Summary of Key Points from the Conference Call Industry Overview - The steer-by-wire chassis industry is transitioning from "technology introduction" to "mass deployment," with market size expected to grow from billions to trillions, driven primarily by electronic braking and steering systems [1][3]. Core Insights and Arguments - The steer-by-wire chassis is expected to unlock advanced driving capabilities, with significant growth anticipated by 2026 as the industry moves from L3 to L4 autonomous driving and begins to explore Robot Taxi applications [2]. - The market for steer-by-wire chassis is projected to reach approximately 40 billion by 2025 and nearly 120 billion by 2030, indicating a high growth phase with increasing penetration rates [1][9]. - Key technologies in steer-by-wire braking include EHB and EMB/EMV, with EHB currently dominating due to its high integration, lower costs, and strong energy recovery capabilities [1][12]. Market Dynamics - The steer-by-wire industry is characterized by a competitive landscape primarily dominated by foreign manufacturers, but domestic companies are making significant progress in technology and market penetration [3][18]. - As of January to July 2025, the penetration rate for steer-by-wire braking reached 47.3%, with One Box systems accounting for 86.6% of that market [13]. Technological Evolution - The steer-by-wire system represents a shift from traditional mechanical systems to an electronic architecture that allows for multi-system interconnectivity and collaboration, enhancing response times to milliseconds [6]. - The transition from mechanical to steer-by-wire systems is crucial for meeting the demands of advanced driving systems, with the steer-by-wire system offering faster response times and improved safety features [17]. Policy and Regulatory Support - Since 2020, various policies have been introduced to encourage the development of steer-by-wire systems, with new national standards for braking and steering expected by 2025 [8]. - Regulations have clarified definitions for L3 and above autonomous driving, laying the groundwork for future advancements [8]. Investment Opportunities - The year 2026 is seen as a pivotal moment for the steer-by-wire chassis industry, with a focus on companies that have technological capabilities, product reserves, and production capacity, such as Bertel, Nexteer, and Zhejiang Shibao [19]. - The industry is expected to see accelerated penetration rates in electronic braking and steering systems, with significant opportunities for domestic replacements [19]. Additional Insights - The steer-by-wire braking system's core principle involves a fully electric control architecture that enhances response speed and control precision compared to traditional hydraulic systems [10][11]. - The EMB/EMV systems are emerging as a key trend, with their ability to meet the demands of L4 and above autonomous driving [14]. This summary encapsulates the critical insights and projections regarding the steer-by-wire chassis industry, highlighting its growth potential, technological advancements, and investment opportunities.

Core Viewpoint - The intelligent chassis market in China is projected to reach approximately 70 billion yuan by 2025 and exceed 100 billion yuan by 2030, driven by domestic substitution, AI empowerment, and user demand [4][5]. Market Overview - The intelligent chassis consists of three main subsystems: drive-by-wire braking, steer-by-wire, and active suspension, with the highest penetration rate in drive-by-wire braking at 80%. The penetration rate for active suspension is rapidly increasing, while steer-by-wire has a low penetration rate of only 5%, indicating significant growth potential [4]. - In the short term, the acceleration of drive-by-wire and integrated technologies is leading to rapid production and market penetration, particularly in mid-range vehicles, supported by local supply chain advantages [4][5]. - In the long term, advanced technologies such as fully active suspension, AI collaborative control, and skateboard chassis are reshaping the industry landscape, requiring continuous investment in core technological innovation and balancing cost, safety, and reliability [4][5]. Competitive Landscape - China has established the most complete intelligent chassis industry chain globally, with local suppliers achieving domestic substitution in areas like air suspension and drive-by-wire braking, particularly leading in air suspension [5]. - The collaboration between OEMs and technology companies is driving the evolution of chassis from "mechanical components" to "intelligent terminals" [5]. Industry Challenges - The industry faces the challenge of balancing short-term market demands with long-term technological innovation investments, as well as ensuring safety and reliability [5]. - The penetration of Electric Brake-by-Wire (EMB) technology is expected to be gradual due to technical difficulties, costs, and consumer perception, with significant challenges in achieving mass production [7][14][15]. Technological Trends - The integration of intelligent chassis technologies is expected to evolve through three levels: foundational structure, motion execution, and fusion control, which are essential for achieving a fully integrated intelligent chassis [7]. - The development of EMB is closely tied to high-level autonomous driving systems, indicating that EMB will likely be adopted in high-end models first due to cost considerations [14][32]. Ecosystem Collaboration - The future of the automotive ecosystem is expected to be characterized by parallel and compatible development between OEMs and component suppliers, with a focus on collaborative innovation and shared value creation [42][44]. - The industry is moving towards a model where OEMs define products while Tier 1 and Tier 0.5 suppliers implement and refine these products, emphasizing the importance of communication and collaboration in the development process [46]. Core Competitiveness - The core competitiveness of domestic chip companies lies in supply chain security and quality assurance, which are critical for the automotive industry [50]. - The challenges faced by domestic suppliers include the need for time to develop and validate new technologies, particularly in the context of rapidly evolving market demands [53].

