登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：000066 证券简称：中国长城 公告编号：2025-013 中国长城科技集团股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 一、股票交易异常波动的情况介绍 公司股票（证券代码：000066，证券简称：中国长城）连续三个交易日（2025年4月7日、4月8日、4月9 日）收盘价格涨幅偏离值累计超过20%，根据深圳证券交易所股票相关交易规则的规定，属于股票交易 异常波动的情形。 二、公司关注并核实相关情况 公司针对股票交易异常波动对有关事项进行了核实。经公司自查并向公司实际控制人中国电子信息产业 集团有限公司（简称"中国电子"）和控股股东中国电子有限公司（简称"中电有限"）核实，确认公司及 公司实际控制人、控股股东均不存在应披露而未披露的重大信息，有关核实情况如下： 1．截止目前，公司生产经营正常运作，内外部经营环境未发生重大变化。 中国长城科技集团股份有限公司 2．公司前期披露的信息不存在需要更正、补充之处。 3．近期未发现公共媒体报道了可能或已经对公司股票交易价格产 ...

Investment Rating - Industry rating: Recommended [5] Core Viewpoints - The ongoing tariff war between the US and China has intensified, with the US imposing a 34% tariff on Chinese imports, prompting China to respond with similar tariffs, which accelerates the domestic innovation and localization process in the technology sector [1][3][14] - The Chinese government emphasizes "technological self-reliance" as a core agenda, with policies aimed at enhancing key technology breakthroughs and increasing investment in basic research, which supports the growth of the domestic technology industry [2][26] - The tariff situation has led to significant market volatility, with the Chinese stock market experiencing a drop of over 7% in a single day, but state-owned enterprises have stepped in to stabilize the market through share buybacks and acquisitions [3][32] Summary by Sections 1. Changes in Foreign Tariff Policies - The US has implemented a "reciprocal tariff" policy, raising tariffs on Chinese goods, which has increased the cost of imported high-end components for the Chinese tech industry, particularly in hardware sectors like chips and servers [1][14][19] - The tariff war has created short-term challenges for the domestic innovation industry, but it also accelerates the push for domestic alternatives and self-sufficiency in technology [19][35] 2. Policy Promotion of Self-Reliance - The Chinese government has introduced measures to strengthen key technology research and optimize the layout of scientific research resources, aiming to create a trillion-level domestic innovation industry cluster by 2027 [2][28] - Local governments are also implementing supportive policies to promote domestic technology development, focusing on areas such as artificial intelligence and software ecosystems [28][30] 3. Corporate Actions and Domestic Tariff Responses - In response to the tariff war, state-owned enterprises have increased share buybacks to bolster market confidence, with 18 central enterprises taking action to stabilize the market [3][32] - The domestic chip market is benefiting from the increased prices of imported chips, highlighting the competitive advantage of domestic alternatives [3][31] 4. Investment Recommendations - Beneficial targets include core domestic innovation companies such as China Software, China Great Wall, and Dongfang Tong, as well as domestic computing and chip firms like Tuwei Information and Haiguang Information [4][39]

证券代码：000066 证券简称：中国长城 公告编号：2025-013 中国长城科技集团股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、股票交易异常波动的情况介绍 公司股票（证券代码：000066，证券简称：中国长城）连续三个交易日（2025 年 4 月 7 日、4 月 8 日、4 月 9 日）收盘价格涨幅偏离值累计超过 20%，根据深 圳证券交易所股票相关交易规则的规定，属于股票交易异常波动的情形。 二、公司关注并核实相关情况 公司针对股票交易异常波动对有关事项进行了核实。经公司自查并向公司实 际控制人中国电子信息产业集团有限公司（简称"中国电子"）和控股股东中国 电子有限公司（简称"中电有限"）核实，确认公司及公司实际控制人、控股股 东均不存在应披露而未披露的重大信息，有关核实情况如下： 1．截止目前，公司生产经营正常运作，内外部经营环境未发生重大变化。 3．近期未发现公共媒体报道了可能或已经对公司股票交易价格产生较大影 响的未公开重大信息。 5．股票异常波动期间实际控制人和控股股东未发生买卖公司股票的行为。 4．除 ...

中国长城（000066）今日涨停，成交额53.29亿元，换手率10.30%，盘后龙虎榜数据显示，深股通专用 席位买入1.51亿元并卖出1.23亿元，一机构专用席位净买入5065.16万元，一机构专用席位净卖出3093.34 万元。 暗盘资金正涌入这些股票，点击速看>>> ...

Group 1 - The main focus of the news is the significant net inflow of capital into the semiconductor, defense, and computer sectors, while the agricultural, non-ferrous metals, and retail sectors experienced net outflows [1][2]. - China Great Wall Technology saw a net capital inflow of 10.61 billion yuan, leading the market, while Yonghui Supermarket faced a net outflow exceeding 9 billion yuan [1][3]. - The semiconductor sector recorded a net inflow of 28.10 billion yuan, representing a 3.98% increase, while the agricultural sector had a net outflow of 27.54 billion yuan, reflecting a -5.18% change [2]. Group 2 - The top stocks by net capital inflow included China Great Wall (10.61 billion yuan), Unisoc (4.74 billion yuan), and SMIC (4.10 billion yuan) [3]. - The leading stocks by net capital outflow were Yonghui Supermarket (-9.71 billion yuan), Supply and Marketing Cooperative (-3.15 billion yuan), and WuXi AppTec (-3.01 billion yuan) [4].

