Reliable Electrical Safety

All-Environment Ready

Waterproof

About Us

Over Two Decades Of Manufacturing Excellence With Quality At Its Best!

Established in 2002, WENZHOU BESTFUN ELECTRIC CO., LTD. is a specialized manufacturer of low-voltage electric devices, primarily producing Residual Current Devices and Non-contact Voltage Testers. Supported by state-of-the-art design and updated production technology, our expert OEM design team is fully equipped to welcome your custom orders.

Quality assurance is our top priority, strictly maintained by complete production and inspection equipment alongside sound testing methods. By integrating modern automated processing technology into our workflow, we ensure maximum stability and precision. All our products meet strict international safety standards, proudly holding TUV, CE, GS, and RoHS certifications. Sed non mauris vitae erat consequat auctor eu in elit. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Mauris in erat justo.

Our Products

We are the industry heads and produce the most reliable and trendy solution you are looking for.

Portable & In-Line RCD

IP66 rated waterproof leakage protection devices, designed for extreme outdoor environments and rough industrial handling.

RCD Plugs & Adaptors

Reliable rewirable RCD plugs and plug-in adaptors designed for easy attachment, providing superior earth-fault protection for portable appliances.

Non-Contact Voltage Testers

IP65 waterproof, pocket-sized voltage indicators featuring vibration, LED, and audible alerts for safe facility maintenance in any environment.

Your Trusted OEM Partner for TUV-Certified Electrical Safety Devices.

Uncompromising Electrical Safety

Versatile Protection for Every Environment

portable rcd usage

Outdoor & Power Tools

Supplying rugged, IP55/IP66 waterproof PRCDs for garden tools, high-pressure washers, and construction machinery, ensuring absolute safety in harsh, wet environments.
rcd plug usage

Domestic & Commercial Appliances

Reliable plug-in RCD adaptors and rewirable plugs designed for indoor appliances, office equipment, and extension leads to effectively prevent electrocution risks.
voltage tester application

Electrician's Essential Tool

Indispensable non-contact voltage testers delivering safe, highly accurate AC voltage detection for professional electrical troubleshooting and facility maintenance.