12月24日晚间，常州光洋轴承股份有限公司(以下简称"光洋股份（002708）")发布公告称，公司已于12 月23日与浙江孔辉汽车科技股份有限公司(以下简称"孔辉汽车")签署《战略合作协议》，双方将围绕智 能驾驶全主动悬架相关产品展开深度合作，重点聚焦主动稳定杆及其他线控底盘关键零部件的研发与制 造领域。 公告显示，本次合作协议无需提交光洋股份董事会或股东大会审议，也不构成《上市公司重大资产重组 管理办法》规定的重大资产重组。 作为汽车智能网联化转型的核心零部件赛道，线控底盘凭借在操控性、安全性上的技术优势，正成为新 能源汽车与智能驾驶领域的竞争焦点。此次合作中，双方将秉持平等互利、合作共赢的原则，通过整合 资源优势实现互补，共同提升核心竞争力。 根据协议约定，双方将建立高层领导交流互访机制与日常联络机制，协调解决战略合作中的重大问题及 项目对接事宜；同时在合同有效期内持续优化制造、管理及工艺水平，光洋股份向孔辉汽车供应产品的 降价幅度，将不低于孔辉汽车客户当期对其要求的降价幅度。若合作产生纠纷，双方应优先通过友好协 商解决，协商不成则向原告方所在地有管辖权的人民法院提起诉讼。 光洋股份方面表示，本次合作将有 ...

资料显示，浙江亚太机电股份有限公司位于浙江省杭州市萧山区蜀山街道亚太路1399号，成立日期2000 年12月7日，上市日期2009年8月28日，公司主营业务涉及汽车基础制动系统、汽车底盘电子智能控制系 统、轮毂电机以及线控底盘的开发、生产、销售。主营业务收入构成为：汽车基础制动系统69.48%， 汽车电子控制系统27.35%，其他3.17%。 亚太股份所属申万行业为：汽车-汽车零部件-底盘与发动机系统。所属概念板块包括：线控底盘、AEB 概念、长安汽车概念、传感器、汽车零部件等。 截至9月30日，亚太股份股东户数4.99万，较上期减少8.48%；人均流通股14657股，较上期增加9.26%。 2025年1月-9月，亚太股份实现营业收入39.73亿元，同比增长32.24%；归母净利润3.28亿元，同比增长 109.12%。 12月23日，亚太股份盘中上涨2.33%，截至11:21，报15.40元/股，成交8.14亿元，换手率7.38%，总市值 113.82亿元。 资金流向方面，主力资金净流入993.80万元，特大单买入4332.03万元，占比5.32%，卖出5472.55万元， 占比6.72%；大单买入1.62 ...

线控制动/转向对于改善驾驶体验&保障智驾安全都有重要意义，可能阶段性复刻激光雷达的定位—— 不只是高阶智驾车型需要，还是重要安全件；二者对于AEB/泊车等功能的促进也可能是车企宣传亮 点，价格带下沉的速度可能超市场预期。 关于线控制动：法规允许EMB26年1月开始正式上车 制动系统可划分为控制/供能/传动/制动装置，升级过程就是各结构件的电子化过程；线控制动根据动力 传输系统是否依赖液压系统划分为EHB(电子液压)/EMB。 关于EHB：可以细分为泵驱EHB和电机直驱EHB两类，后者主流；电机直驱EHB中的one-box性价比突 出；对于L3及以上级别，基于one-box实现，刚需独立制动单元(RBU)。EMB执行机构完全依赖电机， 无需液压，较之EHB有多方面优势(如制动时间缩短/部件轻量化&灵活部署/各车轮可独立精确控制)，但 也存在安全冗余、电压、散热等多方面上车难题，门槛不低。25年受益法规松绑，EMB国内量产/出海 或已无障碍；今年年底到明年初可以期待搭载EMB车型批量发布。 开源证券发布研报称，制动系统可划分为控制/供能/传动/制动装置，升级过程基于各结构件的电子化过 程；线控制动根据动力传输系统 ...

Investment Rating - The report rates the automotive parts industry as "Positive" (First Time) [1] Core Viewpoints - The loosening of regulations is expected to accelerate the mass production of electronic mechanical brakes (EMB) and steer-by-wire (SBW), leading to a significant market expansion [3] - The domestic market for line-controlled chassis is projected to exceed 100 billion by 2030, driven by advancements in high-level autonomous driving [3][30] - The report emphasizes the importance of focusing on high-quality Tier 1 suppliers and upstream components such as motors and lead screws [4][9] Summary by Relevant Sections Line-Controlled Chassis - The pursuit of human-machine decoupling in line-controlled chassis is fundamental for achieving L3/L4 autonomous driving [9] - The market for line-controlled braking systems is expected to reach 50 billion by 2030, with EMB projected at 16.4 billion [3][30] - The line-controlled steering market is anticipated to reach 50 billion by 2030, with SBW projected at 21.5 billion [3][30] Regulatory Developments - Regulations allowing EMB to be implemented in vehicles will officially take effect on January 1, 2026 [3][26] - New policies regarding SBW are expected to be catalyzed within the year, although specific certification details remain unclear [3][26] Market Dynamics - The report highlights that the penetration rate of line-controlled chassis is expected to rise from 5% in 2025 to 30% by 2030 [31] - The overall market for intelligent chassis in China is projected to exceed 100 billion by 2030, with a compound annual growth rate (CAGR) of 37% from 2025 to 2030 [30][29] Key Companies to Watch - The report suggests focusing on leading Tier 1 suppliers with comprehensive platform capabilities, such as NEXTEER, ZF, and others [4][9]

