截至8月4日，北交所融资融券余额合计62.44亿元，较前一交易日增加969.97万元，其中，融资余额 62.44亿元，较前一交易日增加956.06万元，融券余额为68.93万元，较前一交易日增加13.91万元。 证券时报·数据宝统计显示，截至8月4日，北交所股票中，融资余额居前的为锦波生物、贝特瑞、艾融 软件，最新融资余额分别为3.30亿元、1.62亿元、1.56亿元，从最新融资余额占流通市值比例看，算术 平均值为1.17%，最新融资余额占流通市值比例居前的有胜业电气、万源通、利通科技等，占比分别为 4.21%、4.07%、3.51%。 北交所股票中，8月4日共有145只股获融资净买入，净买入金额在百万元以上的有34只，纳科诺尔融资 净买入额居首，当日净买入738.27万元，其次是龙竹科技、科力股份，融资净买入金额分别为676.63万 元、635.08万元，融资净买入金额居前的还有远航精密、铁大科技、森萱医药等。融资净卖出金额居前 的股票为戈碧迦、秋乐种业、艾融软件等，融资净卖出金额分别为932.86万元、779.22万元、593.48万 元。 分行业统计，获融资净买入超百万元的北交所股票中，机械设备、电力设 ...

Core Insights - The report emphasizes the continuous optimization of the supply-demand structure in the new energy vehicle (NEV) industry, supported by favorable policies and strong demand resilience. In June, NEV production and sales reached 1.268 million and 1.329 million units, respectively, marking year-on-year growth of 26.4% and 26.7% [3][69] - The report maintains a "recommended" rating for the NEV industry, highlighting potential investment opportunities in solid-state batteries, liquid cooling technologies, and robotics [4][70] Market Performance - The NEV index, lithium battery index, fuel cell index, charging pile index, and energy storage index experienced weekly declines of -2.91%, -2.40%, -2.11%, -0.22%, and -1.39%, respectively [5][22] - Notable performers in the lithium battery sector included companies like Zhongyi Technology and Kecuan Technology, which saw increases of 17.3% and 9.4%, while companies like Ganfeng Lithium and Tianqi Lithium faced declines of 8.2% and 8.7% [5][26] Price Trends in Lithium Battery Supply Chain - Lithium carbonate prices decreased to 71,300 CNY/ton, down 2.2% from the previous week, while lithium hydroxide prices increased by 4% to 65,700 CNY/ton. Cobalt prices rose by 11.3% to 276,000 CNY/ton [5][33] - The report indicates that the overall price structure in the supply chain is at a low point, with prices likely to rise in the future due to strong demand and ongoing adjustments in the industry [3][70] Production and Sales Data - In the first half of 2025, NEV production and sales reached 6.968 million and 6.937 million units, respectively, reflecting year-on-year growth of 41.4% and 40.3% [3][48] - Major NEV manufacturers reported their July sales figures, with BYD selling 344,000 units, Li Auto delivering 30,731 units, and NIO delivering 21,017 units, indicating varied performance across brands [49][60] Industry Dynamics - The report notes that several new energy vehicle manufacturers, including Li Auto and Xiaopeng, have reported significant sales growth, with Xiaopeng achieving a 229% year-on-year increase in July [60][62] - The report also highlights the introduction of new technologies, such as the "Star" super range extender by Zhiji Auto, which aims to enhance the electric vehicle experience [62][63] Key Companies and Earnings Forecast - The report identifies key companies in the NEV supply chain, including CATL, Haopeng Technology, and Zhejiang Rongtai, with positive earnings forecasts and investment ratings [7][8][70] - CATL's revenue for the first half of 2025 was reported at 178.886 billion CNY, with a net profit of 30.485 billion CNY, reflecting a year-on-year growth of 33.33% [66][70]

