| 序号 | 板块 | 涨跌幅(%)▼ | 总成交量(万手) ▼ | 总成交额(亿元) * | 净流入 (亿元) = | 上涨家数 | 下跌家数 | | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 光伏设备 | 6.71 | 4071.00 | 879.36 | 98.40 | 74 | 2 | | 2 | 小我屋 | 4.16 | 1499.09 | 613.21 | 78.32 | ટર | 2 | | 3 | 通信设备 | 4.12 | 2700.48 | 1651.03 | 97.09 | 84 | 3 | | 4 | 牢工装备 | 4.04 | 2728.78 | 842.12 | 104.18 | 77 | র্ব | | 5 | 金属新材料 | 3.98 | 499.47 | 126.83 | 11.76 | 31 | 0 | | 6 | 其他电源设备 | 3.77 | 778.18 | 192.09 | 19.52 | 31 | 1 | | 7 | 工程机械 | 3.73 | 1041.51 | 153.81 | 34.18 | ...

作者 |一财阿驴 2月3日，A股三大指数震荡上行，截至收盘，沪指涨1.29%，深成指涨2.19%，创业板指涨1.86%。科创 综指涨2.44%。 | 代码 | 名称 | 两日图 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | --- | --- | | 000001 | 上证指数 | more | 4067.74c | 51.99 | 1.29% | | 399001 | 深证成指 | mi | 14127.11c | 302.75 | 2.19% | | 399006 | 创业板指 | will | 3324.89c | 60.78 | 1.86% | | 000680 | 科创综指 | mill | 1803.14c | 42.92 | 2.44% | 盘面上，光伏产业链爆发，太空光伏方向领涨；算力硬件概念股活跃，CPO方向涨幅靠前；商业航天、 深海科技、特高压、AI应用题材表现强势。 具体来看，光伏设备概念集体爆发，帝科股份、海优新材等多股涨停。 2026.02.03 本文字数：697，阅读时长大约1分钟 主力资金全天净流入通信、光伏设备、国防军工等板块，净流出有 ...

Core Viewpoint - The A-share market experienced a significant upward trend, with major indices showing notable gains, particularly in the photovoltaic and computing hardware sectors [2][3]. Market Performance - The Shanghai Composite Index rose by 1.29% to 4067.74 points, the Shenzhen Component Index increased by 2.19% to 14127.11 points, the ChiNext Index gained 1.86% to 3324.89 points, and the Sci-Tech Innovation Index surged by 2.44% to 1803.14 points [2][3]. - The trading volume in the Shanghai and Shenzhen markets reached 2.54 trillion yuan, a decrease of 40.5 billion yuan compared to the previous trading day, with over 4800 stocks rising [6]. Sector Highlights - The photovoltaic industry chain saw a strong performance, with stocks like Zairun New Energy and Dike Co., Ltd. hitting the daily limit of 20% increase [4][5]. - Computing hardware stocks continued their upward trend, with companies such as Robotec and Tiantong Co., Ltd. also reaching the daily limit [5][6]. Capital Flow - Main capital inflows were observed in the communication, photovoltaic equipment, and national defense sectors, while there were outflows in non-ferrous metals, securities, and semiconductors [8]. - Specific stocks that attracted significant net inflows included Aerospace Development, Huasheng Tiancheng, and Kweichow Moutai, with inflows of 2.031 billion yuan, 1.698 billion yuan, and 1.212 billion yuan respectively [9]. - Conversely, stocks like Zhongji Xuchuang, Blue Ocean Yingshi, and Xinyi Sheng faced net outflows of 1.909 billion yuan, 1.128 billion yuan, and 1.1 billion yuan respectively [10]. Institutional Perspectives - Jin Yuan Securities indicated that the market may face short-term adjustment pressure [11]. - Guotai Junan suggested that the volatility in the precious metals sector presents a buying opportunity [12]. - Huatai Securities noted that the core drivers of the current spring market remain unchanged, and adjustments in indices may provide a window for positioning [13].

| 代码 | 名称 | 两日图 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | --- | --- | | 000001 | 上证指数 | no | 4067.74c | 51.99 | 1.29% | | 399001 | 深证成指 | m | 14127.11c | 302.75 | 2.19% | | 399006 | 创业板指 | mile | 3324.89c | 60.78 | 1.86% | | 000680 | 科创综指 | mil | 1803.14c | 42.92 | 2.44% | 盘面上，光伏产业链爆发，太空光伏方向领涨；算力硬件概念股活跃，CPO方向涨幅靠前；商业航天、深海科技、特高压、AI应用题材表现 强势。 具体来看，光伏设备概念集体爆发，帝科股份、海优新材等多股涨停。 | 代码 | 名称 | 涨幅量 | 现价 | | --- | --- | --- | --- | | 301636 | 泽润新能 | +20.01% | 74.56 | | 300842 | 帝科股份 | +20.00% | 123.97 | | 688616 | 奥特维 ...

