Engineered for high durability and performance. Designed to match advanced specifications for global standard vehicles.
How an industrial leader in precision automotive engineering since 2015 is defining the new paradigm for rugged outdoor electronic integration.
Welcome to Shantou Chenghai Yate Auto Accessories Factory, a leading manufacturer of innovative car accessories since 2015. Located in the vibrant city of Shantou, Guangdong Province, we are dedicated to designing and producing high-quality, functional, and unique automotive accessories that enhance the driving experience. Over the last decade, our primary commitment has centered on precision injection molding, robust battery-powered cooling units, and customized automotive integration. By expanding our operational footprint and capitalizing on our state-of-the-art tooling capabilities, we have extended our core design methodologies into premium outdoor acoustics and smart electrical solutions. Under our signature brand Cheshan, we offer scalable ODM and OEM designs, ensuring high durability, sound engineering, and superior industrial design language.
The convergence of professional acoustics, long-endurance power architectures, and military-grade environmental protection.
B2B markets are moving away from single-driver designs. Dual-concentric drivers and passive bass radiators are now standard for heavy outdoor sound propagation. We apply automotive NVH (Noise, Vibration, and Harshness) modeling to our speaker enclosures to minimize acoustic distortion at peak decibels.
Modern consumers expect extended playtimes. The integration of high-discharge Lithium-ion and LiFePO4 chemistry with Intelligent Battery Management Systems (BMS) ensures over 24 hours of continuous playback, while doubling as emergency power banks for smartphones and outdoor gear.
Outdoor audio systems must withstand sand, rain, and submersion. Our ultrasonic welding technology and double-shot injection silicone sealing techniques guarantee rugged structures. This level of ingress protection makes them ideal companions for camping, hiking, and marine activities.
How we address strict engineering standards, complex international compliance, and custom branding expectations.
For procurement departments representing Tier-1 retail brands and corporate gift buyers, speaker procurement involves more than comparing unit prices. Quality assurance demands rigorous supply-chain assessments, material traceability, and strict compliance with global safety standards. Our manufacturing lines run under strict quality verification steps to guarantee defect rates below 0.3%.
To ensure fast market entry, we provide comprehensive documentation packs, including UN38.3 for battery transport safety, MSDS sheets, and regional product safety certifications like CE, FCC, RoHS, and WEEE. Furthermore, our state-of-the-art warehouse infrastructure enables us to coordinate cross-docking and container consolidation, minimizing freight challenges for international buyers.
Inquire About Custom OEM OrdersBridging specialized automotive dynamics, camper configurations, and mobile lifestyle audio designs.
With the rise of smart electric vehicles like Tesla Model Y/3/Cybertruck, AITO M9, and Xiaomi SU7, portable speakers are no longer isolated accessories. They serve as outdoor expansions of the car's infotainment, connecting to vehicle camping modes for tailgating and outdoor recreation.
Expanding on our 2024 product line, which includes specialized camping fans and multi-functional outdoor gear, we are integrating Bluetooth audio directly into camping light rigs and portable fans. This dual-purpose integration optimizes cargo space for outdoor enthusiasts.
To withstand extreme temperatures, we construct our speaker enclosures from high-performance, UV-stabilized PC/ABS blends. This prevents structural degradation, fading, and warping in sun-exposed dashboards or sub-zero outdoor conditions.
Our commitment to continuous innovation in electronic and mechanical design.
Establishment of our 8,000 sqm facility. Focus on specialized automotive components, developing high-precision injection molds and electronic circuitry under our flagship brand "Cheshan".
Expansion to 7 automated production lines and 100+ structural patents. Upgrade of testing facilities to include high-humidity chambers, vibration rigs, and sound pressure level (SPL) measuring systems.
R&D focusing on custom components for electric vehicle platforms, specifically Tesla Model Y/3/Cybertruck and high-end Chinese EV brands, establishing a market presence in structural polymer designs.
Launch of outdoor camping fans and rugged audio integration. Our new products feature Bluetooth 5.4 LE audio protocol, custom DSP, and smart charging technologies.
A look inside our 15,000 square meter factory, highlighting our automated processes and quality assurance standards.
Since 2015, Shantou Chenghai Yate Auto Accessories Factory has been a leading innovator in car accessories, including fans, ashtrays, and seat hooks under our "Cheshan" brand. With a modernized 8,000 sqm facility (extending to a total 15,000 square meters system), 5 production lines, and a team of 158, we ensure quality through rigorous inspections and continuous innovation, offering OEM/ODM with low MOQ and fast delivery to achieve mutual prosperity.
At Yate Auto Accessories Factory, we pride ourselves on our commitment to quality and innovation. All our products are designed and produced in-house, and we hold a number of patents and certifications that attest to our expertise and dedication. Our state-of-the-art factory, spanning 15,000 square meters, is equipped with 7 production lines, 300 skilled employees, and a full suite of automated production equipment. This allows us to maintain high production capacity and efficiency while ensuring that every product meets the highest standards of quality.
Global presence with tailored regional customer service networks.
We understand that market entry speed is crucial. We support our global partners with low Minimum Order Quantities (MOQs), fast delivery protocols, and localized storage. Additionally, we provide high-resolution product photography and marketing videos to simplify promotional campaigns.
Exporting rechargeable electronic accessories requires specialized logistics. We handle all UN38.3, MSDS, and maritime safety certifications. Our logistics team coordinates complex custom clearings, minimizing unexpected transit delays.
Our commitment extends beyond product delivery. We offer a solid warranty program, replacement parts support, and direct communication channels with our engineering teams to quickly resolve technical issues.
Answers to technical, regulatory, and engineering questions from global distributors.
High-quality, certified auto accessories, electronic cooling devices, and outdoor gear engineered for durability.