科博达今年以来股价涨17.78%，近5个交易日跌1.83%，近20日跌2.94%，近60日涨22.48%。 今年以来科博达已经3次登上龙虎榜，最近一次登上龙虎榜为10月22日，当日龙虎榜净买入-8941.99万 元；买入总计2.07亿元 ，占总成交额比25.55%；卖出总计2.97亿元 ，占总成交额比36.58%。 12月2日，科博达盘中下跌2.07%，截至13:14，报72.02元/股，成交9344.54万元，换手率0.32%，总市值 290.86亿元。 资金流向方面，主力资金净流出168.71万元，特大单买入0.00元，占比0.00%，卖出226.74万元，占比 2.43%；大单买入1320.21万元，占比14.13%，卖出1262.18万元，占比13.51%。 资料显示，科博达技术股份有限公司位于中国(上海)自由贸易试验区祖冲之路2388号1-2幢，成立日期 2003年9月12日，上市日期2019年10月15日，公司主营业务涉及汽车电子相关产品的研发、生产和销 售。主营业务收入构成为：汽车零部件96.77%，其他3.23%。 科博达所属申万行业为：汽车-汽车零部件-汽车电子电气系统。所属概念板块包括：小 ...

Core Insights - Meihua Co., Ltd. has seen a significant stock price increase of 174.05% year-to-date, with a recent 9.53% rise over the last five trading days [2] - The company specializes in the research, manufacturing, and sales of key components for engine systems, with a diverse revenue stream from various products [2][3] Stock Performance - As of December 2, Meihua's stock price reached 38.15 CNY per share, with a market capitalization of 12.939 billion CNY [1] - The stock has experienced a net inflow of 50.066 million CNY from major funds, indicating strong investor interest [1] Financial Performance - For the period from January to September 2025, Meihua reported a revenue of 1.624 billion CNY, reflecting a year-on-year growth of 9.75%, while net profit decreased by 10.67% to 129 million CNY [3] - Cumulative cash dividends since the company's A-share listing amount to 402 million CNY, with 186 million CNY distributed over the last three years [4] Shareholder Structure - As of September 30, 2025, the number of shareholders increased by 3.85% to 24,300, with an average of 13,979 shares held per shareholder, a decrease of 3.71% [3] - Notable institutional shareholders include Yongying Advanced Manufacturing Mixed Fund and Penghua Carbon Neutral Theme Mixed Fund, which have increased their holdings significantly [5]

Core Viewpoint - The article discusses the advancements in brake technology, specifically focusing on the transition from traditional hydraulic braking systems to electronic mechanical braking (EMB) systems, highlighting the benefits and challenges associated with this shift [4][30]. Group 1: Technology Overview - The article introduces the concept of line control braking technology, which has recently received approval from national standards, paving the way for its implementation in vehicles [6][27]. - Current systems like EHB (Electronic Hydraulic Brake) still rely on hydraulic components, while EMB aims to eliminate these, using electric motors at each wheel for direct control [9][12]. - EMB technology promises faster response times, potentially reducing braking distances significantly compared to traditional systems [12][13]. Group 2: Benefits of EMB - EMB offers three main advantages: speed, precision, and efficiency. It can reduce response times to under 100ms, which is crucial for advanced driving assistance systems [12][14]. - The precision of EMB allows for individual wheel control, enhancing vehicle stability and safety, especially in adverse conditions [18]. - By eliminating the hydraulic system, EMB reduces vehicle weight and maintenance costs, contributing to better fuel efficiency and longevity of components [20][21]. Group 3: Market Readiness and Challenges - Despite the technological readiness, EMB has seen limited adoption in the market, with only a few models currently utilizing this system [23][24]. - Safety concerns remain a significant barrier to widespread implementation, as the automotive industry prioritizes reliability in braking systems [25]. - The introduction of national standards (GB 21670-2025) aims to address safety and redundancy requirements for EMB, but this may increase production costs by 30%-50% compared to existing systems [29][30]. Group 4: Future Outlook - The article suggests that while EMB technology is not yet fully mature, it is at a critical juncture for potential market expansion, with major suppliers preparing to launch products [31][34]. - Domestic suppliers are also advancing in this field, indicating a competitive landscape for EMB technology development [32][34]. - The expectation is that major automotive manufacturers will begin to adopt EMB systems in the near future, signaling a shift in braking technology [35].