Market Performance - The A-share market experienced a rise, with the Shanghai Composite Index increasing by 0.38% to 4031.07 points, the Shenzhen Component Index rising by 0.93%, and the ChiNext Index up by 0.76% as of the morning close on February 3 [1] - The total trading volume for A-shares reached 1.62 trillion yuan [1] Monetary Policy - The People's Bank of China conducted a 7-day reverse repurchase operation of 105.5 billion yuan at an interest rate of 1.40%, with a net withdrawal of 296.5 billion yuan for the day [2] Industry Developments - The State-owned Assets Supervision and Administration Commission emphasized the need for further reforms in state-owned enterprises by 2026, focusing on income distribution management and technological innovation incentives [3] - By December 2025, there will be 6,233 new renewable energy projects, predominantly in solar power, with 6,190 solar projects and only 36 wind projects [3] Stock Performance - Stocks related to space photovoltaics and commercial aerospace saw significant gains, with over 20 stocks, including Aotewi and Jili Suoju, hitting the daily limit [3] - The battery sector showed strong performance, with various battery technologies such as BC Shenchu and TOPCon batteries seeing average increases of 5.88% and 4.94%, respectively [4] Company Insights - Aotewi has gained recognition in the optical communication sector, securing multiple orders from leading companies [8] - Robotech specializes in high-end automation equipment and has expanded its capabilities through the acquisition of ficonTEC, serving major clients like Intel and Huawei [8] - Dike Co. has achieved mass production of high-copper paste with a cost advantage of over 50% reduction in silver consumption, which is expected to improve profitability [8] - Laplace is enhancing its photovoltaic equipment technology and has adopted a platform-based product development model to improve efficiency and market responsiveness [8]

2026年2月3日，泽润新能（sz301636）触及涨停，涨停价74.56元，涨幅20.01%，总市值47.62亿元，流 通市值11.90亿元，截止发稿，总成交额4.02亿元。 声明：市场有风险，投资需谨慎。本文为AI大模型基于第三方数据库自动发布，任何在本文出现的信 息（包括但不限于个股、评论、预测、图表、指标、理论、任何形式的表述等）均只作为参考，不构成 个人投资建议。受限于第三方数据库质量等问题，我们无法对数据的真实性及完整性进行分辨或核验， 因此本文内容可能出现不准确、不完整、误导性的内容或信息，具体以公司公告为准。如有疑问，请联 系biz@staff.sina.com.cn。 责任编辑：小浪快报 根据喜娜AI异动分析，泽润新能涨停原因可能如下，治理优化+业务转型+新能源汽车： 1、公司近期完 成了董事会换届，修订31项制度，设立多个专门委员会，建立了募集资金管理、关联交易、对外担保等 系列内控制度。公司治理规范性和风险控制能力显著提升，这是吸引投资者的重要因素。 2、由于光伏 行业周期性调整，公司2025年业绩大幅下滑，在此背景下公司提出发展新能源汽车业务，计划打造第二 增长曲线。随着新能源汽车产业 ...

Market Performance - The three major A-share indices collectively rose in the morning session, with the Shanghai Composite Index up by 0.38%, the Shenzhen Component Index up by 0.93%, and the ChiNext Index up by 0.76% [1] - The North Star 50 Index saw a significant increase of 2.16% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 161.69 billion yuan, a decrease of 40 billion yuan compared to the previous day [1] - Over 4,400 stocks in the market experienced gains [1] Sector Performance - Leading sectors included photovoltaic equipment, commercial aerospace, CPO, military equipment, cultivated diamonds, chemicals, rare earth permanent magnets, and storage chips, all showing notable increases [1] - Conversely, sectors such as precious metals, oil and gas extraction and services, banking, insurance, agricultural product processing, and beverage manufacturing faced declines [1] ETF Performance - The photovoltaic sector saw a strong rebound, with notable ETFs such as Penghua Fund's Science and Technology New Energy ETF, Guotai's Photovoltaic ETF, and E Fund's Science and Technology New Energy ETF rising by 5.25%, 5.24%, and 4.96% respectively [1] - The China Merchants Fund's Emerging Asia ETF increased by 5.12% [1] - The commercial aerospace sector also performed well, with Huaxia Fund's Aerospace ETF and Hua'an Fund's Aerospace ETF rising by 4.55% and 4.49% respectively [1] - The metals sector rebounded, with the Dachen Metals ETF increasing by 4.12% [1] Declining ETFs - The New Economy ETF from Yinhua fell by 5.9% [2] - Gold stocks continued to weaken, with the Gold Stock ETF and Gold Stocks ETF declining by 3.64% and 2.5% respectively [2] - The Hong Kong stock market showed weakness, with the Hong Kong Stock Connect Technology ETF from Ping An dropping by 2% [2]

