Wholesale Power Strip, Extension Socket Factory - China Manufacturers

TRUE B2B · FACTORY DIRECT

Direct from source factory, no traders or distributors. Same quality, save 20–35% vs market pricing. True factory pricing for B2B.

ONE-STOP FULL RANGE · IDEAL FOR BULK BUYERS

30+ categories: AC cords, plugs, connectors, strips, extensions. Large-volume OEM/ODM/custom. Reduce suppliers & management cost.

FULLY CERTIFIED · QUALITY ASSURED

Certified to ETL, CE, ASTA, VDE, KEMA, GCC, and more. Stable quality, compliant manufacturing, long-term reliable supply.

REAL FACTORY FOR B2B SUPPLY

15+ years manufacturing experience. OEM & ODM supported. Large capacity, fast lead time, and consistent quality control.

ABOUT US

Dongguan Zhenghao Electric Co., Ltd. is a professional manufacturer of power cords, extension cords, power strips, plug inner frames, and IEC connectors. With over 10 years of experience, our 22,230㎡ factory is equipped with advanced production lines and skilled staff, ensuring high-quality products and fast delivery. We offer full OEM/ODM services, including custom design, prototyping, and packaging support. Certified with ASTA, VDE, SAA, KC, ETL, RoHS, CE, UKCA, and ISO9001, our products serve customers across North America, Europe, South America, the Middle East, and Southeast Asia. Zhenghao Electric is committed to innovation and customer satisfaction, making us your trusted long-term partner.

HONOR CERTIFICATE

Certified to CE, ETL, ASTA, GCC, KEMA, KC, SAA, UKCA, and more global standards.

PRODUCT CATEGORY

We provide a diverse product portfolio and excellent services

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Power Cords

Power Cords

AC power cords designed for global markets, compatible with appliances, electronics, and equipment, with full international certifications.
Extension Cords

Extension Cords

Flexible power extension solutions for home, commercial, and industrial use, available in multiple lengths, ratings, and plug types.
Tower Power Strips

Tower Power Strips

Vertical power strips with space-saving design, offering multiple outlets and enhanced safety for modern homes and workspaces.
Plug Inserts (Inner Frames)

Plug Inserts (Inner Frames)

Internal structural components for power plugs, ensuring secure wiring, insulation, and compliance with safety standards.
Power Strips

Power Strips

Multi-outlet power distribution units providing safe and convenient power access for home, office, and commercial environments.
IEC Connectors

IEC Connectors

Standardized IEC connectors for power cords, ensuring reliable and secure connections for electrical and electronic equipment.

HOT PRODUCTS

Source manufacturer with flexible customization, stable quality, and fast delivery.

Japanese Power Cord

Brazilian Power Cord

AU Power Cord

UK Power Cords

LATEST NEWS

How to Choose the Right Extension Cord for Home and Industrial Use

This in-depth guide helps select safe, efficient extension cords for home and industrial needs. It details indoor/outdoor/heavy-duty types, AWG gauge ampacity with voltage drop explanations, length impacts, UL/ETL certifications, pure copper benefits, and comprehensive safety tips from ESFI/NFPA. Ideal for users seeking reliable power solutions to avoid hazards and ensure performance.

2026-03-12

Welcome to Contact Us

If you have any needs or questions, we sincerely welcome you to keep in touch with us. Our sales team will wholeheartedly provide you with comprehensive support and provide you with satisfactory solutions. Look forward to working with you!

TRUE B2B · FACTORY DIRECT

ONE-STOP FULL RANGE · IDEAL FOR BULK BUYERS

FULLY CERTIFIED · QUALITY ASSURED

REAL FACTORY FOR B2B SUPPLY

How to Choose the Right Extension Cord for Home and Industrial Use

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