（记者 曾健辉） 免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此操作，风险自担。 每日经济新闻 | | 2025-07-29铁拓机械 (873706) 龙虎榜 | | | | --- | --- | --- | --- | | 序号 | 交易营业部名称 | 买入金额(元) | 卖出金额(元) | | ポイ | 国金证券股份有限公司深圳分公司 | 7887952.82 | 7656896.84 | | 买2 | 机构专用 | 6465429.47 | 7578619.69 | | 址3 | 东方财富证券股份有限公司拉萨团结路第二证券营业部 | 5779340.93 | 5650056.28 | | द्र 4 | 东方财富证券股份有限公司拉萨东环路第一 证券营业部 | 5682700.39 | 3433504.53 | | નેરિટ | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | 4782279.37 | 5889103.48 | | 卖T | 国金证券股份有限公司深圳分公司 | 7887952.82 | 7656896.84 | | 卖2 | 机构专用 | 6465429.47 ...

（原标题：铁拓机械换手率34.33%，龙虎榜上机构买入646.54万元，卖出757.86万元） 铁拓机械（873706）今日下跌4.58%，全天换手率34.33%，成交额4.40亿元，振幅18.28%。龙虎榜数据显示，机构净卖出111.32万元，营业部席位 合计净卖出354.05万元。 北交所公开信息显示，当日该股因日换手率达34.33%上榜，机构专用席位净卖出111.32万元。 证券时报•数据宝统计显示，上榜的前五大买卖营业部合计成交6584.91万元，其中，买入成交额为3059.77万元，卖出成交额为3525.14万元，合计 净卖出465.37万元。 具体来看，今日上榜的营业部中，共有1家机构专用席位现身，即买二、卖二，买入金额646.54万元，卖出金额757.86万元，合计净卖出111.32万 元。 近半年该股累计上榜龙虎榜15次，上榜次日股价平均涨1.97%，上榜后5日平均涨5.16%。（数据宝） 近五日涨跌：4.37% 铁拓机械7月29日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 国金 ...

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].

Investment Rating - The report maintains a "Recommended" investment rating for the industry [7] Core Viewpoints - The low-altitude economy is developing well, with strong support from government policies, particularly in emergency equipment and low-altitude applications [3][4] - The mechanical equipment sector is expected to maintain steady growth, driven by competitive advantages in exports and domestic demand [4] Weekly Market Review - From July 20 to July 25, 2025, the Shanghai Composite Index rose by 1.67%, the Shenzhen Component Index by 2.33%, and the ChiNext Index by 2.76%. The Shenwan Mechanical Equipment Index increased by 2.56%, outperforming the CSI 300 Index by 0.86 percentage points, ranking 16th among 31 Shenwan primary industries [12][14] - Sub-sectors such as general equipment, specialized equipment, rail transit equipment II, engineering machinery, and automation equipment saw respective increases of 2.32%, 1.98%, 3.02%, 5.34%, and 1.48% [12][15] Key Sector Tracking - The low-altitude economy sector is bolstered by various government initiatives, including the "Three-Year Action Plan for High-Quality Development of Emergency Equipment Industry in Hunan Province (2025-2027)", aiming for an industry revenue exceeding 100 billion yuan by 2027 [3][25] - The mechanical equipment sector is supported by a recent trade agreement between the US and Japan, which is expected to enhance the competitive position of domestic leading enterprises [4] Investment Recommendations - For the low-altitude economy, recommended companies include Deep City Transportation, Sujiao Science and Technology, Huasheng Group, and Nairui Radar [5] - In the mechanical equipment sector, recommended companies include Sany Heavy Industry, XCMG, and Anhui Heli for engineering machinery, and Huazhong CNC and Kede CNC for industrial mother machines [5]

工程机械板块短线走低，铁拓机械跌超11%，恒立钻具、山推股份（000680）、铁建重工、唯万密封 （301161）等跟跌。 ...

Investment Rating - The industry is rated as "Overweight," indicating an expected increase in performance exceeding the market benchmark by over 10% in the next 6-12 months [31]. Core Insights - The weekly average trading volume on the North Exchange reached 31.08 billion yuan, a 42.4% increase compared to the previous week, with the North Exchange 50 index rising by 2.85% [5][12]. - Key stocks that performed well included Hengli Drilling Tools (up 184.1%), Tietuo Machinery (up 64.9%), and Jikang Instruments (up 51.1%) [12][15]. - Significant news includes a record-breaking humanoid robot project by UBTECH worth 90.51 million yuan and the commencement of a 1.2 trillion yuan hydropower project in Tibet [14][16]. Summary by Sections Market Overview - The North Exchange's average daily trading volume was 31.08 billion yuan, reflecting a 42.4% week-on-week increase, with a daily turnover rate of 3.3% [5][6]. - The North Exchange 50 index saw a weekly increase of 2.85% [5]. Key News and Policies - A humanoid robot project by UBTECH set a global record with a contract worth 90.51 million yuan, with plans to deliver 500 units within the year [14]. - The 1.2 trillion yuan hydropower project on the Yarlung Tsangpo River has officially commenced, expected to boost the infrastructure sector [16]. Core Driving Factors - Regulatory deepening and institutional optimization are progressing alongside the World Artificial Intelligence Conference (WAIC), which showcased advancements in AI and robotics [26]. - The infrastructure sector is gaining momentum due to the Yarlung Tsangpo project, with increased activity in related industries [27]. - Market sentiment is improving with a return of liquidity, although volatility remains low [28]. Investment Recommendations and Strategies - Focus on sectors aligned with new productive forces, such as AI, commercial aerospace, and new energy equipment, prioritizing companies with technological barriers and scarce products in the A-share market [29]. - Emphasize growth companies with revenue and profit growth exceeding 20% and R&D intensity above 5%, while avoiding high-valuation sectors lacking performance support [29]. - Monitor event-driven catalysts, including project announcements and mergers, which may disrupt the current low-volatility environment [29].

