Explore our premium selection of certified high-speed adapters, switching power supplies, and customized medical charging modules engineered for maximum efficiency.
In the modern consumer and industrial landscape, efficiency in power delivery is not merely a preference; it is a critical operational standard. The global demand for fast-charging architectures has shifted from traditional silicon-based models to high-density, wide-bandgap semiconductors such as Gallium Nitride (GaN). This technological pivot allows B2B procurement partners, consumer brand owners, and medical equipment distributors to secure smaller form factors, reduced thermal load, and significantly accelerated charging phases.
As a leading supplier, Shenzhen FuYun (RUIYU) Technology Co., Ltd. addresses the evolving demands of this landscape. Since our founding in August 2010, we have built custom ODM and OEM power supply ecosystems that bridges the gap between high-speed charging requirements and absolute circuit reliability. Operating out of Guangming New District, Shenzhen, we control the entire lifecycle of power design, from initial topology drafting and PCB layout engineering to automated high-volume production.
Our core focus centers on the design and manufacturing of switching power adapters, universal chargers, and customized solutions that boast efficiencies up to 83% and mean time between failures (MTBF) exceeding 50,000 hours. By utilizing high-grade ABS+PC fire-retardant materials and implementing robust safety protocols, we shield electronic environments from the hazards of overcurrent, overvoltage, and thermal runaway.
B2B organizations require more than generic consumer chargers. We provide integrated power architectures optimized for diverse commercial, industrial, and institutional environments.
Healthcare facilities operate sensitive clinical apparatuses requiring stringent electrical separation. Our 90-264VAC Medical AC Adapters (providing 5V 3A outputs via EU and KA plugs) are engineered to prevent leakage current, ensuring full patient-safety compliance. These units incorporate double insulation (MOPP standards) to protect diagnostics and therapeutic devices from grid fluctuations.
Modern workspaces demand multi-protocol fast charging systems to reduce cable clutter. Our high-power PD systems (scaling from 20W up to 120W) dynamically negotiate power via USB Power Delivery (PD 3.0/PPS) protocols. This allows a single hub to safe-charge a range of devices, from low-power IoT accessories to high-draw corporate laptops.
Warehouses rely heavily on ruggedized hand-held scanners and portable thermal printers. We manufacture highly durable 12V 1A and 12V 1.5A power supplies with robust strain relief, oil-resistant cables, and reinforced pins. These adapters maintain structural integrity under persistent vibration and 24/7 continuous operations.
Operating out of our 50,000 m² modern manufacturing facility in Shenzhen, China, we manage over 48 active production lines. This scale enables us to yield a daily capacity of 100,000 units. Our factory is equipped with automated insertion machines, ultrasonic plastic welding equipment, and computerized aging racks.
To maintain strict reliability, every single power adapter undergoes 100% full-load burn-in testing prior to packaging. We employ a specialized team of 30 QA/QC inspectors who oversee compliance checks at every key checkpoint on the line, from raw SMT component incoming inspection to final functional packaging.
We prioritize long-term, mutually beneficial B2B partnerships by matching high-quality manufacturing with professional, responsive customer service.
Distributing electronic components globally requires alignment with various national safety standards. Our products carry international approvals for seamless market entry.
Our power supplies carry ETL (compliant with UL 62368-1/UL 60601-1 standards) and FCC marks. They feature double-insulated shells and meet DoE Level VI energy efficiency standards, requiring under 0.075W of standby power.
Our adapters hold CE, GS, and RoHS compliance markings. They meet ERP requirements and EU safety guidelines, making them suitable for commercial and medical environments across EU member nations.
We supply region-specific adapters compliant with PSE (Japan), CCC (China), and SAA (Australia) regulations. These units are built with plug profiles suited for their respective markets, minimizing the need for extra travel adapters.
As fast-charging demands increase, we continue to evolve our power systems to deliver higher efficiency and smaller footprints.
Our R&D team focuses on key technological advancements to meet next-generation power requirements:




Clear, direct answers regarding certifications, customizations, and production details for international sourcing teams.
Our power adapters are built to meet global safety standards, carrying certifications like ETL, CE, PSE, SAA, and CCC. This makes them suitable for use across North America, Europe, Oceania, and Asian markets. We also supply medical-grade adapters compliant with IEC 60601-1 safety guidelines.
Medical-grade adapters must adhere to strict patient-safety standards, including reduced leakage current (under 100μA) and high electrical isolation. They are built with double insulation (2x MOPP) to protect patient-connected equipment from voltage spikes. Consumer-grade chargers focus primarily on efficiency, cost-effective scaling, and multi-protocol support.
Our standard lead time is 15 to 20 days after order confirmation. We offer comprehensive OEM/ODM services, allowing customers to customize PCB layouts, adjust housing materials, add custom logo prints, and design bespoke packaging configurations.
Yes. We supply 2 to 5 free product samples for verification and functional testing. Shipping costs are typically covered by the customer, and samples are dispatched promptly upon receiving design requirements.
We maintain trace records for our products and run them through functional testing, including ATE tests, high-voltage insulation tests, and 100% full-load burn-in cycles. This testing helps us maintain low RMA rates and ensure consistent performance across production runs.
Review our broader range of switching power adapters, universal plugs, and wall-mount charging solutions built for global operations.
We maintain organized and modern assembly lines designed to support efficient, large-scale production cycles.




Factory Address: No.129 of the First Industrial Zone, Lisonglang Community, Gongming Town, Guangming New District, Shenzhen, Guangdong, China.