证券日报网讯1月30日，东芯股份在互动平台回答投资者提问时表示，公司研发的DRAM产品主要包括 DDR3(L)以及LPDDR1/2/4X。其中，DDR3(L)系列凭借高带宽、低延时等特点，主要应用于通讯设备、 移动终端等领域；LPDDR系列则以其低功耗和高传输速度的优势，适用于对功耗敏感的智能终端、可 穿戴设备等产品。对于DDR5等更前沿的内存技术，公司会持续保持对行业技术趋势的密切关注与必要 的研究跟踪。 ...

Investment Rating - The report maintains a "Positive" investment rating for the electronic industry [5] Core Insights - The ongoing shortage of niche storage is expected to continue, with AI demand opening up incremental growth opportunities [2][8] - AI demand is anticipated to drive the need for niche storage, particularly in applications such as automotive, industrial, and security [7] - Domestic manufacturers are positioned competitively in the niche storage market and are likely to benefit from the supply constraints caused by international suppliers exiting this segment [7] Summary by Sections Investment Recommendations and Targets - Key investment targets include domestic storage chip design companies such as Zhaoyi Innovation, Puran, Jucheng, Dongxin, Beijing Junzheng, and Hengshuo [3][8] - Other relevant companies include domestic storage module manufacturers like Jiangbolong, Demingli, and Baiwei Storage, as well as semiconductor equipment firms such as Zhongwei, Jingzhida, and Beifang Huachuang [3][8] - Companies benefiting from storage technology iterations include Lanke Technology, Lianyun Technology, and Aojie Technology [3][8] Market Dynamics - The supply of niche storage products is being significantly reduced as major international suppliers focus on mainstream storage products, leading to a substantial contraction in supply [7] - For instance, the global MLC NAND Flash capacity is projected to decrease by 41.7% in 2026 due to supply shrinkage, which is expected to drive prices significantly higher [7] - Domestic firms are gaining market share in niche storage, with Zhaoyi Innovation holding approximately 18.5% of the NOR Flash market in 2024, ranking second globally [7]

12 月工业利润同比大幅回升 4.9%（11 月为 – 13.0%），但工业收入同比下降 5.7%（11 月为 – 0.4%）。 上证指数（SHCOMP）：+0.03% 上证 50（SSE 50）：+0.75% 沪深 300（CSI 300）：+0.30% 科创 50（STAR50）：+0.57% 创业板指（ChiNext）：+0.44% 中证 500（CSI 500）：-0.67% 全市场成交额：1.89 万亿元人民币 较前一交易日（DoD）： 上证指数（SHCOMP）：+0.03% 上证 50（SSE 50）：+0.75% 沪深 300（CSI 300）：+0.30% 科创 50（STAR50）：+0.57% 创业板指（ChiNext）：+0.44% 中证 500（CSI 500）：-0.67% 全市场成交额：1.89 万亿元人民币 较前一交易日（DoD）： 高盛研究团队指出：，因其波动程度超出了 12 月工业生产和 PPI 通胀所反映的宏观基本面水平。 A 股早盘小幅走弱，但在 AI 硬件板块的带动下走出。 昨日权重股出现大额抛售后，今日大盘股并未如以往般回落，贵金属与金融板块延续昨日涨势，显现出大盘 ...

1月27日，沪指涨0.18%，深成指涨0.09%，创业板指涨0.71%。全市场成交额2.92万亿元，较前一交易日缩量3592亿元， 超3400股下跌。贵金属、培育钻石、光伏设备、保险、CPO等板块涨幅靠前。 龙虎榜单日净买入额前三为平潭发展、东芯股份、华天科技，分别为9.31亿元、7.82亿元、6.14亿元。 龙虎榜单日净卖出额前三为中国铀业、东方日升、红宝丽，分别为4.38亿元、3.94亿元、2.52亿元。 龙虎榜中涉及机构专用席位的个股中，单日净买入额前三为宏景科技、协鑫集成、晓程科技，分别为2.31亿元、2.18亿 元、1.42亿元。 龙虎榜中涉及机构专用席位的个股中，单日净卖出额前三为中国铀业、拉普拉斯、天奇股份，分别为3.40亿元、2.45亿 元、1.89亿元。 个股方面，贵金属板块白银有色6连板、四川黄金9天5板、招金黄金7天4板、湖南黄金2连板，太空光伏概念股拓日新能 10天5板，AI应用端的天地在线7天4板。 下面我们来看下今日龙虎榜情况： 部分榜单个股题材： 平潭发展(福建自贸区+林木主业+菌草纤维板) 1、据2025年4月25日年度报告，公司注册地位于平潭综合实验区，国务院批准的《平潭综合 ...