Group 1 - The report highlights the commencement of the Yarlung Zangbo River downstream hydropower project, which involves the construction of five cascade power stations with a total investment of approximately 1.2 trillion yuan [2][13][14] - There are 10 key companies related to water conservancy and tunnel construction, with a total market capitalization of 34.762 billion yuan as of July 25, 2025 [2][12][16] - Key companies include Weixin Tunnel Equipment, Jikang Technology, and Hengli Drill Tools, which are involved in various aspects of construction and technology services [2][19][22] Group 2 - The five major industries, including high-end equipment, information technology, chemical new materials, consumer services, and pharmaceutical biology, all experienced positive average weekly returns, with high-end equipment leading at +5.48% [3][25] - The average price-to-earnings (P/E) ratios for these industries have increased, with high-end equipment reaching a median of 50.7X and information technology at 92.7X [3][27][29] Group 3 - In the technology sector, 107 out of 150 companies saw an increase in stock prices, with a median increase of +1.47%, and notable performers included Hengli Drill Tools (+184.05%) and Jikang Technology (+51.12%) [4][40][42] - The overall market capitalization of the technology sector rose from 468.617 billion yuan to 485.780 billion yuan, with the median market capitalization increasing from 2.370 billion yuan to 2.452 billion yuan [4][43][48] Group 4 - Companies such as Minshida and Parallel Technology reported significant growth in their semi-annual reports, with Minshida achieving a total revenue of 237 million yuan (+27.91%) and a net profit of 63 million yuan (+42.28%) [5][62] - Parallel Technology reported a total revenue of 458 million yuan (+69.27%) and a net profit of 5 million yuan (+20.05%) for the first half of 2025 [5][62]

Market Performance - As of July 25, 2025, the North Exchange A-share component stocks totaled 268, with an average market capitalization of 3.184 billion yuan[16] - The North Exchange 50 Index rose by 2.85% to close at 1458.98 points, compared to the previous week's closing[16] - The average daily trading volume for North Exchange A-shares reached 31.082 billion yuan, an increase of 41.81% from the previous week[16] Sector Comparison - The PE ratios for North Exchange A-shares, ChiNext, Shanghai Main Board, Shenzhen Main Board, and Sci-Tech Innovation Board are 55.14, 38.43, 21.81, 23.69, and 35.79 respectively as of July 25, 2025[25] - The North Exchange A-share turnover rate was 7.04%, up by 1.83 percentage points from the previous week, indicating improved liquidity[16] Investment Insights - The report suggests focusing on sectors with strong mid-year report expectations and high thematic interest[25] - The North Exchange continues to expand, with a total of 11 new companies listed in April 2024 and 12 in July 2025, reflecting a trend of increasing average net profit among new listings[16] Risks - Potential policy risks may affect investor enthusiasm and market heat[26] - Liquidity risks exist due to smaller trading volumes compared to other boards, which could negatively impact the market[26] - There is a risk of companies not meeting profit expectations due to external market changes, potentially affecting stock prices[26]

Group 1: Market Performance - The average daily change for the North Exchange (北证) and A-shares (A股) shows significant fluctuations, with a peak of 30% for Tianrun Technology (天润科技) on July 25, 2025[8] - The trading volume for the North Exchange reached a total of 600 billion CNY, with an average turnover rate of 16% as of July 25, 2025[6] - The average price-to-earnings ratio (PE) for companies listed on the North Exchange varies significantly across industries, with some sectors showing a PE as high as 516.07[12] Group 2: Stock Performance - The top-performing stocks on July 25, 2025, include Tianrun Technology with a 30% increase and a market capitalization of 29.19 billion CNY[8] - Conversely, the worst-performing stock, Jikang Technology (基康技术), saw a decline of 12.56% with a market capitalization of 52.76 billion CNY[9] - The average daily change for the North Exchange was notably higher than that of the A-share market, indicating a more volatile trading environment[7] Group 3: Risks and Challenges - The report highlights risks including lower-than-expected policy support, insufficient technological innovation, and increased market competition[13] - Market volatility remains a significant concern, impacting investor sentiment and stock performance across various sectors[13]

Core Viewpoint - Iron Tuo Machinery (873706) experienced a significant increase of 5.58% in stock price, with a turnover rate of 40.09% and a trading volume of 548 million yuan, indicating strong market interest and activity [2]. Trading Activity - The stock was listed on the龙虎榜 due to its turnover rate reaching 40.09%, with a net buying amount of 2.72 million yuan from brokerage seats [2]. - The top five brokerage seats accounted for a total trading volume of 103 million yuan, with a buying amount of 52.80 million yuan and a selling amount of 50.08 million yuan, resulting in a net buying of 2.72 million yuan [2]. - The largest buying brokerage was Guojin Securities Shenzhen Branch, with a buying amount of 17.68 million yuan, while the largest selling brokerage was Dongfang Caifu Securities Lhasa Tuanjie Road First Securities Brokerage, with a selling amount of 9.12 million yuan [2]. Historical Performance - Over the past six months, the stock has appeared on the龙虎榜 13 times, with an average price increase of 2.18% the day after being listed and an average increase of 5.35% over the following five days [2].