Premium OEM/ODM electronic power supply equipment built to comply with international electronics standards.
Deciphering the regulatory complexity and electrical requirements of global tech ecosystems.
Navigating varying regional grids demands multi-voltage designs (100V-240V) and stringent certifications like UL, CUL, TUV, GS, CE, and CCC to bypass customs bottlenecks and ensure absolute end-user protection.
B2B procurement agents rely on integrated supply pipelines capable of fast turnaround times. Shenzhen's specialized component clustering mitigates lead-time volatility and stabilizes unit manufacturing costs.
The rise of high-wattage charging protocols (PD 3.0 / USB-C Power Delivery) drives a move towards compact Gallium Nitride (GaN) structures, enabling smaller enclosures with enhanced power dissipation profiles.
Established in August 2010, Shenzhen FuYun (RUIYU) Technology Co., Ltd. has developed into a premier force in the R&D, structural engineering, manufacturing, and global sales of premium-grade power adapters, wall chargers, switching power units, and high-pressure components for professional aesthetic/hairdressing hardware.
Located at No.129 of the first industrial zone, Lisonglang Community, Gongming Town, Guangming New District, Shenzhen, Guangdong, China, we serve as a strategic supplier to tier-1 technology brands across Western markets.
Modern production infrastructure optimized for high-volume delivery, fast turnarounds, and complete quality traceability.
At RUIYU Technology, we standardize our Standard Operating Procedures (SOP) across all 48 production lines. Every power supply unit goes through multi-stage inspection to ensure it complies with local grid demands and global electrical safety codes.
Our dedicated team of 30 QA/QC personnel works across all phases of the manufacturing process, from incoming raw material screening to final burn-in tests and pre-shipment checks. We maintain strict production records for years to guarantee 100% component and batch level traceability.
All finished items are 100% tested under load, ensuring zero-defect shipping out of our facility, maintaining our standard: "High quality, Better pricing, and Best service."
We work closely with logistics firms, importers, and global retail brands to provide smooth OEM/ODM services, fast shipments, and dedicated customer support.








Why sourcing from Shenzhen's specialized industrial zone keeps global tech enterprises competitive.
Our location in Guangming New District provides access to raw materials, PCB producers, IC fabricators, and custom component molding operations. This reduces supply transit times and lowers costs compared to isolated plants.
Our facility is located close to Shenzhen Port and Hong Kong's logistics hub. This enables fast access to ocean shipping, air freight, and international rail lines, keeping lead times to 15-20 days.
We provide full structural prototyping, customized voltage calibrations, custom multi-pin layouts, smart LED indicators, and tailored retail packaging to match your brand requirements.
Our adapter configurations provide reliable electrical output across consumer, commercial, and medical devices.
Our multi-region universal travel adapters allow hotels and travel brands to offer reliable charging solutions for international guests and corporate clients.
Optimized for devices like smart vacuum cleaners and aesthetic gear, providing reliable continuous power, overload protection, and high energy efficiency.
Our medical-grade AC wall mount adapters provide low leakage current and high isolation safety, complying with medical device standards.
Important information for purchasing agents, procurement leads, and engineering teams.
Our power supplies are designed and certified to comply with UL, CUL, TUV, GS, CE, CCC, KC, and PSE safety standards. We configure our manufacturing to match your target market's regulatory rules.
Our standard manufacturing lead time is 15 to 20 days after confirming the purchasing order. MOQs vary by product category; please contact our sales team with your specifications for detailed pricing and MOQ requirements.
Yes. We offer OEM/ODM services, including custom housings, laser-etched branding, customized cable lengths, variable output voltages (5V-24V), and custom multi-plug configurations.
Yes. We provide 2 to 5 free product samples to prospective business clients for functionality testing, quality checks, and compatibility verification.
We implement ISO9001 quality management systems and follow strict SOPs. Our QA/QC team tests each unit during production. We also provide a 0.1% buffer of product quantity with every order for peace of mind.
Explore our selection of switching power supplies, medical adapters, and fast chargers.