Market Overview - On July 30, the North Exchange A-shares trading volume reached CNY 27.01 billion, an increase of CNY 0.59 billion from the previous trading day[1] - The North Exchange 50 Index closed at 1439.64, down 1.75%, with a PE_TTM of 67.33 times[1] - The North Exchange Specialized and New Index closed at 2459.66, down 1.57%[1] Stock Performance - Out of 268 companies on the North Exchange, 81 rose, 4 remained flat, and 183 fell[1] - The top five gainers were: Yun Chuang Data (28.1%), Ke Li Co. (9.6%), Knight Dairy (9.3%), Fang Yi Pharmaceutical (9.2%), and Da Yu Biological (7.6%)[1] - The top five losers were: Ji Kang Instruments (-12.0%), Wu Xin Tunnel Equipment (-8.7%), Tie Tuo Machinery (-8.1%), Hui Tong New Materials (-7.0%), and Na Ke Nuo Er (-5.7%)[1] Investment Insights - Market focus was on themes such as innovative drugs, AI hardware, and military industry, with notable performance in these sectors[3] - The innovative drug sector showed increased activity due to policy support from the National Medical Insurance Administration[3] - The macro policy direction from the Central Political Bureau meeting supports long-term capital investment in specialized and new enterprises, indicating potential structural opportunities for growth-oriented companies[3] Risk Factors - Potential risks include policy regulatory risks, North Exchange policies falling short of expectations, and intensified industry competition[3]

Market Overview - On July 31, the A-share market closed with the Shanghai Composite Index at 3573.21, down 1.18%, and the Shenzhen Component Index at 11009.77, down 1.73% [1] Top Stocks Performance - Among the top 10 stocks by trading volume on the Beijing Stock Exchange, 5 stocks experienced price increases, with an average increase of 102.09%. N Dingjia (920005) led with a trading volume of 1.06 billion yuan and a price increase of 479.12% [1][2] - The other stocks in the top 10 included Hengli Drilling Tools (836942) with a decrease of 11.39%, Wuxin Suizhuang (835174) down 7.19%, and Parallel Technology (839493) up 1.73% [2] Capital Flow Analysis - In terms of capital flow, 5 out of the top 10 stocks showed net inflows of main funds, indicating positive investor sentiment towards these stocks [1]

Macro Strategy - The chemical sector has seen continuous catalysts on both supply and demand sides since 2024, with the current "anti-involution" trend enhancing the market outlook, driven by a favorable fundamental environment and potential valuation uplift from emerging industries [1][23] - More than half of the existing convertible bonds in the chemical sector are issued at the peak of the cycle, currently entering or about to enter the redemption period, coinciding with an upward cycle, leading to more proactive debt conversion measures [1][23] - The majority of chemical convertible bonds are small-cap, which, combined with their near-term characteristics, amplifies the asymmetry of returns [1][23] Currency Exchange Rate - The RMB central parity has shown a gradual appreciation trend, with the exchange rate expected to challenge the 7.15 range again, and the spot exchange rate may drop to the 7.10-7.15 range in August [1][25] - The recent strengthening of the RMB is supported by optimistic expectations from US-China trade negotiations and a robust domestic stock market [1][25] Anti-Involution Policy - The "anti-involution" price governance aims to address three main objectives: short-term regulation of price wars, medium-term capacity reduction to promote supply-demand balance, and long-term price recovery, particularly in PPI [2][26] - The previous supply-side reforms led to a 10-month recovery in PPI, and under neutral assumptions, a similar recovery may take 11-12 months, potentially reaching around 1.9% by September next year [2][26] Industry Rotation - The market is expected to remain optimistic in the third quarter, with a focus on sectors that align with upcoming policies and key events, particularly those benefiting from the "anti-involution" strategy [3][5] - Suggested sectors for investment include those with potential short-term demand improvements, such as photovoltaic, coal, and chemical industries, as well as technology sectors with recent catalysts [5][3] Company-Specific Insights - Xidi Microelectronics is positioned as a leading player in the analog chip sector, with a projected revenue growth of 32.10% year-on-year for the first three quarters of 2024, driven by significant contributions from its audio coil motor driver chip product line [11][12] - Minshida reported a 27.91% year-on-year revenue increase in its 2025 mid-year report, with expectations for continued growth in the transformer market driven by demand from sectors like new energy vehicles and wind power [13] - Gaomei's second-quarter performance is expected to turn profitable due to supply-side optimization driven by the "anti-involution" policy, with N-type silicon wafer prices rising to 1.1 yuan per piece [14][15]

（文章来源：证券日报） 证券日报网讯 7月29日晚间，纳科诺尔发布公告称，公司于近日收到国家知识产权局颁发的一项发明专 利证书，发明名称为"一种辊分机分切后检测断带的方法、装置及辊分机"。 ...