Core Viewpoint - The A-share market shows a significant loss effect, with over 4,400 stocks in the red during early trading, but major indices managed to close slightly higher due to the support from heavyweight stocks [1][14]. Market Performance - A total of 3,454 stocks closed lower, while the Shanghai Composite Index rose by 0.18% to 4,139.9 points, and the ChiNext Index increased by 0.71% to 3,342.6 points [5][12]. - The market's trading volume decreased by 359.3 billion yuan compared to the previous trading day, totaling 2.92 trillion yuan [5][12]. - Margin trading balance in the Shanghai and Shenzhen markets increased to 2.73 trillion yuan as of January 26 [5]. Sector Performance - The semiconductor, communication equipment, and aerospace sectors saw significant activity, with storage chips, optical communication modules, and automotive chips each rising over 3% [6][11]. - The coal and agriculture sectors experienced declines, with coal dropping over 2% [6][12]. - Notable gainers included electronic stocks, with several companies reaching their daily limit up, such as Dongxin Co. and Shengke Communication, both up by 20% [8][10]. Investment Sentiment - The market reflects a strong divergence, with heavyweight stocks supporting the index while small-cap stocks face significant outflows [14][19]. - Investors are advised to focus on sectors benefiting from "anti-involution" policies and to monitor changes in policy and capital flow closely [4][16]. - The current market environment is characterized by a cautious sentiment, with many investors adopting a wait-and-see approach ahead of the Spring Festival [4][14]. Recommendations - Investment strategies should prioritize sectors with strong earnings visibility, such as industrial resources and technology stocks with solid order support [17][18]. - It is recommended to avoid high-valuation stocks without fundamental support and to consider defensive positions in the current market volatility [18][19].

Market Overview - The A-share market showed a significant loss effect, with over 4,400 stocks in the red during the morning session, but major indices managed to close slightly higher due to the support from heavyweight stocks [1][12] - The market's trading volume decreased by 359.3 billion yuan compared to the previous trading day, indicating a cautious sentiment among investors ahead of the Spring Festival [4][12] Sector Performance - Semiconductor, communication equipment, and aerospace sectors were notably active, with storage chips and automotive chips seeing gains of over 3% [5][10] - The coal and agriculture sectors experienced the largest declines, with coal stocks dropping over 2% [5][11] Stock Highlights - Several electronic stocks hit the daily limit, including Dongxin Co. and Shengke Communication, both rising by 20% [7][9] - In the defense sector, stocks like Triangle Defense and Aviation Power saw significant increases, with Triangle Defense rising over 11% [10][11] Investment Sentiment - Investors are advised to focus on sectors benefiting from "anti-involution" policies and to monitor changes in policy and capital flow, while avoiding stocks driven solely by speculative themes [3][12] - The market is expected to maintain a volatile pattern in the short term, with the Shanghai Composite Index likely to fluctuate between 4,050 and 4,200 points [15][16]

1月27日，芯片产业引领的硬科技先抑后扬，大幅拉升。存储芯片概念股带头走强，东芯股份20%涨 停，芯源微涨超11%；此外，盛科通信-U涨停封板，华虹公司涨近8%续创历史新高！ | 序号 | 代码 | 名称 | 现价 | 涨跌幅 | 成交额 | | --- | --- | --- | --- | --- | --- | | 1 | 688110 | 东芯股份 | 153.23 | 20.00% | 64.08亿 | | 2 | 688702 | 盛科通信-U | 162.53 | 20.00% | 14.61亿 | | 3 | 688037 | 芯源微 | 222.63 | 11.31% | 27.70亿 | | 4 | 688498 | 源杰科技 | 817.00 | 11.16% | 36.45 Z | | 5 | 688536 | 思瑞浦 | 198.86 | 8.34% | 14.60亿 | | 6 | 688347 | 未可以当 | 153.88 | 7.72% | 37.78亿 | | 7 | 688200 | 华峰测控 | 274.00 | 7.45% | 10.27 Z | | 8 | 6883 ...

