2025年一季度，双林股份（300100.SZ）交出了一份亮眼的成绩单：预计归母净利润1.5亿-1.8亿元，同 比增幅达93.35%-132.02%。这一增速不仅远超行业平均水平，更刷新了公司自2010年上市以来的单季增 长纪录。业绩高增的核心驱动力，源于其在新能源汽车领域的深度布局。 该产品传动误差控制在±0.003mm（相当于头发直径的1/25），承载能力较传统滚珠丝杠提升300%，使 用寿命延长3倍。其突破性的10：1长径比螺母制造技术，已应用于特斯拉Optimus等顶尖人形机器人产 品。 公司新能源业务占比突破55%。 财报显示，公司新能源汽车零部件业务占比已从2023年的32%跃升至2024年的55%，核心产品电驱动系 统实现销量翻倍。其自主研发的180扁线电机三合一平台进入量产阶段，220平台电机预计年内投产，技 术迭代推动毛利率提升至20.4%，创2019年以来新高。 技术破局：反向式行星滚柱丝杠打破海外垄断 在传统业务高歌猛进的同时，双林股份在人形机器人领域的突破更具战略意义。2025年3月，公司发布 国产首款"反向式行星滚柱丝杠"，填补了国内高端精密传动领域的技术空白。 首先，公司技术参数全 ...

（文章来源：证券时报网） | 代码 | 简称 | 业绩预告 | 业绩预告 | 预计净利润增幅中值 | 最新收盘价 | 今年以来涨跌 | 行业 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 日期 | 类型 | （%） | （元） | （%） | | | 300199 | 翰宇 | 2025.03.27 | 预盈 | 568.02 | 13.00 | 0.85 | 医药生 | | | 药业 | | | | | | 物 | | 300476 | 胜宏 科技 | 2025.03.10 | 预增 | 319.83 | 61.22 | 45.45 | 电子 | | 301078 | 孩子 | 2025.04.07 | 预增 | 190.00 | 12.14 | 6.68 | 商贸零 | | | 王 | | | | | | 售 | | 300138 | 晨光 | 2025.04.08 | 预增 | 172.08 | 11.59 | 32.91 | 农林牧 | | | 生物 | | | | | | 渔 | | 300100 | 双林 股份 | 2025.0 ...

汽车行业今日下跌1.63%，全天主力资金净流出42.76亿元，该行业所属的个股共272只，今日上涨的有 88只，涨停的有2只；下跌的有182只，跌停的有28只。以资金流向数据进行统计，该行业资金净流入的 个股有72只，其中，净流入资金超千万元的有11只，净流入资金居首的是智慧农业，今日净流入资金 1.09亿元，紧随其后的是赛力斯、兴瑞科技，净流入资金分别为3704.59万元、3167.17万元。汽车行业 资金净流出个股中，资金净流出超亿元的有9只，净流出资金居前的有双林股份、拓普集团、江淮汽 车，净流出资金分别为4.64亿元、4.33亿元、2.92亿元。（数据宝） 汽车行业资金流入榜 沪指4月8日上涨1.58%，申万所属行业中，今日上涨的有23个，涨幅居前的行业为农林牧渔、商贸零 售，涨幅分别为7.81%、3.44%。跌幅居前的行业为电子、汽车，跌幅分别为1.69%、1.63%。汽车行业 位居今日跌幅榜第二。 资金面上看，两市主力资金全天净流出601.79亿元，今日有4个行业主力资金净流入，商贸零售行业主 力资金净流入规模居首，该行业今日上涨3.44%，全天净流入资金23.04亿元，其次是农林牧渔行业，日 涨 ...

Group 1 - 18 companies listed on the ChiNext board have announced their first-quarter performance forecasts, with 14 expecting profit increases, 1 expecting profit, and 1 expecting a decline [1] - The median expected net profit growth for the companies forecasting profit increases is significant, with the highest being 568.02% for Hanyu Pharmaceutical [1] - The sectors represented include pharmaceuticals, electronics, automotive, environmental protection, and defense, indicating a diverse range of industries performing well [1] Group 2 - The company HanShuo Technology is forecasting a profit decline of 26% [2] - The latest closing price for HanShuo Technology is 54.02, with a year-to-date decline of 19.28% [2]