Group 1 - The company signed a share transfer agreement with Ms. Yan Wenyu to acquire 1.5% of Zhejiang Ruixi Electronic Technology Co., Ltd. for RMB 4,614,830 [1] - The company will invest RMB 15 million in Ruixi Electronic through a capital increase, resulting in a total ownership of 4.8872% after the share transfer and capital increase [1] - The investment agreements were signed with multiple parties, including Ruixi Electronic and Shanghai SAIC Chuangyuan Venture Capital Partnership [1] Group 2 - Ruixi Electronic specializes in the production and research of brushless motors, which are key components in electrified and intelligent chassis systems [2] - The core product line includes essential safety components for vehicles, such as steering motors, braking motors, suspension motors, and oxygen generation motors [2] - Following the investment, the company will collaborate with Ruixi Electronic in the brushless motor application field to enhance technological synergy and industry integration, thereby improving market competitiveness [2]

Group 1 - Company signed a share transfer agreement with Ms. Yan Wenyu to acquire 1.5% of Zhejiang Ruixi Electronic Technology Co., Ltd. for RMB 4,614,830 [1] - Following the share transfer, the company will invest RMB 15 million in Ruixi Electronic, resulting in a total ownership of 4.8872% [1] - The investment agreements were signed with multiple parties, indicating a collaborative approach to the investment [1] Group 2 - Ruixi Electronic specializes in the production and research of brushless motors, which are essential components in electric and intelligent vehicle chassis [2] - The core product line includes critical safety components such as steering motors, braking motors, suspension motors, and oxygen generation motors [2] - The investment aims to enhance cooperation in the application of brushless motors, promoting technological synergy and industry integration to improve market competitiveness [2]

Summary of Key Points from Conference Call Records Industry Overview - The conference call focuses on the **intelligent driving industry**, specifically the **steer-by-wire (SBW)** and **electronic control chassis** technologies, which are gaining traction in the automotive sector [1][2]. Core Insights and Arguments - **Electronic Control Chassis**: This technology replaces hydraulic systems with electronic systems, providing advantages such as digital reconstruction and active safety, while also reducing costs for automakers through platform development [1][2]. - **Market Penetration**: The **EHB (Electric Hydraulic Brake)** system has achieved a **60% penetration rate** in China, while the **EMB (Electric Motor Brake)** is expected to be implemented by **2026**. The EPS (Electric Power Steering) system has a penetration rate of over **99%** in the Chinese market [1][4]. - **Market Growth**: The EPS market in China is projected to grow from **40 billion yuan** to nearly **50 billion yuan** by **2028**, with the average price per vehicle increasing from **1,400 yuan** to over **1,500 yuan** [1][6]. - **Global Market Leaders**: The global EPS market is dominated by **JTEKT**, **Continental**, and **Bosch**, with Bosch leading the domestic market through joint ventures [1][7]. Important Developments - **Steer-by-Wire Technology**: This technology replaces mechanical transmission with electronic signals, allowing for faster response and more flexible operation. Currently, only the **NIO ET9** model is equipped with this technology, but its application is expected to grow with the development of **robotaxi** services, potentially reaching a market size of **35 billion yuan** by **2030** [1][9][13]. - **Component Development**: The core components of the electronic control chassis include braking, steering, and suspension systems. The EHB product benefits from electrification and has a **60% penetration rate** in the domestic market [4][18]. Competitive Landscape - **Key Players**: Major players in the steer-by-wire field include **JTEKT**, **Bosch**, and domestic companies like **Nexteer** and **Zhejiang Shibao**. These companies are actively competing to capture market share as the industry evolves [17][19]. - **Financial Performance**: Companies like **Nexteer** are expected to see significant profit growth, with a projected **120% year-on-year increase** in net profit by **2025** [3][20]. **Zhejiang Shibao** is also expected to achieve a **58% increase** in net profit by **2025** [21][22]. Future Trends - **Regulatory Environment**: The regulatory framework for robotaxi services is gradually being established globally, with countries like the U.S. and China making strides in legal support for autonomous vehicle operations [12]. - **Technological Advancements**: The steer-by-wire technology is anticipated to become essential for higher-level autonomous driving, with expectations of a **30% market penetration** by **2030**, translating to a **350 billion yuan** market size in China [26]. Additional Insights - **Market Dynamics**: The transition from hydraulic to electronic systems is not only a technological shift but also a strategic move to enhance safety and user experience in vehicles [11][18]. - **Investment Opportunities**: Companies like **Nexteer**, **Zhejiang Shibao**, and **Bertel** are highlighted as potential investment opportunities due to their strong market positions and growth prospects in the steer-by-wire and electronic control chassis sectors [23][24][26].