Certified & Endorsed

As a National High-Tech Enterprise, it holds ISO9001 / ISO14001 / OHSAS18001 / CQC certifications and is listed on State Grid’s platform, meeting strict overseas project standards.

Global Reach

Its products are exported to Iran, Kyrgyzstan, etc., and adapt to overseas power grid standards, serving both small and large cross-border projects.

Proficient Production

Equipped with CNC / laser cutting tools and based in a transport hub, it ensures quality output and on-time delivery for overseas clients.

Reliable After-sales

It offers 1-year free warranty, 5-year latent defect coverage, and on-site support, taking liability for technical guidance errors.

Product Center

Various products for you to choose
XGN15-12(F/F.R) Box-Type Fixed AC Metal-Clad Switchgear

Metal Enclosed Switchgear is designed for 3-10kV three-phase AC 50Hz power systems for efficient power acceptance...

10kV Outdoor Cable Distribution Box

10kV Outdoor Cable Distribution Box, used for cable multi-branch connections and power distribution. Its connection...

GGD Type Low-Voltage Fixed Complete Switchgear

GGD Type Low-Voltage Fixed Complete Switchgear (GGD cabinet) is specially designed for power users such as power...

Pad Mounted Substation

The Pad Mounted Substation is the first generation of domestically produced American-style box-type substations...

XL Series AC Power Distribution Box

The XL Series AC Power Distribution Box is suitable for power users such as power plants, substations, and...

GHD(XM/JX) Power Distribution Box

The GHD(XM/JX) Power Distribution Box is suitable for industrial and civil buildings, with an AC frequency of 50Hz,...

KYN61-40.5 Armored Drawout AC Metal-Clad Switchgear

35kv switchgear main feature is that the circuit breaker can be equipped with domestic ZN85-40.5 vacuum circuit...

KYN28A-12 Armored Drawout AC Metal-Clad Switchgear

The KYN28A-12 Armored Drawout AC Metal-Clad Switchgear is a switchgear system specifically designed for 3-10kV...

About Us


Established in 2004, Zhejiang GangHeng Electric focuses on R&D, manufacturing, marketing, and application tech consulting for high/low-voltage electrical equipment (including switchgear) and transformers.
As a National High-Tech Enterprise, we have products listed on the State Grid E-commerce Platform — a mark of our reliability. Guided by the principle "Advance via technology, build a brand with quality", we uphold core commitments: optimal performance, full product range, competitive pricing, premium service, and top credibility — with customer needs at our core.
Our "GangHeng"-branded solutions (high/low-voltage electrical equipment, transformers, and other electromechanics) comply strictly with international and national standards, holding both domestic and international certifications. We’ve built a strong reputation across Zhejiang, Fujian, Jiangxi, and Anhui, and stand as a trusted, preferred supplier for projects of all scales.
As an open, honest, and fair-minded enterprise, we welcome inquiries from new and existing customers — via phone or in person. We also seek collaboration with partners to share resources and achieve mutual growth.
About Us

Our Honor

Official certification, professional after sales service
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News Center

Real-time updates with the latest news
Analysis Of Dry-Type Transformer Implementation Standards
Jun 30, 2025
Dry-type transformers, as crucial electrical equipment in power systems, are widely used in industrial, commercial, a...
Analysis Of Development Trends in The Dry-Type Transformer Industry
Jun 29, 2025
In recent years, the global dry-type transformer market has shown steady growth, primarily driven by power infrastruc...
Dry-Type Transformer Installation Guide
Jun 28, 2025
As a critical component of power systems, proper installation of dry-type transformers is crucial for safe and effici...
Key Factors And Practical Guide To Dry-Type Transformer Selection
Jun 27, 2025
Dry-type transformers are crucial components of power systems. Their proper selection plays a crucial role in ensurin...