Investment Rating - The report maintains a neutral investment rating for the automotive and parts industry [6] Core Insights - The report highlights the potential benefits for domestic parts companies building factories in Mexico due to the new tariff policies announced by Trump, which will not impose additional tariffs on certain goods [9][12] - The report suggests continued focus on humanoid robotics and automotive supply chain investment opportunities, with expectations for profitability and valuation increases [3][14] - The anticipated growth in market share for competitive domestic brands and new forces in intelligent driving technology by 2025 is emphasized [3][14] Summary by Sections Investment Recommendations and Targets - The report recommends focusing on companies such as SAIC Motor, BYD, and Changan Automobile, among others, for potential investment opportunities [3][15] - Specific companies highlighted include: - SAIC Motor (buy) - Changan Automobile (buy) - BYD (not rated) - China National Heavy Duty Truck Group (buy) - GAC Group (buy) [15] Market Performance - The report notes a decline in the automotive sector, with a 3.5% drop in the CITIC automotive sector index, underperforming the CSI 300 index [17] - The report identifies the top-performing stocks in the automotive sector, including New Aluminum Era and Jiuyi Co., while also noting significant declines in others like Junda Co. [17][18] Sales Tracking - Preliminary statistics indicate a 10% year-on-year increase in wholesale sales of passenger vehicles in March, with total sales reaching 2.41 million units [26] - Retail sales also saw a 12% increase year-on-year, totaling 1.89 million units in March [26] Industry Dynamics - The report discusses the launch of new models such as the AITO M8 and M9, which are expected to boost sales for the brand [2][14] - It also highlights the performance of various companies, with notable growth in revenue and profit for firms like Seres and Bojun Technology [39][40]

截至发稿，大洋电机涨停，双林股份、肇民科技、江苏北人、江南奕帆、三丰智能等涨幅居前。 中信建投指出，当前机器人存在技术、量产、应用等多方面迭代进程，产业趋势未变，机器人依然是本 轮科技变革、AI变革的交汇点。现在已经看到机器人的应用环节正在爆发，从产业边际角度看将是今 年增量最大的方向。关注三类公司：①头部本体厂商，技术领先和规模降本，将出现显著的马太效应； ②零部件层面具备持续降本的公司（尤其是灵巧手、电子皮肤、轻量化、电控、大模型）。技术能够带 来机器人性能突破的公司，比如视触觉电子皮肤等；③本体百花齐放下，本身就具备应用场景的环节。 类比AI，入口会具备持续价值，比如工厂、矿山等。 | 代码 | 名称 | 涨幅量 | 现价 | | --- | --- | --- | --- | | 301023 | 江南突帆 | +12.06% | 68.86 | | 002249 | 大洋电机 | +10.04% | 7.67 | | 301000 | 肇民科技 | +9.04% | 43.49 | | 300100 | 双林股份 | +8.52% | 66.72 | | 603072 | 天和磁材 | +6.09% ...

Core Viewpoint - The public fund industry achieved impressive performance in Q1 2025, driven by a structural market led by AI and robotics themes [1][2]. Group 1: Fund Performance - The fund performance leaderboard for Q1 2025 was dominated by robotics-themed funds, Beijing Stock Exchange funds, and Hong Kong stock funds [2]. - The top-performing fund, Penghua Carbon Neutral Theme A, managed by Yan Siqian, achieved a return of 60.26%, heavily investing in several robotics stocks [3][5]. - Other notable funds include Ping An Advanced Manufacturing Theme A and Yongying Advanced Manufacturing Smart Selection A, both exceeding 50% returns, also focusing on robotics [6]. Group 2: Robotics Theme Funds - Penghua Carbon Neutral Theme A's significant holdings included stocks like Beite Technology and Hechuan Technology, with Double Forest Co. seeing a year-to-date increase of 118.16% [3][6]. - Fund managers expressed optimism about the rapid production of humanoid robots and the investment opportunities in new materials and technologies [7]. - The focus on core components and AI perception in humanoid robots indicates a growing market potential, with significant room for technological advancement [7][8]. Group 3: Beijing Stock Exchange Funds - Beijing Stock Exchange funds also performed well, with notable returns from funds like CITIC Construction Investment and Huaxia, achieving returns of 38.98% and 37.45% respectively [9]. - These funds have successfully identified high-performing stocks within the Beijing Stock Exchange, such as Kelaite, which saw a remarkable increase of 136.01% [9]. Group 4: Hong Kong Stock Funds - Hong Kong stock funds regained attention, with funds like Huatai Hong Kong Advantage Selection and Zhongyin Hong Kong Medical achieving returns of 38.9% and 32.25% respectively [12]. - The performance of these funds was bolstered by significant gains in pharmaceutical stocks, with companies like Kelun Pharmaceutical and Rongchang Biological seeing increases of 78.08% and 64.58% [12]. - The manager of Huatai Hong Kong Advantage Selection highlighted the growing competitiveness of Chinese innovative drugs in the global market, projecting a significant increase in overseas licensing deals [12][13].

