Core Insights - The main point of the article highlights a significant net outflow of capital from the Shanghai and Shenzhen stock markets, totaling 744.67 billion yuan, with the Sci-Tech Innovation Board experiencing a net outflow of 58.72 billion yuan [1] Group 1: Market Overview - The total net outflow of capital from the Shanghai and Shenzhen markets was 744.67 billion yuan, with 209 stocks seeing net inflows and 386 stocks experiencing net outflows [1] - On the Sci-Tech Innovation Board, 115 stocks rose, while 478 stocks fell, indicating a challenging market environment [1] Group 2: Notable Stocks - The stock "Moore Thread-U" saw a significant increase of 28.04% with a net inflow of 4.75 billion yuan, leading the inflow rankings [1] - "C Baiao" experienced a decline of 2.01% with a net inflow of 394.02 million yuan, indicating mixed investor sentiment [1] Group 3: Continuous Capital Flow - A total of 30 stocks had continuous net inflows for more than three trading days, with "Fuchuang Precision" and "Youche Technology" leading with seven consecutive days of inflow [1] - Conversely, 200 stocks had continuous net outflows, with "Nami Technology" experiencing the longest streak at 17 consecutive days of outflow [1]

科大国盾量子技术股份有限公司 关于注销募集资金理财专用结算账户的公告 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 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、募集资金理财专用结算账户的开立情况 为满足部分暂时闲置募集资金现金管理的需要，科大国盾量子技术股份有限 公司（以下简称"公司"）在华泰证券股份有限公司合肥习友路证券营业部（原 名：华泰证券股份有限公司安徽分公司合肥怀宁路证券营业部）（资金账号： 666810028129）、国盛证券有限责任公司安徽分公司（资金账号：66331003263） 开立了募集资金理财产品专用结算账户，用于闲置募集资金现金管理。具体内容 详见 2020年 9月 23 日 及2021 年5月 22 日 公司 披露 于上 海证 券交 易所网 站 （www.sse.com.cn）的《关于开立理财产品专用结算账户的公告》（公告编号 2020-012）及《关于开立理财产品专用结算账户的公告》（公告编号2021-036）。 证券代码：688027 证券简称：国盾量子 公告编号：2025—071 特此公告。 科大国盾量子技术股份有限公司董事会 20 ...

Group 1: Company Overview - Shengyi Technology (600183) focuses on high-frequency and high-speed copper-clad laminates and bonding sheets for the commercial aerospace sector, providing core materials for satellite communication equipment and rocket electronic control systems, with over 30 years of technology accumulation in high-frequency materials [1][19] - Guangqi Technology (002625) is a leader in metamaterials for aerospace applications, developing lightweight and high-strength structural components that reduce the weight of aerospace equipment by over 30%, enhancing stealth and extreme environment capabilities [2][20] - China Satellite Communications (601698) is the only domestic operator of commercial communication satellites, managing 18 high-orbit satellites and leading the GW constellation project for 13,000 low-orbit satellites, covering over 95% of the globe [3][21] Group 2: Product Applications - Jingwang Electronics (603228) provides high-density interconnect (HDI) printed circuit boards and flexible circuit boards for commercial aerospace, with applications in satellite navigation systems and rocket measurement and control equipment [4][22] - Sanan Optoelectronics (600703) specializes in the research and production of GaN (gallium nitride) semiconductors, which are critical components for rocket engine control systems and satellite communication payloads, significantly improving energy efficiency and reliability [5][22] - China Aerospace Science and Technology Corporation (600118) is the only listed platform of the Aerospace Science and Technology Group, focusing on the research, manufacturing, and integration of commercial satellites, holding the largest market share in small satellites in China [7][25] Group 3: Emerging Technologies - Guodun Quantum (688027) applies quantum communication technology in commercial aerospace, developing satellite-based quantum communication payloads and quantum key distribution devices to ensure secure data transmission [8][26] - Aerospace Electronics (600879) has a dominant market share in rocket measurement and control systems, with over 90% market share, and provides core measurement and control solutions for private rocket companies [9][27] - Light Library Technology (300620) develops core optical communication devices for satellite laser communication systems, enabling high-speed, low-loss data transmission between satellites [10][28] Group 4: Industry Trends - Huafeng Technology (688629) provides high-reliability connectors and cable components for commercial aerospace, meeting the needs of rocket structure connections and satellite payload integration [13][32] - Aojie Technology (688220) focuses on satellite communication baseband chips, enabling efficient data exchange between satellites and ground terminals, supporting new applications like direct satellite connections for mobile phones [14][33] - Zhongke Xingtou (688568) offers space-based big data processing and application services, leveraging its GEOVIS digital earth platform for diverse data services in agriculture, urban planning, and disaster warning [15][34]

