龙虎榜机构热股 今天机构龙虎榜上榜42只个股，净买入16只，净卖出18只。当日机构买入最多的个股前三位是：晶盛机电（2.2亿）、中集集团（1.1亿）、晶科能源（1.04 亿）。 | | | | I 300316.SZ | +12.97% | 3/4 | | --- | --- | --- | | 3日 | | | | 中集集团 | +10.03% | 2/2 | | --- | --- | --- | | 000039.SZ | | | | 晶科能源 | | --- | | 688223.SS | 晶科能源 龙虎榜显示，近日1家机构净买入1.04亿。 公司是全球知名的光伏产品制造商；公司近期确实与马斯克团队相关考察团有过接触，考察团对公司的技术储备、生产设备等进行了解。 龙虎榜知名游资 一、煤炭 恒源煤电 二、氢能源 个股龙虎榜 公司预计年报净利润约25.3亿元，同比增长约82.41%，主要原因是受煤炭价格上涨因素影响 开滦股份 个股龙虎榜 唐山煤炭龙头企业，主产肥煤，是我国煤炭资源的稀缺品种，也是享誉国内外的名优煤种；生产的焦炭用于钢铁冶炼，主要销售给首钢、河钢等钢铁企业 今日焦煤期货大涨3.6%。 据智通 ...

Market Overview - The Shanghai Composite Index rebounded above 4100 points, while the ChiNext Index saw a recovery after hitting a low. The coal sector experienced a collective surge, with multiple stocks such as China Coal Energy and Lu'an Environmental Energy hitting the daily limit. The aviation sector also saw significant gains, with Huaxia Airlines and China Eastern Airlines reaching their daily limits. Overall, over 3200 stocks in the Shanghai and Shenzhen markets were in the green, with a total trading volume of 2.5 trillion yuan [1]. Coal Sector - The coal sector saw a substantial increase, with stocks like Shaanxi Black Cat, China Coal Energy, and Shanxi Coking Coal hitting their daily limits. This surge is attributed to Indonesia's announcement of a significant reduction in coal production, with quotas lowered by 40% to 70% compared to 2025 levels, aimed at boosting coal prices. The expected reduction in coal output could reach 36.2% if production is cut from 817 million tons to 600 million tons [4][6]. - Futures for coking coal rose by 3.6% today, indicating strong market sentiment [4]. - Analysts suggest that coal prices are expected to stabilize and rebound due to supply constraints and resilient demand, with a projected price range of 570-770 yuan per ton [5][6]. Photovoltaic Sector - The photovoltaic sector experienced another significant rise, with stocks like JinkoSolar and TCL Zhonghuan hitting their daily limits. Reports indicate that Elon Musk's team has been secretly visiting various Chinese photovoltaic companies to explore projects related to equipment, silicon wafers, and battery components, particularly focusing on heterojunction and perovskite technology [7][9]. - JinkoSolar confirmed recent contact with Musk's team, highlighting the growing interest in solar energy technologies [8]. Hydrogen Energy Sector - The hydrogen energy sector saw a notable increase, with companies like CIMC and Jingcheng股份 hitting their daily limits. The Ministry of Industry and Information Technology emphasized the need to leverage new national systems to promote breakthroughs in hydrogen energy and other fields, aiming for large-scale application demonstrations of new technologies and products [10][12]. - The hydrogen energy industry is expected to see significant growth during the 14th Five-Year Plan period, with renewable hydrogen production capacity projected to exceed 250,000 tons per year by the end of 2025, potentially doubling during this period [12].

Event Overview - The first flight of the reusable launch vehicle "Xingyun-1" by Deep Blue Aerospace is scheduled around the Spring Festival of 2026, aiming to validate the full process of orbital launch and vertical recovery, potentially becoming China's first commercial rocket to achieve both "orbital + recovery" success [1] - "Xingyun-1" utilizes the self-developed "Thunder R" engine, with over 85% of key components made from 3D-printed materials, ensuring full control over core technologies from design to testing [1] - Other reusable rockets expected to launch in 2026 include ZQ-3 by LandSpace, PALLAS-1 by Star River Power, and SQX-3 by Interstellar Glory [1] Market Potential - The market for rocket recovery and reuse is projected to be significant, as it aims to reduce launch costs and enhance rapid response times, which are crucial for large-scale, low-cost access to space [3] - The three main recovery methods include parachute recovery, vertical recovery, and winged return, with vertical recovery being the most economically viable due to its high landing precision and minimal structural changes to the rocket [3][4] Industry Growth - According to Shenwan Hongyuan, the commercial aerospace sector in China is entering a rapid development phase, with a focus on three core areas: accelerating breakthroughs in reusable rocket technology, increasing the number of commercial launch sites, and enhancing the launch capabilities of commercial rockets [5] - The number of low-orbit satellites applied for has reached 51,300, which is expected to significantly boost the frequency of rocket launches, with projections indicating over 900 launches by 2030 and a market space of approximately $63.2 billion [5] Related Companies - Key players in the industry include: - Southwest Aluminum, a leading aluminum processing enterprise for aerospace materials [10] - Baotai Co., a major producer of titanium and titanium alloys [11] - Guangwei Composite, a leader in carbon fiber production for aerospace applications [12] - Companies involved in rocket engine development include: - Aerospace Science and Technology Corporation, a primary entity for liquid rocket engines in China [14] - SRI New Materials, a supplier for various private rocket manufacturers [15]

