证券代码：688027 证券简称：国盾量子 公告编号：2025-040 科大国盾量子技术股份有限公司 关于召开2025年第三次临时股东大会的通知 本公司董事会及全体董事保证公告内容不存在任何虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 一、 召开会议的基本情况 （一） 股东大会类型和届次 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 （四） 现场会议召开的日期、时间和地点 2025年第三次临时股东大会 （二） 股东大会召集人：董事会 召开日期时间：2025 年 7 月 31 日15 点 00 分 召开地点：安徽省合肥市高新区华佗巷 777 号科大国盾量子科技园 （五） 网络投票的系统、起止日期和投票时间 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 7 月 31 日 至2025 年 7 月 31 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 股东大会召开日期：2025年7月31日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 东 ...

证券代码：688027 证券简称：国盾量子 公告编号：2025-037 科大国盾量子技术股份有限公司 第四届监事会第十二次会议决议公告 本公司监事会及全体监事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 一、监事会会议召开情况 科大国盾量子技术股份有限公司（以下简称"国盾量子"或"公司"）第四 届监事会第十二次会议于 2025 年 7 月 15 日以现场及通讯方式在公司会议室召开。 本次会议由监事会主席冯镭先生主持，本次会议应到监事 3 人，实际到会监事 3 人。本次会议的召集、召开和表决程序符合《中华人民共和国公司法》《上海证 券交易所科创板股票上市规则》等相关法律、行政法规、规范性文件及《科大国 盾量子技术股份有限公司章程》的有关规定。 二、监事会会议审议情况 经与会监事充分讨论，会议以投票表决方式审议通过了两项议案，具体如下： 1、审议通过《关于签订专利实施许可合同暨关联交易的议案》 本议案需提交股东大会审议。 表决结果：同意 3 票，反对 0 票，弃权 0 票。 具体内容详见公司在上海证券交易所网站（www.sse.com.cn）披露 ...

（一）审议通过《关于签订专利实施许可合同暨关联交易的议案》 证券代码：688027 证券简称：国盾量子 公告编号：2025-036 科大国盾量子技术股份有限公司 第四届董事会第十四次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述 者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、董事会会议召开情况 科大国盾量子技术股份有限公司（以下简称"国盾量子"或"公司"）第四届董 事会第十四次会议于 2025 年 7 月 15 日以现场及通讯方式在公司会议室召开。本次会 议由董事长吕品先生主持，本次会议应到董事 9 人，实际到会董事 9 人。本次会议的 召集、召开和表决程序符合《中华人民共和国公司法》《上海证券交易所科创板股票 上市规则》等相关法律、行政法规、规范性文件及《科大国盾量子技术股份有限公司 章程》的有关规定。会议决议合法、有效。 二、董事会会议审议情况 经与会董事充分讨论，会议以投票表决方式审议通过了四项议案，具体如下： 公司董事会一致同意拟与中国科学技术大学签订 2 份专有技术实施许可合同。合 同一专利许可使用期限为 3 年，无入门费用，按实施专利技术（专 ...

Core Viewpoint - GuoDun Quantum represents China's efforts and achievements in the field of quantum communication, emphasizing the importance of national information security and technological independence [1] Group 1: Company Overview - GuoDun Quantum is a leading company in quantum communication technology, focusing on developing secure communication solutions based on quantum mechanics [1][3] - The company has a high-level research team and has made significant breakthroughs in Quantum Key Distribution (QKD) technology, enhancing key generation rates and transmission distances [1][3] Group 2: Market Applications - GuoDun Quantum actively promotes the application of quantum communication technology in critical sectors such as finance, government, and electricity, providing quantum encryption solutions to enhance information security [3] - The company differentiates itself from traditional communication security firms by offering unconditional security based on quantum mechanics, while traditional firms rely on mathematical algorithms that may be vulnerable to breaches [3] Group 3: Industry Impact - As a leader in the quantum communication industry, GuoDun Quantum drives the development of the entire industry chain, collaborating with research institutions and universities to foster talent and innovation [3] - The company participates in the formulation of international standards, enhancing China's influence in the global quantum communication landscape [3] Group 4: Challenges - GuoDun Quantum faces challenges such as high costs associated with quantum communication technology and the difficulty of large-scale commercialization [4] - The company must continue to innovate and maintain its technological edge to address emerging competition and market changes [4]

Group 1 - The stock of GuoDun Quantum (688027) has a comprehensive score of 54.02, indicating a strong performance [1] - The main cost analysis shows that the current main cost is 271.88 CNY, with a 5-day main cost of 273.86 CNY and a 20-day main cost of 275.53 CNY [1] - Over the past year, the stock has not experienced any limit-up or limit-down events [1] Group 2 - On July 3, 2025, the net outflow of main funds was 14 million CNY, accounting for 8% of the total transaction amount [2] - The short-term pressure level is at 277.50 CNY, while the short-term support level is at 271.20 CNY [2] - The stock is associated with sectors such as communication equipment (1.16%), domestic software (0.51%), quantum technology (0.67%), and domestic chips (0.61%) [2]

