Dec. 17, 2025
As the automotive industry accelerates its transformation toward intelligence and electrification, the concept of vehicle safety is continually expanding. Beyond the well-known active and passive safety systems, the vehicle chassis—serving as the fundamental backbone of the automobile—plays a critical role in overall driving safety, vehicle durability, and even the protection of batteries in new energy vehicles. However, faced with the challenges of complex road conditions, the need to balance lightweight design with high strength, and the diverse chassis protection requirements of different vehicle models, the industry is still searching for more optimal solutions. At the upcoming CIAACE 2026 (YASN Auto Parts Expo), a professional manufacturer with over a decade of deep expertise in chassis protection—Zhejiang Hedun Auto Parts Technology Co., Ltd. (brand: HEDUN, Booth No. B3M51)—will present its core technologies and innovative products, offering valuable insight into the future trends of chassis safety protection.
The automotive chassis—especially the engine compartment and the area beneath the battery pack in new energy vehicles—is among the most vulnerable parts of a vehicle, frequently exposed to impacts and abrasions from road debris. Traditional skid plate products often fall short due to improper material selection, resulting in insufficient protection or excessive weight. Others suffer from structural design flaws that make them prone to deformation or even detachment upon impact, failing to deliver long-term, reliable protection. For conventional fuel vehicles, damage to critical components such as the engine and transmission can lead to costly repairs. For new energy vehicles, impacts to the battery pack directly affect driving safety and battery lifespan, involving even higher repair costs and greater safety risks. As a result, market demand is rapidly growing for chassis protection plates that are lightweight, high-strength, puncture-resistant, deformation-resistant, and highly adaptable.
Founded in 2012, Zhejiang Hedun Auto Parts Technology Co., Ltd. is located in Ruian, Zhejiang—widely known as China’s hub for automotive and motorcycle parts manufacturing. Leveraging the advantages of a well-established industrial cluster and a forward-looking development strategy, the company has grown into a leading enterprise integrating R&D, manufacturing, sales, and service. HEDUN has established long-term and close partnerships with major OEMs such as Changan Automobile, FAW Hongqi, SAIC-GM-Wuling, Chery International, and Jiangxi Isuzu. These collaborations are not only a strong endorsement of its product quality, but also clear proof of HEDUN’s solid foundation in technological innovation and manufacturing excellence.

Traditional chassis skid plates may only meet basic requirements such as stone impact resistance and corrosion protection. HEDUN, however, integrates full-area protection, zero resonance design, materials science, and aerodynamics from the very beginning of its product development process. Its products have undergone testing by national-level laboratories and SGS, exceeding industry standards in key performance indicators including corrosion resistance, adhesion, and tensile strength.
Of particular note, HEDUN has developed dedicated structural designs tailored to the unique layouts of battery packs in new energy vehicles. These designs balance collision safety and heat dissipation guidance, effectively addressing industry trends such as flattened EV chassis architecture and increasingly stringent battery protection requirements. To meet diverse application needs, HEDUN offers two premium material options: manganese steel and aluminum-magnesium alloy.
Manganese Steel:With its high strength and high hardness, manganese steel is a truly “hardcore” choice for tackling complex road conditions. It effectively resists impacts and punctures from sharp objects, providing robust and reliable protection.
Aluminum-Magnesium Alloy:The aluminum-magnesium alloy stands out for its excellent cost-effectiveness and formability. Thanks to its superior ductility, it can precisely conform to complex chassis structures, meeting the customized requirements of different vehicle models while also delivering the advantages of lightweight design.

To ensure that every product meets the highest standards, the company has established an independent quality inspection department that implements multiple rigorous testing and inspection procedures. From meticulous control in raw material selection to strict supervision of every stage of the production process, HEDUN enforces comprehensive quality management throughout. This commitment ensures consistent product quality even under large-scale production, allowing customers to use every product with complete confidence.
The core competitiveness of HEDUN products stems from its relentless pursuit of superior protection performance. Its reinforced rib structural design stands out as a defining innovation:
Exceptional Puncture Resistance:Through a uniquely engineered rib-reinforcement structure, the overall strength of the skid plate is significantly enhanced. When subjected to high-speed impacts from sharp objects such as gravel or metal debris, the plate effectively blocks external forces from penetrating, preventing direct damage to critical components like the engine or battery pack.
Outstanding Deformation Resistance:Structural reinforcement delivers not only higher strength but also greater stability. Even under substantial external impact, the skid plate resists permanent deformation, ensuring it maintains its protective shape over long-term use.
Durable and Reliable Protection:By fundamentally improving the overall mechanical performance of the skid plate—balancing both puncture resistance and deformation resistance—HEDUN products provide continuous, stable, and long-lasting protection for the vehicle chassis.
This truly fulfills the promise of “protecting chassis safety and building confidence in every journey.” This design philosophy perfectly addresses the industry’s demand for lighter, stronger, and more durable protective solutions, while clearly reflecting HEDUN’s brand values of professional focus and uncompromising quality.

HEDUN’s commitment to quality runs through every stage of the production process. The company strictly implements the IATF 16949:2016 quality management system certification and has established multiple inspection stations—including incoming material checks, first-piece inspections, in-process inspections, and final inspections—supplemented by employee self-checks. This multi-layered quality control ensures that every product meets the most stringent customer requirements. This meticulous attention to detail forms the foundation for HEDUN’s long-term partnerships with numerous OEMs and strongly supports the brand vision of “Recognized Worldwide, Shielded Like Rock.”
For professionals in the auto parts industry, OEM procurement teams, service and repair business managers, as well as vehicle owners concerned with safety, HEDUN Technology is undoubtedly a highlight not to be missed at this year’s YASN Auto Parts Expo. Whether you are looking for high-performance chassis protection solutions or wish to explore the latest technologies in battery safety protection for new energy vehicles, make sure to visit Booth B3M51 to experience firsthand the exceptional quality and innovative technology of HEDUN chassis protection plates.
You are warmly invited to visit Booth B3M51 at the CIAACE 2026 YASN Beijing Auto Parts Expo to learn more about HEDUN! For updates on other YASN exhibiting brands and the latest expo news, stay tuned to the official channels!
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