In the modern era of electronics, AC DC conversion is no longer just a basic utility; it is a critical component that determines the efficiency, safety, and longevity of the host device. As a leading China AC DC conversion factory, we recognize that global enterprises require more than just a manufacturer—they need a strategic partner capable of navigating complex regulatory environments and delivering technical innovation. From the rise of Gallium Nitride (GaN) technology to the stringent requirements of Level VI energy efficiency, the industry is undergoing a paradigm shift towards miniaturization and "Green Power."
Modern power adapters utilize advanced switching topologies to achieve conversion efficiencies exceeding 92%. Our latest R&D focuses on GaN-based designs which allow for 40% smaller form factors with significantly lower heat dissipation.
Navigating UL, CE, GS, PSE, and SAA requirements is essential for global market entry. Our facility integrates rigorous testing protocols to ensure every unit meets the specific safety standards of North America, Europe, and Asia.
We analyze real-world application data to design adapters that solve specific user pain points, such as over-current protection in volatile power grids and multi-protocol compatibility for PD fast charging.
Located in the heart of Shenzhen’s technology hub, our factory leverages a world-class industrial cluster. This proximity allows for rapid prototyping, seamless component sourcing, and unparalleled economies of scale. When global enterprises source from a China AC DC power adapter manufacturer, they gain access to a vertically integrated ecosystem that reduces lead times from months to weeks.
Specialized AC DC conversion for medical environments requires low leakage current and high isolation. We provide medical-grade adapters (e.g., 5V 3A) with EU plugs and universal input for healthcare applications.
For smart factories, our compact adapters featuring DC plug connectors are designed for 24/7 operation in harsh environments, supporting telecommunication and networking equipment.
Whether it’s the CCC for China, KC for South Korea, or the strict RoHS standards of the EU, our certification history (dating back to 2010) ensures your products are never held up at customs.
Location: No.129 of the first industrial zone, Lisonglang Community, GongmingTown, Guangming New Disrtrict, Shenzhen, Guangdong, China.
Established in August 2010, Shenzhen FuYun(RUIYU) Technology co., LTD. is a collection of R&D, production, sales power adapter, charger, hairdressing instrument high-pressure core parts and after-sales service.
The company has more than 800 employees, has more than 30 management staffs, and has a series of advanced automation equipments and various advanced testing instruments and reliability test equipment.
Since its establishment, the company has continuously strengthened internal management, improved the quality management system, and enhanced service consciousness. With the joint efforts of colleagues, our market share in the USA and EU has reached 60%, with rapid expansion in China, Japan, and South Korea.
We standardize the SOP, testing each product according to safety standard requirements and quality systems, ensuring all adapters 100% pass before packaging and shipping. Our goal: "High quality, Better pricing and Best service."
RUIYU TECHNOLOGY was established, specializing in AC DC power adapters, chargers, and switching power supplies.
Obtained universal safety approvals: TUV, GS, BS, CE, UL, FCC, C-UL, PSE, SAA, and CCC.
Products compliant with EU requirement ROHS Testing by SGS Company.
Plant certified with ISO9001:2000 quality management system.
Monthly order reach 800,000 pcs; major global customers and ODM for S.Korea secured.
FuYun (RUIYU) Technology is a team just like a big family. We emphasize teamwork and inter-departmental cooperation to deliver excellence.
Offering you our best is what we must do for you!
The next decade of power conversion will be defined by three major pillars: Intelligent Charging, Sustainability, and Extreme Portability.
The standard is moving towards 240W delivery over USB-C, allowing even high-power laptops and gaming consoles to use universal AC DC adapters, reducing electronic waste.
Utilizing ABS+PC recycled plastics and lead-free soldering processes to comply with evolving circular economy regulations in the EU and North America.
Integrating ICs that communicate with the host device to optimize charging curves, extending battery life by up to 20% through intelligent thermal management.
For standard models, lead times range from 15-20 days. Custom ODM projects typically take 4-6 weeks from design approval to mass production.
We utilize a multi-stage SOP including incoming material inspection, 4-hour burn-in testing, and automated final circuit testing to ensure zero-defect shipments.
Yes, we hold active certifications for UL (USA), CE (Europe), PSE (Japan), SAA (Australia), and KC (Korea) for most of our product lines.
While we are a high-volume factory, we offer flexible MOQ options for strategic partners to support market testing and localized needs.
Partner with Shenzhen FuYun (RUIYU) Technology for reliable, high-performance AC DC conversion solutions. Our team is available 24/7 to handle your global sourcing needs.
Ruiyu Tech