Core Viewpoint - The hydrogen energy sector experienced a significant surge in stock prices, with multiple companies reaching their daily limit up, indicating strong market interest and potential growth in the industry [1]. Group 1: Stock Performance - Companies such as Jingcheng Co., Shenghui Technology, Meijing Energy, Zhiyuan New Energy, and Huadian Technology saw their stock prices increase significantly, with Jingcheng Co. rising by 9.97% to 13.46 and Shenghui Technology increasing by 19.95% to 9.98 [2]. - The trading volume for these stocks was notable, with Jingcheng Co. having a turnover rate of 4.31% and Shenghui Technology at 16.40%, indicating active investor interest [2]. Group 2: Policy and Industry Support - The Ministry of Industry and Information Technology held a meeting on February 3, emphasizing the need to leverage the new national system to promote breakthroughs in hydrogen energy and other fields, aiming for large-scale application demonstrations of new technologies and products [3]. - The National Energy Administration announced plans to enhance policy support and strengthen core technology development for hydrogen energy during the 14th Five-Year Plan period, aiming to establish a robust standard certification system and foster international cooperation [3]. Group 3: Industry Outlook - The hydrogen energy sector is expected to see significant growth during the 14th Five-Year Plan, with renewable energy hydrogen production capacity projected to exceed 250,000 tons per year by the end of 2025, potentially doubling during this period [4]. - By 2050, hydrogen is anticipated to account for approximately 10% of China's energy system, with a demand of nearly 60 million tons and an annual economic output exceeding 10 trillion yuan, alongside the establishment of over 10,000 hydrogen refueling stations [4]. - The transition from technology cost reduction to scale cost reduction is underway, with decreasing costs for green electricity and electrolyzer technology contributing to improved economic viability for hydrogen production [4][5].

美股光通信龙头Lumentum发布财报，公司2026财年Q2营收6.655亿美元，同比暴增65%。AI业务成增长 引擎，光断路开关(OCS)订单积压超4亿美元，共封装光学(CPO)新获数亿美元订单。 Q3指引更强劲：营收预计7.8-8.3亿美元，同比增长超85%。公司CEO强调，随着AI数据中心对带宽和能 效要求的爆发式增长，Lumentum正迎来其历史上最强劲的增长周期。 受此影响，公司盘后涨超6%，继续创下历史新高。 OCS交换机是直接对光信号进行交换和路径重构的网络设备，能无缝承载400G至1.6T及以上速率的业 务，从根本上保证了网络的极致带宽和前瞻兼容性。相比传统电交换机，OCS无需光电转换和数据包处 理，具备低延迟、低功耗、高可靠性的优势，且支持跨代设备无缝互联，延长硬件使用寿命。OCS主要 应用于AI算力集群的三大场景：Scale-Up（单节点性能强化，如谷歌TPUv4集群）、Scale-Out（多节点 协同，如谷歌Jupiter架构）和Scale-Across（跨数据中心互联，如英伟达DCI）。 此外，华西证券认为，CPO技术已经进入了商用元年，由AI算力驱动，800G光模块实现规模化应用， ...

大家早上壕！ 先看海外要闻： 美股爆发AI恐慌，Anthropic新工具掀软件股抛售，美股科技板块、尤其是软件股，遭遇去年4月以来最惨抛售。资金涌入小盘股、价值股以及黄 金等。收盘标普500跌幅0.84%，道指跌幅0.34%，纳指跌幅1.43%。 科技七姐妹大跌1.5%，英伟达一度跌5%。绩后Paypal暴跌约20%、AMD盘后大跌超7%。 纳斯达克金龙中国指数收跌0.94%，硕迪生物收跌将近7%，大全新能源跌超4%，阿里跌约3%，阿特斯涨约5%。 美债收益率小幅走低，10年期美债收益率下行0.6个基点至4.266%。美元跌0.15%。 加密货币盘中暴跌。比特币一度跌超7%、跌破去年4月低点，以太坊一度暴跌约9%、逼近2100美元，尾盘均显著反弹，但仍下跌。 现货黄金大反弹6.2%，一度逼近5000美元。白银日内涨幅一度达12%，随后涨幅回落、仍涨逾7%。原油日内涨超2%，报道称美军在阿拉伯海击 落了一架伊朗无人机。 英伟达接近达成一份协议，将在本轮投资中对OpenAI出资200亿美元。 西部数据称已有客户询问2030年供应。 国内重大事件汇总： 1、中央一号文件《中共中央 国务院关于锚定农业农村现代化 扎实 ...