Investment Rating - The investment rating for the company is "Buy" (maintained) [5] Core Views - The company reported better-than-expected performance in Q1 2025, with a significant increase in revenue and net profit, indicating a successful turnaround in 2024 [5] - The growth in revenue is driven by strong performance in core business segments, including seat components, wheel hub bearings, and new energy electric drive systems [5] - The company is focusing on new product development and market expansion, which is expected to enhance growth potential and profitability in the coming years [5] Financial Summary - For 2023, the company achieved a revenue of 4,139 million yuan, with a slight decline of 1.1% year-on-year. Projections for 2024, 2025, and 2026 show revenues of 4,678 million yuan (+13%), 5,664 million yuan (+21.1%), and 6,675 million yuan (+17.9%) respectively [4][6] - The net profit attributable to the parent company for 2023 was 81 million yuan, with a forecasted increase to 492 million yuan in 2024 (+508%), 525 million yuan in 2025 (+6.5%), and 648 million yuan in 2026 (+23.6%) [4][6] - The gross margin is expected to improve from 18.9% in 2023 to 22.0% by 2026, reflecting better cost management and product mix [4][6] - The company's P/E ratio is projected to decrease from 52.15 in 2023 to 37.27 in 2026, indicating a more attractive valuation as earnings grow [4][6] Business Development - The company has established deep collaborations with leading automotive brands, enhancing its market share in the seat components segment [5] - New projects in the wheel hub bearing sector and the establishment of a factory in Thailand are expected to boost production capacity and reduce export tariffs to North America [5] - The introduction of innovative products, such as the reverse planetary roller screw, positions the company favorably in the robotics and automation sectors [5]

风险提示：下游需求不及预期风险，行业竞争加剧风险，原材料价格波动风险等。 发布反向式行星滚柱丝杠，卡位人形机器人核心环节。行星滚柱丝杠可将旋转运动转化为直线运动，是 人形机器人实现灵活、精准动作的核心要素。由于人形机器人行星滚柱丝杠与公司核心产品HDM 具有 技术同源性以及加工工艺方面的相通性，公司积极布局相关产品并在2025 年3 月发布自研反向式行星滚 柱丝杠，产品具有高负载、高精度、长寿命的特点，完美契合人形机器人核心部件的国产化需求。公司 布局行星滚柱丝杠，卡位人形机器人核心关节，有望深度受益于人形机器人商业化进程。 携手科之鑫，垂直化战略进一步增强竞争优势。根据天眼查，公司已完成对无锡科之鑫的全资控股。科 之鑫主要产品为数控内外螺纹磨床，数控磨床技术长期受制于海外，欧洲、日本企业占据高端市场主导 地位，而国内磨床售价较低，产品单位折旧优势明显，在机器人降本需求的压力下，国内磨床有望成为 破局点。公司全资控股科之鑫，完成对丝杠产品的垂直化布局，在人形机器人产业化初期进一步打造差 异化竞争优势。 事件：2025 年3 月31 日，公司发布2024 年业绩快报及2025 年第一季度业绩预告，2024 年公 ...

Investment Rating - The report maintains a "Buy" investment rating for the company [8] Core Insights - The company has successfully completed the acquisition of Wuxi Kezhixin, achieving self-control over internal thread grinding machines, which enhances its competitive edge in the industry [4][5] - The company has established a full industry chain capability, leading to a technological breakthrough in domestic screw manufacturing [5][7] - The launch of the first domestically produced "reverse planetary roller screw" marks a significant milestone, with performance metrics surpassing traditional products [7] Summary by Sections Acquisition and Technology - The acquisition of Wuxi Kezhixin allows the company to control the upstream supply chain, reducing the cost of internal thread grinding machines from hundreds of millions to around 30 million yuan, while also shortening delivery times by 75% [4] - Wuxi Kezhixin has over 30 proprietary patents and has achieved international leading precision levels in CNC thread grinding machines [4] Product Development - The company has efficiently completed the R&D verification of two core products: automotive EHB ball screws and robotic planetary roller screws within two years [5] - The new product's transmission error is controlled within ±0.003mm, with a load capacity increase of 300% and a lifespan extension of three times compared to traditional ball screws [7] Financial Forecast - Revenue projections for 2024, 2025, and 2026 are 48.3 billion, 55.8 billion, and 62.2 billion yuan respectively, with net profits of 4.8 billion, 5.0 billion, and 6.0 billion yuan [8][11] - The earnings per share (EPS) are forecasted to be 1.2, 1.3, and 1.5 yuan for the same years, with corresponding price-to-earnings (PE) ratios of 50.7, 48.4, and 40.5 [8][11]