2026 10 Best Extension Cord Manufacturer In China

Aug 27, 2026

*Ranking is not in particular order.

Extension cords are used when the available power outlet is too far from the equipment. They are common in homes, workshops, construction sites, warehouses, offices, gardens, and temporary power systems.

For B2B buyers, an extension cord is not simply a cable with a plug on each end. Cable size, conductor material, insulation, plug standard, socket configuration, length, protection rating, and application all affect the final product.

China has a large extension cord manufacturing base. Buyers can source standard indoor extension cords, outdoor extension cords, heavy-duty extension cords, American NEMA extension cords, UK extension cords, European extension cords, Australia extension cords, and OEM products from Chinese factories.

Quick Comparison

Manufacturer	Main Products	Best For
Hongzhou Cable	Custom extension cords, outdoor extension cords	OEM & B2B sourcing
Bull Group	Extension cords, power strips	Consumer electrical products
CHINT	Electrical products, power accessories	Industrial & commercial projects
Delixi Electric	Extension cords, power distribution products	Electrical distributors
Ningbo Qiaopu	Extension cords, rubber cords	Cord & plug sourcing
Yunhuan Orient	Power cords, extension cords, cable reels	Multi-category sourcing
Longwell	Power cords, extension cords	International OEM
I-SHENG	Power cords, cord sets	Electronics & appliances
Queenpuo Electrical	Power cords, extension products	Export markets
Wenzhou Jinhong Electric	Extension cords, electrical accessories	OEM & wholesale

Hongzhou Cable is a China-based extension cord manufacturer supplying custom extension cords for distributors, wholesalers, electrical brands, and commercial buyers.

Its extension cord range covers indoor and outdoor products, with support for different cable lengths, plug and socket combinations, cable colors, packaging, and private-label requirements. The company also provides American NEMA extension cords for North American applications.

For buyers looking for an extension cord supplier in China, the main advantage is customization. Instead of selecting only from fixed catalog models, customers can provide their required plug, cable specification, length, appearance, and packaging.

Hongzhou also operates its own power cord and extension cord production lines. Its manufacturing facilities include power cord and wire production lines, extension cord injection molding machines, and socket assembly lines.

This makes it a practical choice for companies looking for a custom extension cord manufacturer, OEM extension cord factory, or long-term China cable supplier.

Main Products

Custom Extension Cord
Outdoor Extension Cord
Indoor Extension Cord
American Extension Cord
UK Extension Cord
European Extension Cord
Australia Extension Cord
Extension Cable Assembly

Why Buyers Consider Hongzhou

Item	Details
Manufacturer Type	Extension cord factory
OEM/ODM	Available
Custom Options	Length, plug, socket, cable, color, packaging
Main Markets	North America, Europe, UK, Australia and other export markets
Certifications	VDE, UL, CE, SAA, BS, PSE, KC, IMQ, SNI and others

Bull Group is a well-known Chinese electrical brand with a large product range covering sockets, power strips, extension products, switches, and other electrical accessories.

The company is more focused on finished electrical products and consumer applications than a typical cable-processing factory. Its strong retail and distribution presence makes it relevant for buyers looking for ready-made extension cord and power management products.

Main Products

Extension products

Power strips

Electrical sockets

Switches

Charging products

✅ Suitable For：Bull is a better fit for distributors and retailers looking for established electrical products rather than highly specialized cable assemblies.

CHINT is a large Chinese electrical manufacturer serving residential, commercial, industrial, and energy applications.

Its product portfolio extends far beyond extension cords, covering low-voltage electrical equipment, power distribution products, switches, circuit breakers, and energy systems.

For B2B buyers, CHINT is more relevant when extension and power connection products are part of a wider electrical procurement project.

Main Products

Low-voltage electrical products
Power distribution equipment
Electrical accessories
Industrial electrical products

Suitable For

Electrical distributors
Contractors
Industrial projects
Power system suppliers

Delixi Electric is another major Chinese electrical manufacturer with a broad portfolio covering low-voltage electrical products and power distribution solutions.

The company operates across residential, commercial, and industrial markets. Its broad product range allows buyers to combine power connection products with other electrical components.

Extension products
Power distribution equipment
Low-voltage electrical products
Electrical accessories

✅ Suitable For：Delixi is suitable for electrical wholesalers and distributors that prefer sourcing several categories from one established electrical supplier.

Ningbo Qiaopu Electrical focuses more directly on power cords, plugs, sockets, extension cords, and related cable products.

Its product range includes PVC cords and rubber cords, including H05RN-F, H05RR-F, H07RN-F, H03VV-F, H05VV-F, SJT, SVT, and SPT cable types.

This product structure makes Qiaopu suitable for buyers that need both the cable and electrical connection components instead of purchasing them from separate suppliers.

Main Products

Extension Cords
Rubber Cords
PVC Power Cords
Plugs
Sockets
Cord Sets

Suitable For

Electrical wholesalers
Appliance manufacturers
Cable distributors
OEM buyers

Yuyao Yunhuan Orient Electronics produces power cords, plugs, sockets, power strips, cable reels, and related electrical products.

Its product coverage is broader than extension cords alone. This can be useful for distributors that need multiple power connection products within one purchasing program.

The company serves applications including industrial manufacturing, healthcare, data and communication, rail transit, and household appliances. (Jiaxing Hongzhou Cable Co., Ltd)

Main Products

Power Cords
Extension Cords
Power Strips
Cable Reels
Plugs and Sockets

✅ Suitable For：Multi-category electrical product sourcing.

Longwell is an export-oriented power cord manufacturer serving international markets.

Its product portfolio includes international power cords, extension products, medical-grade power cables, and customized connector systems.

For buyers working with electrical equipment or electronic products, the company can be considered when international standards and OEM production are part of the purchasing requirement.

Main Products

International Power Cords
Extension Cords
Medical Power Cables
Cable Assemblies
Connector Systems

Suitable For

Electronics manufacturers

Medical equipment suppliers

Electrical distributors

OEM projects

I-SHENG focuses on international-standard power cords and cable assemblies.

Its products are used with electronic equipment, appliances, and industrial products that require specific plug and connector configurations.

The company's product model is suitable for buyers that need cable products manufactured around international electrical standards.

Main Products

IEC Power Cords
AC Power Cords
Extension Cables
Cord Sets
Custom Cable Assemblies

✅ Suitable For：Electronics manufacturers and international electrical product distributors.

Queenpuo Electrical focuses on power supply cords, plugs, sockets, extension products, and related electrical accessories.

Its product range serves export markets and covers several common power connection configurations.

For wholesalers, the company can be considered when sourcing standard electrical cord products together with plugs and related accessories.

Main Products

Extension Cords
Power Supply Cords
Electrical Plugs
Sockets
Cord Sets

Suitable For

Wholesalers
Electrical distributors
Appliance manufacturers
Export buyers

Wenzhou Jinhong Electric is an export-oriented electrical manufacturer supplying extension cords and related electrical products.

Its location in Wenzhou gives it access to a mature electrical manufacturing supply chain covering plugs, sockets, switches, cables, and electrical accessories.

The company is suitable for buyers looking for OEM products and flexible electrical product sourcing.

Main Products