Market Overview - The Shanghai Composite Index rose by 0.54% on December 8, with 25 out of 28 sectors experiencing gains, led by the communication and comprehensive sectors, which increased by 4.79% and 3.03% respectively [1] - The coal and oil & petrochemical sectors saw declines of 1.43% and 0.84% respectively [1] Capital Flow - The net inflow of capital in the two markets was 2.602 billion yuan, with 15 sectors experiencing net inflows [1] - The electronics sector had the highest net inflow of 8.273 billion yuan, followed by the communication sector with a net inflow of 2.387 billion yuan [1] Communication Sector Performance - The communication sector increased by 4.79%, with a net inflow of 2.387 billion yuan, and 109 out of 124 stocks in this sector rose today [2] - Notable stocks with significant net inflows included Xinyi Technology (6.10 billion yuan), Tianfu Communication (5.10 billion yuan), and Guodun Quantum (4.06 billion yuan) [2] Communication Sector Capital Outflow - The communication sector also had stocks with significant net outflows, with Yongding Co. leading at -348.15 million yuan, followed by ZTE Corporation at -268.04 million yuan, and Nanjing Panda at -238.43 million yuan [3] - Other notable stocks with capital outflows included Putian Technology and China Mobile, with net outflows of -190.26 million yuan and -173.11 million yuan respectively [3]

沪深两市全天主力资金净流入26.02亿元，其中，科创板主力资金净流入27.46亿元，主力资金净流入的 有263只股，主力资金净流出的有328只股。 主力资金净流入排名 | 代码 | 简称 | 主力资金净流入（万元） | 主力资金流入率（%） | 涨跌幅（%） | 换手率（%） | | --- | --- | --- | --- | --- | --- | | 688256 | 寒武纪-U | 75884.83 | 5.48 | 4.63 | 2.36 | | 688027 | 国盾量子 | 40589.76 | 12.84 | 9.48 | 7.98 | | 688205 | 德科立 | 32527.80 | 11.12 | 13.19 | 13.96 | | 688981 | 中芯国际 | 32042.57 | 5.39 | 2.64 | 2.54 | | 688008 | 澜起科技 | 31163.12 | 8.48 | 3.25 | 2.61 | | 688072 | 拓荆科技 | 26372.84 | 13.68 | 1.70 | 2.25 | | 688195 | 腾景科技 | 25702.08 | ...

证券代码：688027 证券简称：国盾量子 公告编号：2025—070 科大国盾量子技术股份有限公司 关于注销募集资金理财专用结算账户的公告 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 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、募集资金理财产品专用结算账户的开立情况 为满足部分暂时闲置募集资金现金管理的需要，科大国盾量子技术股份有限 公司（以下简称"公司"）在招商证券股份有限公司铜陵北京西路证券营业部（原 名：招商证券股份有限公司铜陵石城大道营业部）（资金账号：1890000017）开 立了募集资金理财产品专用结算账户，用于闲置募集资金现金管理用途。具体内 容详见2020年9月30日公司披露于上海证券交易所网站（www.sse.com.cn）的《关 于开立理财产品专用结算账户的公告》（公告编号2020-013）。 截止本公告日，公司在招商证券股份有限公司铜陵北京西路证券营业部（资 金账号：1890000017）购买的理财产品均已全部到期赎回，且不再使用上述账户。 根据《上市公司募集资金监管规则》及《上海证券交易所科创板上市公司自律监 管指引第1号—规范运作》的 ...

| 序号 | 代码 | 名称 | 现价 | 涨跌幅 ▼ | 成交量 | 成交额 | | --- | --- | --- | --- | --- | --- | --- | | 1 | 300620 | 光库科技 | 165.13 | 13.32% | 2932万 | 46.49亿 | | 2 | 600879 | 航天电子 | 13.80 | 8.75% | 3.97亿 | 54.06亿 | | 3 | 688027 | 国盾量子 | 498.30 | 7.89% | 540万 | 26.52亿 | | 4 | 300342 | 天银机电 | 22.27 | 5.95% | 8833万 | 20.44亿 | | 5 | 688418 | 震有科技 | 34.58 | 5.65% | 1809万 | 6.31 Z | | 6 | 002281 | 光迅科技 | 65.66 | 4.70% | 3671万 | 23.94亿 | | 7 | 688385 | 复旦微电 | 61.69 | 3.86% | 1143万 | 7.09亿 | | 8 | 300672 | 国科微 | 99.84 | 3.61% | 875 ...