Group 1 - The stock of GuoDun Quantum (688027) has a comprehensive score of 66.15, indicating a strong performance [1] - The main cost analysis shows that the current main cost is 272.00 yuan, with a 5-day main cost of 279.13 yuan, and a 20-day main cost of 264.92 yuan [1] - There have been no instances of the stock hitting the upper or lower limits in the past year [1] Group 2 - The technical analysis indicates a short-term resistance level at 286.05 yuan and a short-term support level at 277.00 yuan [2] - The stock price has broken below the short-term support level, suggesting a cautious approach in the short term [2] - The funds flow data for June 19, 2025, shows a net outflow of 63.91 million yuan from main funds, accounting for 16% of the total trading volume [2]

6月16日，安徽省量子信息工程技术研究中心发布消息称，我国首款面向千比特规模设计的超导量子计 算测控系统ez-Q®Engine 2.0（以下简称"ez-Q®Engine 2.0"）正式交付使用。该设备由科大国盾量子技术 股份有限公司（以下简称"国盾量子"）等单位联合研制，将为多家科研及产业单位提供累计5000多比特 的测控服务。 国盾量子表示，这充分证明了千比特规模测控系统的性能，同时也为我国后续研发更大规模可纠错超导 量子计算机打下坚实基础。 据记者获悉，ez-Q®Engine 2.0是量子计算机的关键核心设备之一，可类比经典计算机的主板，主要负 责对量子芯片上的量子比特进行操作，执行量子逻辑门操作和量子算法运算等工作。 此前，ez-Q®Engine 1.0已成功用于我国唯一实现超导量子计算优越性的"祖冲之二号"系列计算机。现 在，ez-Q®Engine 2.0也在我国"祖冲之三号"量子计算机研究中发挥作用，正参与重大科研项目攻关。 "过去，超导量子计算测控系统在规模化与工程一致性上难以兼得，陷入'按下葫芦浮起瓢'的困境，而 今，我们攻克了相关技术难关。"安徽省量子信息工程技术研究中心主任唐世彪对《证券日报 ...

（原标题：600462，退市，财务造假曝光！量子计算新进展，潜力股出炉） 多只量子科技概念股大涨。 *ST九有公告将退市 2020年，*ST九有披露无偿受让亳州纵翔信息科技有限公司90%股权，该事项构成关联交易，*ST九有 未按规定及时披露，也未在2020年年度报告中披露。上述行为导致*ST九有披露的2020年年度报告虚增 营业外收入6397.32万元，虚减资本公积6397.32万元，虚增利润总额6397.32万元，占当期披露利润总额 的471.03%。 二、*ST九有2021年至2023年年度报告存在虚假记载。 2021至2023年，*ST九有通过两家子公司虚增收入和利润。其中，2021年年度报告虚增营业收入4371.21 万元，虚增利润总额452.91万元；2022年年度报告虚增营业收入1.51亿元，占当期披露营业收入的 49.44%，虚增利润总额1199.28万元；2023年年度报告虚增营业收入1.64亿元，占当期披露营业收入的 40.64%，虚增利润总额1783.73万元，占当期披露利润总额绝对值的27.61%。 6月16日晚间，*ST九有(600462.SH)公告称，公司于2025年6月16日收到上 ...

Core Viewpoint - The quantum technology sector is experiencing a strong upward trend, with companies like Jida Zhengyuan and Geer Software hitting their daily price limits, indicating significant investor interest and market momentum [1] Group 1: Market Performance - Quantum technology stocks showed strong performance in early trading, with Jida Zhengyuan and Geer Software both reaching their daily limit up [1] - Other companies in the sector, such as Keda Guokuan, Shenzhou Information, Dahua Intelligent, and Guodun Quantum, also experienced price increases, reflecting a broader market enthusiasm for quantum technology [1] Group 2: Industry Developments - On June 11, during the VivaTech 2025 event, NVIDIA CEO Jensen Huang stated that quantum computing is at a turning point, suggesting a pivotal moment for the industry [1] - NVIDIA plans to collaborate with various quantum computing companies worldwide, indicating a strategic move to enhance its position in the quantum technology landscape [1]

Group 1 - The core viewpoint of the article highlights the recent research conducted by Kangmand Capital on a listed company, Guodun Quantum, focusing on the fields of quantum communication, quantum computing, and quantum precision measurement [1] - The research discussed the challenges in quantum communication technology, such as high-efficiency low-noise single-photon detection, and the potential for operators to explore quantum functionalities in the 6G era [1] - Quantum communication devices are primarily project-based, offering customized solutions, and are expected to integrate with traditional encryption companies rather than disrupt them [1] Group 2 - The current state of quantum computers is that they can only solve specific problems, with applications in AI still in the early stages [1] - Quantum security strategies include quantum key distribution and post-quantum algorithms, with quantum computing chips being similar to classical semiconductor chips in processing but differing in technical principles [1] - The collaboration with the University of Science and Technology of China is noted for the company's chip development, and it is emphasized that quantum computers are not expected to become mainstream but rather serve as a complement to classical computers [1]