证券代码：832522 证券简称：纳科诺尔 公告编号：2025-084 邢台纳科诺尔精轧科技股份有限公司 关于取得发明专利证书的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 授权公告号：CN 119915334 B 该发明专利提供一种辊分机分切后检测断带的方法、装置及辊分机，涉及锂 电池生产加工技术领域。该发明在辊分机运行过程中，通过感应传感器对下部电 池极片位置进行检测，若存在电池极片，则持续实时检测，并基于实时检测的检 测信号，确定所述电池极片是否发生断带；若电池极片发生断带，则控制所述辊 分机停机。相比于传统的张力检测方式，该发明采用感应传感器检测方式实现断 带检测，不受张力、幅宽、极片速度和材质的限制，实现了不同工况下电池极片 断带的准确检测，提高了锂电池极片断带检测的准确性，避免了电池极片材料浪 费。 一、基本情况 邢台纳科诺尔精轧科技股份有限公司（以下简称"公司"）于近日收到由国 家知识产权局颁发的一项发明专利证书，具体情况如下： 发明名称：一种辊分机分切后检测断带的方法、装置及辊分 ...

Investment Rating - The report does not explicitly provide an investment rating for the industry, but it suggests focusing on sectors with technological scarcity and high financial growth potential, particularly in solid-state batteries, AI hardware, and fertility subsidies [3][19]. Core Insights - The market experienced fluctuations with a notable decrease in trading volume, where the North Exchange A-share trading amount reached 24.24 billion, down by 4.23 billion from the previous trading day [1][7]. - The report highlights the importance of monitoring sectors such as solid-state batteries and AI hardware, which are expected to benefit from recent developments and policy support [3][19]. - The upcoming earnings reports are anticipated to drive structural market trends, with a focus on companies showing high growth potential [3][19]. Summary by Sections Market Review - On July 28, the North Exchange A-share trading volume was 24.24 billion, a decrease of 4.23 billion from the previous day, with the North Exchange 50 Index closing at 1455.37, down 0.25% [1][7]. - Among 268 companies listed, 153 saw an increase in stock prices, while 106 experienced declines, indicating a mixed market performance [1][16]. Important News - The Ministry of Industry and Information Technology emphasized the need to consolidate the results of the comprehensive rectification of the new energy vehicle industry and strengthen governance in the photovoltaic sector [19]. - The State Administration for Market Regulation announced measures to combat low-quality and low-price competition among enterprises [20]. Key Company Announcements - Zizhong Temple announced plans to use up to 290 million yuan of idle funds for low-risk short-term financial products to enhance capital efficiency [21]. - Kairun Intelligent Control received a termination notice from the North Exchange regarding its application for a specific stock issuance [22]. - Dadi Electric announced the establishment of a wholly-owned subsidiary in Anhui Province with a registered capital of 50 million yuan to enhance production capacity [23].

| 835174 | 五新隧 | -2.54 | 11043.17 | 419.40 | 1.79 | 机械设 | | --- | --- | --- | --- | --- | --- | --- | | | 装 | | | | | 备 | | 870357 | 雅葆轩 | 2.53 | 2245.28 | 378.31 | 1.95 | 电子 | | 837023 | 芭薇股 | 0.35 | 1439.59 | 358.02 | 1.14 | 美容护 | | | 份 | | | | | 理 | | 430139 | 华岭股 份 | -2.61 | 8585.68 | 337.65 | 1.26 | 电子 | | 873806 | 云星宇 | -2.05 | 4451.77 | 329.79 | 0.91 | 计算机 | | 839790 | 联迪信 息 | -1.76 | 3082.56 | 305.09 | 1.14 | 计算机 | | 873693 | 阿为特 | -4.32 | 2044.86 | 289.90 | 1.24 | 机械设 备 | | | | | | | | 轻工制 | | 8330 ...

智通财经7月28日电，固态电池概念盘中震荡走强，纳科诺尔涨超15%，上海洗霸涨超7%，双双创历史 新高，德龙激光、信宇人、道氏技术、欣旺达、宏工科技均涨超5%。消息面上，近期，多家企业明确 了固态电池生产的时间线。7月24日，蜂巢能源相关负责人表示，今年四季度蜂巢能源将在2.3GWh的半 固态量产线上，试生产其第一代半固态电池，容量为140Ah。预计2027年大规模供应车企客户。 固态电池概念震荡走强 纳科诺尔涨超15%创历史新高 ...