暗盘资金正涌入这些股票，点击速看>>> 自主可控方向异动拉升，紫光国微（002049）、中国长城（000066）涨停，寒武纪涨超10%，中国软件 （600536）、台基股份（300046）、紫光股份（000938）等跟涨。 ...

天眼查资料显示，中国长城科技集团股份有限公司，成立于1997年，位于深圳市，是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本322579.9087万人民币，实缴资本 322579.9087万人民币。通过天眼查大数据分析，中国长城科技集团股份有限公司共对外投资了31家企 业，参与招投标项目1255次，财产线索方面有商标信息23条，专利信息594条，此外企业还拥有行政许 可159个。 来源：金融界 专利摘要显示，本申请提供了一种投资优化方法及装置。所述方法包括：根据各资产的约束范围，构建 投资组合资产的离散化模型；对各离散化变量进行准二进制编码获得各离散化变量的量子初始态；根据 各量子初始态将离散化模型转换为离散后二次无约束二元优化模型；利用Grover算法对离散后二次无约 束二元优化模型进行求解，获得各资产的目标投资份额。本申请通过准二进制表示各资产整数的投资份 额，为使用量子计算求解投资比例提供基础，因准二进制编码能够灵活控制编码范围，能够精确控制投 资份额的实际取值区间，提高后续求解效率和解的有效；利用量子计算计算出各资产的目标投资份额， 获得最佳的组合投资方案，降低求解难度。 金融界 ...

Investment Rating - The report maintains a "Recommendation" rating for the industry [5] Core Viewpoints - The emphasis on "technology domestic demand" is highlighted, with a focus on self-reliance and control as a core theme in the context of major power competition [3][10][22] - The report suggests that the domestic computing demand and self-reliance will be the main drivers for investment opportunities in the technology sector [3][22] - The report identifies key areas of focus including domestic AI computing, national software innovation (信创), military information technology, and the Harmony OS ecosystem [3][22] Summary by Sections Market Review - The Shanghai Composite Index fell by 1.37%, the SME Index by 2.93%, and the ChiNext Index by 2.95% during the week of March 31 to April 3 [30] Industry News - The report discusses the release of the national measurement list which is expected to accelerate the domestic innovation industry [14] - It notes the importance of the Harmony OS as a significant new player in the domestic operating system market, particularly in PCs [15] Company Dynamics - Highwei Technology plans to reduce its shareholding by up to 4,400,000 shares, accounting for 1% of the total share capital [27] - The report mentions that Lai Si Information has completed the registration and filing procedures for changing its legal representative [27] Investment Suggestions - The report recommends focusing on companies involved in domestic AI computing, national software innovation, military information technology, and key players in the Harmony OS ecosystem [22] - Specific companies highlighted include Haiguang Information, Cambrian, Inspur Information, China Software, and others across various segments [22][21]

证券代码：000066 证券简称：中国长城 公告编号：2025- 中国长城科技集团股份有限公司 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 中国长城科技集团股份有限公司（以下简称"公司"）于 2024 年 12 月 27 日召开第八届董事会第九次会议，审议通过了《关于以集中竞价交易方式回购公 司股份的议案》，同意公司使用自筹资金以集中竞价交易方式回购部分公司已发 行的 A 股股份，用于实施股权激励。本次拟用于回购的资金总额不低于人民币 回购股份期限为自董事会审议通过回购股份方案之日起不超过 6 个月。具体内 容请参阅公司于《中国证券报》《证券时报》《上海证券报》和巨潮资讯网披露 的《第八届董事会第九次会议决议公告》（2024-082 号）、《关于以集中竞价 方式回购公司股份方案的公告》（2024-086 号）、《回购报告书》（2024-087 号）。 截至本公告披露之日，公司本次回购股份方案已实施完成。根据《上市公司 股份回购规则》《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》 等相关规定，现将公司回购的实施结果公告如下： 一、回购实施情况 ...

012 中国长城科技集团股份有限公司 关于公司股份回购完成暨股份变动的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 中国长城科技集团股份有限公司（以下简称"公司"）于 2024 年 12 月 27 日召开第八届董事会第九次会议，审议通过了《关于以集中竞价交易方式回购公 司股份的议案》，同意公司使用自筹资金以集中竞价交易方式回购部分公司已发 行的 A 股股份，用于实施股权激励。本次拟用于回购的资金总额不低于人民币 16,600 万元，不超过人民币 25,600 万元；回购价格不超过人民币 18.00 元/股。 回购股份期限为自董事会审议通过回购股份方案之日起不超过 6 个月。具体内 容请参阅公司于《中国证券报》《证券时报》《上海证券报》和巨潮资讯网披露 的《第八届董事会第九次会议决议公告》（2024-082 号）、《关于以集中竞价 方式回购公司股份方案的公告》（2024-086 号）、《回购报告书》（2024-087 号）。 截至本公告披露之日，公司本次回购股份方案已实施完成。根据《上市公司 股份回购规则》《深圳证券交易所上市公司自律监管指引第 9 号— ...