top of page

We build for 
Electrical

ABOUT SUNioio

Zhaoqing Electric (SUNIOIO) — Professional Waterproof Switch Socket & Junction Box Manufacturer

Zhaoqing Electric (brand SUNIOIO) is a leading manufacturer and supplier specializing in IP66 waterproof switch sockets, waterproof junction boxes, terminal blocks, distribution boxes, and cable glands. Headquartered in Yueqing, the "Electrical Capital of China", we have been dedicated to the R&D and production of high-quality electrical components for over a decade.

Our extensive product portfolio covers the GWP/GWF series waterproof switch boxes, GUKF waterproof isolator switches, GMK die-cast aluminum junction boxes, DB metal enclosures, MRK DIN rail terminal blocks, PCT cage spring connectors, ZYN IP68 waterproof connectors, and PG/M type nylon cable glands. These products are widely used in outdoor waterproof electrical systems, industrial control, power distribution, construction sites, water pump control, street lighting, and new energy applications.

At SUNIOIO, we integrate lean automation and intelligent manufacturing into every stage of production. All our products are designed and manufactured in strict compliance with international quality standards. We hold CE, ROHS, and other certifications to ensure reliable performance and long service life.

We are committed to the business philosophy of "Quality First, Customer Supreme, Continuous Improvement, Mutual Development". As a trusted waterproof electrical component supplier, we provide OEM services and wholesale solutions to clients worldwide.

Let SUNIOIO be your reliable partner in powering safe and waterproof electrical connections.

About US sunioio

Globally Certified. Globally Trusted.

SUNIOIO's distribution boxes, float switches, terminal boxes, and terminal blocks carry CCC, CE, RoHS, and LVD certifications, supported by full EMC test reports and transport safety documentation. CCC for China. CE for Europe. RoHS for the environment. Quality you can rely on.
banner.png

Get an estimate for your upcoming project

bottom of page