Group 1 - The core viewpoint of the article highlights the intensifying competition between China and the United States in the field of quantum computing, exacerbated by the decoupling of technology between the two nations [3]. - 2025 marks the 100th anniversary of quantum mechanics, which has been recognized by the United Nations as the "International Year of Quantum Science and Technology (IYQ)," aimed at promoting the practical application of quantum technologies through global events [4]. - Quantum computing is identified as a representative of the next-generation technology that is expected to become practical, following the foundational work established by physicists in 1925 [4].

Core Insights - A research team led by Princeton University has observed an unusual chiral quantum state in a topological material known as KV3Sb5, using a newly developed scanning photocurrent microscope [1] - This discovery addresses a long-standing debate regarding the spontaneous formation of chiral quantum states in topological materials and provides crucial insights for the development of future quantum technologies [1] Summary by Categories Research Findings - The study published in the journal Nature Communications highlights the direct observation of a chiral symmetry breaking phenomenon hidden behind charge density waves in KV3Sb5 [1] Implications for Quantum Technology - The findings are significant as they offer key clues for the advancement of new quantum technologies, potentially influencing future research and applications in the field [1]

Macroeconomic Events - The People's Bank of China conducted reverse repurchase operations totaling 279 billion yuan on April 28, with a winning rate of 1.5%, resulting in a net injection of 103 billion yuan after 176 billion yuan matured that day [1] - The manufacturing PMI for April fell to 49.0%, down 1.5 percentage points from the previous month, indicating a contraction in the manufacturing sector [1][2] - The State Council approved nuclear power projects, emphasizing the importance of safety in nuclear development, which is expected to boost related industries and employment [1][2] Industry Data - As of April 27, China has 102 operational, under-construction, and approved nuclear power units, with a total installed capacity of 113 million kilowatts, making it the world's largest nuclear power producer [1][2] - In Q1, China's smartphone market shipped 70.9 million units, a year-on-year increase of 5%, driven by state subsidies and consumer recovery [1][2] International Political Events - The new Canadian government, led by Prime Minister Carney, criticized the previous U.S. trade policies and vowed to strengthen cooperation with Europe and the Asia-Pacific region, potentially impacting trade dynamics [1][3] - The International Court of Justice began hearings on Israel's blockade of Gaza, which may increase international pressure on Israel regarding humanitarian aid access [1][3] Financial Market Performance - The domestic bond market saw an increase in funding rates, with the overnight Shibor rising to 1.606% and the seven-day Shibor to 1.641% [2] - The A-share market exhibited volatility, with the Shanghai Composite Index fluctuating around 3,300 points, while sectors like electricity and AI performed well, contrasting with weaker performance in real estate and finance [2][3] - International markets showed mixed results, with U.S. stocks experiencing varied performances among major Chinese concept stocks, while European indices generally rose [2][3] Market Strategies - In bond investments, increasing the allocation to short-term government bonds is recommended to secure stable coupon income, while monitoring economic data for potential adjustments [4] - For equity investments, focusing on undervalued blue-chip stocks with high dividends is advised, alongside identifying growth opportunities in emerging industries like AI and renewable energy [4] - A diversified asset allocation strategy is suggested to mitigate risks, with dynamic adjustments based on macroeconomic indicators and market conditions [4]

国盾量子: 2024年度内部控制评价报告 公司代码：688027 公司简称：国盾量子 科大国盾量子技术股份有限公司 科大国盾量子技术股份有限公司全体股东： 根据《企业内部控制基本规范》及其配套指引的规定和其他内部控制监管要求（以下简称企业内部 控制规范体系），结合本公司（以下简称公司）内部控制制度和评价办法，在内部控制日常监督和专项 监督的基础上，我们对公司2024年12月31日（内部控制评价报告基准日）的内部控制有效性进行了评 价。 一. 重要声明 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其有效性，并如实披露内 部控制评价报告是公司董事会的责任。监事会对董事会建立和实施内部控制进行监督。经理层负责组织 领导企业内部控制的日常运行。公司董事会、监事会及董事、监事、高级管理人员保证本报告内容不存 在任何虚假记载、误导性陈述或重大遗漏，并对报告内容的真实性、准确性和完整性承担个别及连带法 律责任。 公司内部控制的目标是合理保证经营管理合法合规、资产安全、财务报告及相关信息真实完整，提 高经营效率和效果，促进实现发展战略。由于内部控制存在的固有局限性，故仅能为实现上述目标提供 合理保证。此外 ...

国盾量子: 国盾量子2024年度独立董事述职报告 （程志勇） 科大国盾量子技术股份有限公司 独立董事 2024 年度述职报告 作为科大国盾量子技术股份有限公司（以下简称"公司"或"国盾量子"）的独 （以下简称"《公司法》"） （一）2024 年度出席会议情况 立董事，报告期内，我严格按照《中华人民共和国公司法》 《中华人民共和国证券法》（以下简称"《证券法》"）等法律法规以及《公司章 程》《独立董事任职及议事制度》的要求，本着客观、公正、独立的原则，勤勉 尽责、独立履职，及时了解公司的生产经营及发展情况，准时出席相关会议，积 极发挥独立董事作用，有效维护了公司整体利益和全体股东的合法权益。现将 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 程志勇，男，1985 年生，中国国籍，无永久境外居留权，博士研究生学历。 曾任新加坡国立大学计算机学院博士后研究员，齐鲁工业大学（山东省科学院） 山东省人工智能研究院研究员。主要从事多媒体内容分析与搜索、个性化信息推 荐、人工智能等领域的研究工作。现任合肥工业大学计算机与信息学院教授，中 国计算机学会多媒体技术专委会执行委员，中国中文信息学会（CIPSC ...

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 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： 经容诚会计师事务所（特殊普通合伙）审计，截至 2024 年 12 月 31 日，公 司 2024 年度合并报表中归属于上市公司股东的净利润为-3,184.14 万元。 根据《中华人民共和国公司法》《公司章程》的相关规定及《公司未来三年 股东回报规划（2024-2026 年）》，公司尚不满足利润分配条件，故公司 2024 年 度利润分配方案为：不派发现金红利，不送红股，不以公积金转增股本。 二、公司履行的决策程序 （一）董事会会议的召开、审议和表决情况 公司于 2025 年 3 月 25 日召开了第四届董事会第十次会议，审议并通过了《关 于公司 2024 年度利润分配方案的议案》，同意本次利润分配方案并同意将该方案 提交公司股东大会审议。 国盾量子: 关于2024年年度利润分配方案的公告 证券代码：688027 证券简称：国盾量子 公告编号：2025-019 科大国盾量子技术股份有限公司 关于 2024 年年度利润分配方案的公告 （三）监事会意见 本公司于 20 ...