Select high-performance power supply units designed for international grid systems, certified to exceed global regulatory benchmarks.
Navigating complex international voltage differences, safety certifications, and infrastructure standards for enterprise deployment.
Different regions present varied grid challenges, ranging from 100V in Japan to 240V in the UK, at fluctuating frequencies (50Hz/60Hz). Our hardware is built on universal switching power principles, tolerating varying grid conditions while providing stable output.
Deploying equipment internationally requires simultaneous compliance with FCC, CE, SAA, PSE, and CCC standards. Our design methodology consolidates regulatory safety components onto unified PCB layouts, lowering verification costs and engineering timelines.
With regulations like DoE Level VI and EU CoC Tier 2, low standby power consumption (less than 75mW) and active-mode efficiency of over 88% are critical. Our switching designs minimize energy waste, ensuring devices meet green procurement requirements.
Established in August 2010, Shenzhen FuYun(RUIYU) Technology co., LTD. is a high-tech enterprise integrating R&D, production, sales of power adapters, chargers, hairdressing instrument high-pressure core parts, and after-sales service. We operate out of our manufacturing facility located at No.129 of the first industrial zone, Lisonglang Community, GongmingTown, Guangming New District, Shenzhen, Guangdong, China.
We host more than 800 employees and have more than 30 management staffs, backed by advanced automation equipments, precise testing instruments, and strict reliability test equipment.
Since our inception, we have optimized our internal structure, established strict quality management workflows, and built strong customer service practices. By focusing on quality and market requirements, we have established a strong presence globally, with our combined USA and EU market share reaching 60%, alongside growth in China, Japan, South Korea, and other key global regions.
Our core goal remains focused: "High quality, Better pricing and Best service" to support our clients' international growth.
A timeline of innovation, expansion, and strict quality certification from our foundation to a global scale.
RUIYU TECHNOLOGY was established, specializing in AC DC power adapters, chargers, switching power supplies.
Obtained universal safety approvals as TUV, GS, BS, CE, UL, FCC, C-UL, PSE, SAA, and CCC.
Our products are compliant with EU requirement ROHS Testing by SGS Company.
Our plant With ISO9001:2000 quality management system.
Monthly order reach 800,000 pcs; major customers from USA, EU, UK, Japan, China, and ODM for S.Korea.
At FuYun (RUIYU) Technology, our operation runs like a family. Every department collaborates to transition designs from raw concepts into reliable, certified products. Below is our key department operational layout:
Design the good adapters according to the market trend and customers needs, and obtain the safety approvals.
Buy in the materials depending on the orders in hands and make sure the delivery time.
Check and testing the materials once they are ready.
Do the production following the schedule after the materials were passed the testing.
Handle all issues from customers including quotation, pricing adjustment, samples order confirmation, delivery date confirmed, payment and shipping.
We standardize the SOP, testing each product according to the safety standard requirements and quality system, to make sure all adapters 100% passed before package and shipping. We always focus on our company goal "High quality, Better pricing and Best service" to satisfy our all customers needs!
Our sales team offers 24-hour service to customers globally via email, phone, WeChat, Skype, and Facebook. We aim to be your trusted business partner.
How our localized designs address specific vertical applications and future electronic standards.
Our medical AC adapters feature low leakage currents and 2xMOPP isolation. Designed to meet IEC/EN60601-1 safety margins, they supply reliable power to therapeutic and diagnostic devices.
Integrated over-voltage, short-circuit, and over-current protection safeguards systems under challenging conditions. Designs support a 50,000-hour MTBF to ensure continuous operation in CCTV and infrastructure applications.
Our upcoming product roadmap includes Gallium Nitride (GaN) fast-charging PD protocols. These technologies deliver high power conversion in compact wall-mount configurations ranging from 20W up to 60W.
Technical and logistical insights for global procurement managers and hardware design engineers.
Our adapters are built with switching regulators that support input voltages from 100V to 240V AC at 50Hz to 60Hz. Interchangeable AC pin modules enable deployment across Europe, North America, the UK, Japan, Australia, and China.
Our power adapters are certified to international standards including UL/CUL, CE, TUV, GS, SAA, PSE, and CCC. This ensures compliance with safety, insulation, and EMC requirements across regional markets.
We calculate MTBF under full-load conditions at 25°C using MIL-HDBK-217FN2 standards. Reliability is verified through thermal stresses, design margin testing, and continuous burn-in validation.
Yes, we provide ODM and OEM customization. Options include output voltage adjustment (5V to 24V), current variations, and custom plug interfaces (e.g., USB-C, barrel jacks, or right-angle connectors).
Our factory operates under ISO9001:2000 quality standards. All products are audited to comply with the EU RoHS directive through SGS testing, ensuring heavy-metal-free, eco-friendly construction.
Explore our full line of switching power supplies, custom PD modules, and medical-grade adapters.