Group 1: Quantum Technology - The Ministry of Industry and Information Technology has announced the establishment of a standardization technical committee for quantum information, aiming to accelerate the standardized and large-scale development of the quantum technology industry [1] - CITIC Securities highlights the continuous catalysis in the AI industry chain, with significant advancements in models and hardware, indicating a positive outlook for AI development and recommending focus on components like dilution refrigerators and low-temperature coaxial cables in the quantum technology sector [3] - The quantum technology sector is recognized as a key future industry by the state, with expectations to become a new economic growth point [3] Group 2: Commercial Aerospace - The National Space Administration has released an action plan to promote high-quality and safe development in commercial aerospace, with significant milestones achieved, such as the successful maiden flight of the Zhuque-3 rocket [1] - Open Source Securities notes that commercial aerospace has been designated as an "emerging pillar industry," with a target for the industry to account for 2% of GDP during the 14th Five-Year Plan period and to drive a value exceeding 7 trillion yuan by 2030 [3] - The plan includes the construction of 10 commercial launch sites and aims for an average of one launch per day, alongside the establishment of a national commercial aerospace laboratory to overcome development bottlenecks [3] Group 3: Market Performance - The Sci-Tech Innovation 100 ETF has seen significant gains, with stocks like Source Jie Technology rising by 12.98% in a single day, reflecting increased market demand for computing infrastructure hardware [2] - As of December 8, 2025, the Sci-Tech Innovation 100 Index has shown strong performance, with Source Jie Technology up 13.69% and GuoDun Quantum up 8.20% [2] - The top ten weighted stocks in the Sci-Tech Innovation 100 Index account for 26.72% of the index, indicating a concentrated performance among leading companies [4]

Core Insights - The quantum communication industry is characterized by a focus on integrating various technologies to enhance competitiveness, with Guodun Quantum as the core player leading in multiple sectors including quantum communication, computing, and precision measurement [1][2]. Company Overview - Guodun Quantum (688027.SH) is the only listed company covering the entire quantum communication, computing, and precision measurement sectors, with 588 patents and involvement in national projects like the "Beijing-Shanghai Backbone" [3]. - Other notable companies include Keda Guokuan (300520.SZ), Shenzhou Information (000555.SZ), and Huagong Technology (000988.SZ), which have high relevance in quantum technology due to their specialized developments and applications [2][3]. Financial Performance - In H1 2025, Hengtong Optics (600487.SH) and Zhongtian Technology (600522.SH) led the revenue with 32.05 billion and 23.6 billion respectively, while Guodun Quantum and Electric Science Cyber Security (002268.SZ) reported lower revenues as they focus on niche markets [4][6]. - The gross profit margins varied significantly, with Dipu Technology (300768.SZ) achieving the highest at 62.4%, followed by Tianfu Communication (300394.SZ) at 50.8% and Guodun Quantum at 48.4% [5][6]. Regional Layout - The quantum communication industry shows a clear clustering in the Yangtze River Delta, with major cities like Shanghai and Hefei being key locations for many companies, while the Beijing-Tianjin-Hebei region focuses on governmental and financial applications [7][9]. Business Planning - Guodun Quantum aims to commercialize low-cost quantum technology and expand into consumer markets, while other companies like Hengtong and Zhongtian are accelerating the industrialization of quantum optical cables and exploring 5G integration [15][17].

Core Viewpoint - The development trajectory of GuoDun Quantum reflects the significant progress of China's quantum technology, transitioning from laboratory innovation to industrial application, with a focus on the next five years as a critical window for commercialization [1][2]. Industry Development - China has established itself as a leader in quantum information, particularly excelling in engineering practices across three main areas: quantum communication, quantum computing, and quantum precision measurement [2]. - GuoDun Quantum is one of the few companies capable of large-scale industrialization in all three areas, positioning itself as a pioneer and leader in China's quantum information industry [2]. Technological Breakthroughs - GuoDun Quantum has successfully mass-produced the world's first engineered four-channel ultra-low noise semiconductor single-photon detector, significantly enhancing key performance metrics [2]. - The company is focusing on superconducting technology in quantum computing, developing core engineering components that provide essential tools for domestic research institutions [3]. Government Support - The local government's long-term investment has been crucial for the development of the quantum industry in Hefei, enabling GuoDun Quantum to transition from a startup to a significant player in the field [4][5]. - The government has created early application scenarios that are more important than financial support, facilitating the transition of technology from the lab to engineering validation [5][6]. Market Potential - The quantum information industry is still in its early stages, with GuoDun Quantum's revenue reaching over 200 million yuan in 2024, and 189 million yuan in the first three quarters of 2025, indicating steady growth [5]. - The Anhui province has launched a systematic strategy to create 1,000 application scenarios by 2027 and 3,000 by 2030, which is expected to provide significant market opportunities for technology implementation [6]. Future Outlook - The next 5 to 10 years are seen as a critical period for the commercialization of quantum technology, with GuoDun Quantum emphasizing the importance of nurturing genuine market demand rather than focusing solely on short-term profits [6]. - The company's R&D investment accounted for 46.49% of its revenue in the first three quarters of 2025, reflecting a strong commitment to innovation and confidence in the industry's future [6].