuan, led by stocks like Tuowei Information and Dongfang Guoxin [2][3] Stock Performance - Top gainers in the Huawei Euler concept include: - Dongfang Guoxin: +12.89% - Pinggao Co.: +11.61% - Tuowei Information: +6.33% [1][2] - Notable decliners include: - Yingfang Software: -7.99% - Meiansen: -0.98% - Rongke Technology: -0.93% [1][5] Fund Flow Analysis - The top stocks by net inflow in the Huawei Euler concept are: - Tuowei Information: 308.25 million yuan - Dongfang Guoxin: 188.36 million yuan - Aerospace Development: 164.77 million yuan [2][3] - The net inflow ratios for leading stocks include: - Aerospace Development: 74.40% - Lezhi Group: 16.74% - Kela Software: 13.44% [3]

Group 1 - Huawei Ascend concept stocks rose by 2.66%, ranking 6th in the concept sector, with 83 stocks increasing in value [1] - Notable gainers include Zhongfu Information with a 20% limit up, Zhizhen Technology and Shengshi Technology also hitting the limit up, while Dongfang Guoxin, Xinghuan Technology, and Jiechuang Intelligent saw increases of 12.89%, 11.31%, and 10.20% respectively [1] - Decliners in the sector included Innovation Medical, Zhiyang Innovation, and *ST Zhisheng, which fell by 3.05%, 2.81%, and 2.31% respectively [1] Group 2 - The Huawei Ascend concept sector experienced a net inflow of 1.844 billion yuan, with 52 stocks receiving net inflows, and 12 stocks exceeding 100 million yuan in net inflows [2] - Top net inflow stocks included Tuowei Information with 308 million yuan, followed by Dongfang Guoxin, Changshan Beiming, and Runhe Software with net inflows of 188 million yuan, 171 million yuan, and 154 million yuan respectively [2] Group 3 - In terms of net inflow ratios, Zhizhen Technology, Shengshi Technology, and Electric Science Digital led with net inflow ratios of 39.83%, 25.48%, and 16.99% respectively [3] - The top stocks in the Huawei Ascend concept based on net inflow included Tuowei Information, Dongfang Guoxin, and Changshan Beiming, with respective daily price changes of 6.33%, 12.89%, and 3.36% [3][4]