Market Overview - A-shares experienced a collective rise in major indices, with the Shanghai Composite Index closing at 4031.07 points, up 0.38%, and the Shenzhen Component Index rising by 0.93% [2] - The total trading volume in the Shanghai and Shenzhen markets reached 161.69 billion yuan by midday [2] Sector Performance - The commercial aerospace sector saw significant gains, with multiple stocks hitting the daily limit up, including Aerospace Development and JuLi Sockets [4] - The photovoltaic sector continued to strengthen, with stocks like Shuangliang Energy and JunDa Co. reaching their daily limit up shortly after market open [4] - The chemical sector also experienced a rally, with WanFeng Co. achieving a fourth consecutive limit up [9] Key Stocks - Aotewei reached a 20% limit up, while other stocks such as Dike Co. and Maiwei Co. saw increases of over 10% [6][7] - JunDa Co. announced a share placement to fund research and production of space photovoltaic battery products, and it also invested 30 million yuan for a 16.67% stake in Shanghai Xingyi Xinneng [8] Industry Insights - According to CICC, the development of commercial aerospace is driving the space photovoltaic sector towards a new phase of technological upgrades and industrial delivery [8] - Guosheng Securities noted that the demand for space photovoltaic energy is expected to become a new growth area, driven by the global demand for space energy and the restructuring of supply chains [8] - The chemical industry is expected to evolve with a shift from market share focus to profitability, alongside opportunities for high-end export replacements due to declines in Europe and Japan [9][10]

2月3日，A股市场早盘冲高回落后，又再度震荡拉升。三大指数盘中翻绿，创业板指此前一度涨超2%，截至午间收盘，三大指数集体翻红。沪深两市半 日成交额1.6万亿，较上个交易日缩量400亿，全市场超4400只个股上涨。 此次股价异动，或源于公司此前披露的2025年业绩预告中透露出的单季业绩不及预期信号。 1月30日晚间，寒武纪正式发布2025年年度业绩预告，全年经营数据整体呈现大幅增长态势。但结合公司已披露的2025年三季报数据测算，单季度业绩表 现却显露出增长动能放缓的迹象。寒武纪2025年前三季度归母净利润为16.05亿元，以此计算，公司2025年第四季度归母净利润预计在2.45亿元至5.45亿元 区间，环比上一季度的5.67亿元下滑3%至56%，单季盈利规模出现明显收缩。而市场层面，分析师对寒武纪2025年第四季度归母净利润的一致预测值为 6.13亿元，公司四季度业绩预测区间整体低于市场预期。 港股方面，恒生科技指数盘中跌超3%，截至发稿，热门成分股百度集团跌超4%，腾讯控股跌近4%，阿里巴巴跌超2%，美团跌近2%，京东集团跌近1%。 具体板块来看，商业航天概念走势强劲，海兰信（300065）、航天发展（00 ...

中国经济网北京2月3日讯 A股三大指数今日早盘集体上涨，截至午间收盘，上证指数报4031.07点，涨幅 0.38%；深证成指报13952.38点，涨幅0.93%；创业板指报3289.03点，涨幅0.76%。 板块方面，光伏设备、军工装备、军工电子等涨幅居前，贵金属、银行、保险等跌幅居前。 A股市场板块涨跌幅排行 | 序号 | 板块 | 涨跌幅(%)▼ | 总成交量(万手) ▼ | 总成交额(亿元) ▼ | 净流入(亿元) ▼ | 上涨家数 | 下跌家数 | | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 光伏设备 | 5.51 | 2669.89 | 597.99 | 72.88 | 73 | 3 | | 2 | 牢工装备 | 3.41 | 1718.04 | 543.79 | 78.34 | 76 | ব | | 3 | 军工电子 | 3.19 | 1256.83 | 327.60 | 39.88 | 60 | 1 | | 4 | 金属新材料 | 2.87 | 281.19 | 73.43 | 4.45 | 31 | 0 | | 5 | 通信设 ...