Core Viewpoint - The article discusses the upcoming significant advancements in brake technology, particularly focusing on the transition from traditional hydraulic systems to electronic mechanical braking (EMB) systems, which are expected to enhance vehicle safety and performance. Group 1: Technology Overview - The new "line control braking" technology has received approval from national standards, paving the way for its implementation in vehicles [2][17] - Current braking systems like EHB (Electronic Hydraulic Brake) still rely on hydraulic components, limiting their full potential [4][6] - EMB eliminates the hydraulic system entirely, using electric motors at each wheel for precise control, resulting in faster response times and improved braking efficiency [6][11] Group 2: Performance Benefits - EMB can reduce braking response time to under 100 milliseconds, significantly decreasing stopping distances compared to traditional systems [7][8] - The accuracy of EMB allows for precise control of braking force at each wheel, enhancing vehicle stability and safety, especially in adverse conditions [9][11] - The elimination of hydraulic components not only reduces weight but also improves energy efficiency and maintenance costs [11][13] Group 3: Market Readiness and Challenges - Despite the advantages, EMB technology is not yet widely adopted, with only a few models currently utilizing it, such as the Audi R8 e-tron and the Dongfeng Fengxing Star Sea V9 [13][19] - Safety concerns and the need for redundant systems have delayed broader implementation, as manufacturers await clearer regulations [15][18] - The introduction of national standards (GB 21670-2025) is expected to facilitate the adoption of EMB, although it may increase production costs by 30%-50% due to the need for backup systems [18][21] Group 4: Industry Competition - Major suppliers like Bosch and Continental are preparing to launch EMB products, indicating a competitive landscape in both domestic and international markets [19][21] - The article highlights the importance of EMB technology for the automotive industry's advancement, particularly in the context of meeting European regulations [21][22]

Core Viewpoint - Meihua Co., Ltd. has experienced a significant stock price increase of 157.74% this year, despite a recent decline in the last five, twenty, and sixty trading days [2] Group 1: Stock Performance - As of November 28, Meihua's stock price rose by 2.02% to 35.88 CNY per share, with a trading volume of 294 million CNY and a turnover rate of 2.45%, resulting in a total market capitalization of 12.169 billion CNY [1] - Year-to-date, Meihua's stock has seen a 157.74% increase, but it has declined by 1.67% over the last five and twenty trading days, and by 2.50% over the last sixty trading days [2] Group 2: Financial Performance - For the period from January to September 2025, Meihua achieved a revenue of 1.624 billion CNY, reflecting a year-on-year growth of 9.75%, while the net profit attributable to shareholders decreased by 10.67% to 129 million CNY [3] Group 3: Shareholder Information - As of October 10, 2025, the number of shareholders for Meihua increased by 3.85% to 24,300, with an average of 13,979 circulating shares per person, which is a decrease of 3.71% [3] - The top ten circulating shareholders include several institutional investors, with notable increases in holdings from Yongying Advanced Manufacturing Mixed Fund and Penghua Carbon Neutral Theme Mixed Fund [5] Group 4: Business Overview - Meihua Co., Ltd., established on July 4, 1994, and listed on November 30, 2016, specializes in the research, development, manufacturing, and sales of key components for engine systems, particularly pump products [2] - The company's main revenue sources include diesel engine oil pumps (28.57%), components for new energy vehicles (21.57%), and gasoline engine oil pumps (15.28%) [2] Group 5: Dividend Information - Since its A-share listing, Meihua has distributed a total of 402 million CNY in dividends, with 186 million CNY distributed over the past three years [4]

Core Viewpoint - Bertli's stock price has shown fluctuations with a year-to-date increase of 3.00%, but it has experienced declines over various shorter time frames, indicating potential volatility in the market [1]. Financial Performance - For the period from January to September 2025, Bertli achieved a revenue of 8.357 billion yuan, representing a year-on-year growth of 27.04%. The net profit attributable to shareholders was 891 million yuan, reflecting a growth of 14.58% [2]. - Cumulative cash dividends since the A-share listing amount to 664 million yuan, with 499 million yuan distributed over the past three years [3]. Shareholder and Market Activity - As of September 30, 2025, the number of shareholders decreased by 13.00% to 34,800, while the average circulating shares per person increased by 14.94% to 17,428 shares [2]. - The stock has seen a net inflow of 2.4766 million yuan from major funds, with significant buying activity accounting for 22.31% of total transactions [1]. Company Overview - Bertli, established on June 25, 2004, and listed on April 27, 2018, specializes in the research, production, and sales of automotive brake systems. Its main revenue sources include intelligent electronic control products (45.59%) and mechanical brake products (44.77%) [1]. - The company operates within the automotive industry, specifically in the automotive parts sector, and is involved in various concept sectors such as steer-by-wire chassis and smart vehicles [1].