科创50指数今日上涨1.51%，报收1555.98点，科创板全日成交量65.18亿股，成交额3244.78亿元，加权 平均换手率为3.31%。 证券时报·数据宝统计显示，今日可交易科创板股中，388只股收盘上涨，涨幅超过10%的有17只，其 中，东芯股份、盛科通信等2股涨停，涨幅在5%至10%的有46只，收盘下跌的有206只，跌幅超10%的有 1只。 科创板股换手率区间分布显示，换手率超过20%的有3只，换手率10%~20%的有23只，换手率5%~10% 的135只，换手率3%~5%的146只，换手率1%~3%的248只，换手率不足1%的有45只。 换手率最高的是优刻得，该股今日收盘上涨0.41%，全天换手率24.91%，成交额38.42亿元，其次是中微 半导，该股今日收盘上涨6.35%，全天换手率21.48%，成交额16.18亿元，换手率居前的还有拉普拉斯、 强一股份、瑞华泰等，换手率分别为20.02%、18.74%、17.93%。 市场表现看，换手率超5%的个股中，今日上涨的有125只，涨幅居前的有东芯股份、拉普拉斯、明微电 子等，分别上涨20.00%、18.33%、16.30%。跌幅居前的有禾信仪器、硕 ...

Market Overview - The market showed signs of recovery with all three major indices turning positive, and the ChiNext index rising over 1% at one point. The total trading volume in the Shanghai and Shenzhen markets was 2.89 trillion, a decrease of 353.2 billion from the previous trading day. However, over 3,400 stocks in the market experienced declines [2]. Capital Flow Analysis - On January 27, the main capital inflow was directed towards high-growth technology sectors such as electronics and communications, while there was a notable outflow from previously popular sectors like electric equipment and biomedicine [3]. - The top five sectors for capital inflow were dominated by technology, with the electronics sector leading with a net inflow of 31.928 billion. Other sectors like communications and machinery also saw significant increases. Conversely, the top five sectors for capital outflow included electric equipment, non-bank financials, and biomedicine [5]. Stock Performance - The top five stocks with the highest capital inflow were primarily in the communications and electronics sectors, with Zhongji Xuchuang leading at a net inflow of 3.413 billion. Other notable stocks included Tianfu Communication and Dongxin Co., which also saw substantial inflows. The outflow was mainly from heavyweight stocks and previously popular sectors, indicating a clear trend of capital withdrawal [6]. Market Highlights - On January 27, a total of 59 stocks hit the daily limit up, with the semiconductor sector being the biggest winner, accounting for 11 of those stocks [7]. - The sectors with the most stocks hitting the limit up included chips, photovoltaic, and gold, indicating strong market interest in these areas [8]. Sector Movements - Gold stocks experienced a resurgence, with many reaching new highs. The semiconductor and AI computing supply chains showed strength, particularly in memory and CPO directions. In contrast, coal, basic metals, and retail sectors faced declines, while vaccine and lithium battery themes weakened [9][10]. - The recent statements by Tesla CEO Elon Musk regarding space photovoltaics have sparked increased activity in related concepts. Musk announced plans for SpaceX and Tesla to build a total of 200GW of photovoltaic capacity in the U.S. over the next three years, primarily for ground data centers and space AI satellites [10]. Future Outlook - According to Open Source Securities, the release of a hundred GW-level space computing market, combined with the high unit value of space photovoltaic batteries, is expected to open new growth opportunities for the photovoltaic industry [11]. - Guotai Junan Securities also noted that the upcoming dense launch period for low-orbit satellites and the clear trend of commercializing space computing will effectively drive the demand for photovoltaic expansion, with core equipment manufacturers likely to benefit first [12].

1、行情 "耐克走势"的一天，盘中一度出现较强的亏钱效应。 题材方面，培育钻石开盘大涨，黄河旋风涨停，四方达涨超14%，力量钻石、国机精工、沃尔德等大幅冲高； 尼帕病毒、流感板块整体分化，达安基因、凯普生物（20CM）二连板，君实生物、博晖创新、拓新药业、亨迪药业等盘中大幅走强，硕世生 物、新赣江、近岸蛋白、沃森生物、智飞生物、金迪克等均开盘重挫； 存储芯片板块局部大涨，东芯股份（20CM）、华天科技涨停，普冉股份、恒烁股份、精智达涨超10%，北京君正、太极实业、聚辰股份、兆易 创新、国科微等走强； 午后开盘太空光伏集体大幅反弹，托日新能3连板，宇晶股份、赛伍技术、正泰电源、华光环能、永臻股份、金辰股份先后涨停，拉普拉斯、中 来股份、民德电子、帝科股份等涨超10%； 此外，黄金、半导体、deepseek概念股等均有盘中局部表现，锂电池、有色、医药等跌幅居前。 截至收盘，沪指、深成指、创业板指分别收涨0.18%、0.09%、0.71%，市场超3400股下跌，1900余股上涨，三市累计成交量超2.9万亿。 2、存储 存储芯片今日集体大涨。 东芯股份（20CM）、华天科技涨停； 普冉股份、恒烁股份、精智达涨超10% ...