UL Listed GFCI & Electrical Receptacle Manufacturer
Products Categories
Our dedicated team is always ready to assist you with product selection, installation guidance, and any after-sales support you may require.

GFCI
UL-listed GFCI with self-testing and tamper-resistant features for ultimate electrical safety.

USB Outlet
High-speed Type-A and Type-C USB receptacles for efficient, adapter-free charging in modern spaces.

Receptacle
Heavy-duty, UL-certified 15A and 20A duplex wall outlets ensuring long-lasting, reliable power.

Switch
Premium toggle and decorator switches designed for safe, durable, and smooth lighting control.

Wallplate
Unbreakable polycarbonate covers providing a secure, professional finish for all electrical devices.
About Us
At ShengYu Manufacturing, we are a leading direct-factory producer of wiring devices for the North American B2B market. Our core products—including GFCI, USB outlets, receptacles, and switches—are strictly UL/cUL certified to ensure absolute safety and NEC compliance. Partner with us for reliable power solutions
Why Choose ShengYu
As UL Listed GFCI & Electrical Receptacle Manufacturer, we are committed to delivering safe, durable, and innovative electrical solutions for our North American B2B partners.
UL & cUL Certified
Safety is our top priority. All our GFCI receptacles and switches are strictly UL/cUL tested, ensuring full NEC compliance and dependable performance for any project.
Dedicated B2B Support
We provide competitive wholesale pricing, comprehensive product warranties, and responsive customer service tailored specifically for builders, contractors, and distributors.
Custom OEM & ODM
Leverage our advanced factory capabilities. We offer flexible OEM/ODM services, including custom tooling, tailored electrical specs, and branded packaging to grow your business.
Reliable Supply Chain
Equipped with high-capacity automated production lines, we guarantee stable manufacturing and on-time global delivery to keep your large-scale projects running smoothly.