1、公司主营业务为麻醉、监护类医疗器械产品的 2月4日新股申购（共1只 | | | 海圣医疗(北交所,920 | | --- | --- | --- | | 申购代码 | 920166 | | | 发行价格 | 12.64 元 | 顶格 | | 总市值 | 8.09亿 | | | 发行市盈率 | 13.99 | 行业 | | 同业可比公司 | 维力医疗 | 同业公司 动态市盈率 | | | 三鑫医疗 | | | | 天益医疗 | | | | 麻醉类医疗器械： 50.61%； | | | | 监护类医疗器械： 38.85%; | | 手术及护理类医疗器械： 10.40%; 其他：0.13% | | 易思维(科创板,68881 | | --- | --- | | 发行价格 | 55.95元 | | 智签署 | 0.02% | 询价! | | --- | --- | --- | | 总市值 | 41.96亿 | | | 发行市盈率 | 90.39 | 行业 | | 业务及亮点 | 1、创始团队主要来自天津大学精密测试技术及仪 | | | | 备深厚研发积淀及丰富产业经验。 | | | | 2、是我国汽车制造机器视觉 ...

Group 1 - The perception that HDDs are a seasonal and cyclical industry is outdated, with a current focus on supplying large-capacity HDDs to AI hyperscale cloud service providers, whose purchasing behavior is no longer influenced by seasonality or economic cycles [1] - By 2026, HDD production capacity has been fully booked, with contracts extending to 2027 and 2028, and discussions ongoing about potential extensions to 2028, 2029, and even inquiries for 2030 [1] - HDDs are the lowest-cost storage medium, and the AI boom has led to supply shortages, as AI servers consume significantly more storage than conventional servers, resulting in a surge in demand for nearline HDDs [1] Group 2 - The core advantages of HDDs include low unit storage costs, total cost of ownership (TCO), and physical storage performance, with a current price difference of 4-6 times compared to SSDs, making them a cost-effective choice for cloud computing vendors [2] - Future HDD applications will focus on large-scale data lakes and cold data archiving, with a projected market growth rate of approximately 15% over the next three years [2] - The HDD industry supply chain includes upstream components such as disks, heads, and controllers, with HDD manufacturing in the midstream and applications primarily in AI data lakes and cold data archiving in the downstream [2]

据央视新闻报道，2月3日，2026年中央一号文件发布。这是党的十八大以来，第14个指导"三农"工作的 中央一号文件。 *免责声明：文章内容仅供参考，不构成投资建议 文件全文共六个部分，包括：提升农业综合生产能力和质量效益、实施常态化精准帮扶、积极促进农民 稳定增收、因地制宜推进宜居宜业和美乡村建设、强化体制机制创新、加强党对"三农"工作的全面领 导。 *风险提示：股市有风险，入市需谨慎 公司方面，据上市公司互动平台表示， 苏垦农发：截至2025年夏播，公司自主经营耕地面积约135.8万亩，较上年同期增加了4.2万亩。 托普云农：公司在物联网技术应用方面，部署了大量智能硬件设备，构建起完备的农业物联网体系。 今年中央一号文件提出，实施常态化精准帮扶，报道称，这是中央一号文件首次对这一重大举措进行系 统性部署，对健全常态化帮扶政策体系、提高监测帮扶精准性时效性、提升产业和就业帮扶实效、分层 分类帮扶欠发达地区等进行了具体部署。 行业方面，据太平洋证券数据，上周末，全国小麦收购均价2529元/吨，较上上周涨4元，此前一周则上 涨14元。中期来看，国际粮价上涨预期较强，一方面是因为美元处于降息通道中，全球流动性较为宽 ...

Group 1 - Tsinghua University's research team has developed a flexible AI chip named FLEXI, designed for edge intelligence acceleration, filling a gap in flexible electronics technology [1] - FLEXI chip is manufactured using low-temperature polycrystalline silicon CMOS technology, offering advantages such as lightweight, low cost, and high energy efficiency [1] - The chip can withstand over 40,000 bending cycles at a radius of 1mm and 180° folding without significant performance degradation, demonstrating stability under high-frequency computing and extreme mechanical stress [1] Group 2 - The flexible chip industry is expected to undergo industrialization, with projections indicating that the global flexible electronics market could grow from $85 billion to over $173 billion between 2025 and 2030 [1] - China's flexible chip industry is anticipated to increase from 50 billion yuan to 150 billion yuan, with a compound annual growth rate exceeding 25% [1]