Discover our highly sought-after certified adapters and car chargers engineered for high durability, structural integrity, and international compatibility.
The global transition to high-capacity USB-C protocols demands a structural rethink of in-vehicle charging systems. Today's commercial, industrial, and passenger fleets require intelligent power distribution, high thermal resilience, and strict structural compliance to protect connected electronics.
As a leading Wholesale USB-C and USB Car Charger Supplier & Factory, Shenzhen FuYun (RUIYU) Technology Co., Ltd. delivers robust high-wattage charging modules that leverage GaN (Gallium Nitride) technology. Our products handle varying automotive inputs (12V-24V) and guarantee consistent Power Delivery (PD) outputs up to 100W+ per port without causing interference to vehicular telematics.
Located at No.129 of the first industrial zone, Lisonglang Community, Gongming Town, Guangming New District, Shenzhen, Guangdong, China.
Established in August 2010, Shenzhen FuYun (RUIYU) Technology Co., Ltd. is a comprehensive OEM/ODM enterprise integrating research and development, automated production, domestic and international sales, and specialized after-sales service. We specialize in high-efficiency power adapters, USB-C car chargers, intelligent power modules, and core electrical components.
With over 30 professional management staff, 48 automated production lines, and 30 dedicated QA/QC specialists, we enforce strict compliance with ISO9001 and implement standardized SOPs. Our primary markets cover the USA and European Union (60% combined market share), with rapid expansion across Japan, South Korea, and China.
How we align our research and development with emerging automotive electronics trends.
Transitioning our vehicular power architectures to next-generation GaN semiconductors. This transition achieves 93% conversion efficiency, reduces operating temperatures by up to 15°C, and slashes the overall physical footprint of multi-port car chargers by 40% compared to traditional silicon designs.
Deploying smart dynamic power allocation algorithms. When dual or triple ports are populated, our proprietary chipsets dynamically scale wattage outputs (e.g., 65W/30W splits) to deliver optimal current curves to laptops, smartphones, and specialized telematics equipment concurrently.
Integrating car chargers directly with electric vehicle (EV) internal DC-DC distribution networks. As vehicles transition to higher voltage internal architectures, our hardware supports a wide input voltage ceiling (up to 32V continuous and 40V surge Protection) to prevent blowouts.
Operating out of Shenzhen's industrial nucleus gives FuYun (RUIYU) unmatched logistical, raw material, and component sourcing advantages. We are situated in close proximity to major IC design houses, high-purity copper casting hubs, and advanced polymer molding facilities. This geographic advantage reduces component lead times to a fraction of the industry average.
Our turnaround time is 15 to 20 days from receipt of PO, compared to the industry standard of 45 days. By maintaining vertical integration across R&D, tooling creation, injection molding, SMT, and final packaging, we eliminate external logistical bottlenecks, guaranteeing stable pricing structures even during supply chain shocks.
Furthermore, we keep redundant stockpiles of high-quality Japanese and Korean capacitor units, protection circuit modules, and industrial-grade casings to ensure continuity of production for our contract clients.
Adapting our high-capacity USB-C & USB charging modules for diverse real-world operating environments.
Industrial vehicles and delivery vans depend on continuous, high-current power to fuel telematics devices, GPS systems, and ruggedized inventory tablets. Our heavy-duty dual USB-C car chargers operate continuously in high-vibration cabins without contact failure, maintaining connection integrity.
For ride-hailing services (e.g., Uber/Lyft) and commuter shuttles, user satisfaction relies on high-speed opportunistic charging. Our car chargers support multiple protocols, allowing passengers to quickly top up their batteries regardless of the device type.
Police cars, ambulances, and mobile clinics require absolute hardware reliability. Our chargers incorporate heavy-duty capacitors, over-voltage suppressors, and auto-resetting thermal fuses to guarantee zero-downtime operation under intense, round-the-clock emergency conditions.
Meeting stringent global regulatory requirements to ensure friction-free distribution and consumer safety.
Our automotive charging components undergo rigorous electromagnetic compatibility tests to ensure compliance with FCC Part 15 subpart B standards, preventing disruption to FM radio signals, cellular networks, and GPS devices.
Designed to comply with European safety directives. All raw materials are certified RoHS compliant, preventing hazardous substances from entering landfills. Fully optimized to support CE safety and EMI performance directives.
We hold multi-national safety marks to facilitate smooth customs clearance. Our factory is regularly audited, maintaining consistent production standards for global distribution networks.
Building long-term business partnerships demands transparent communication, reliable support, and technical competence. Over the past decade, we have honed our logistics and client support structures to offer seamless B2B integration.








Technical insight into our design, verification, and logistics procedures.
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