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
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.

Our Honor
Official certification, professional after sales service
News Center
Real-time updates with the latest news
Jun 30, 2025
Dry-type transformers, as crucial electrical equipment in power systems, are widely used in industrial, commercial, a...
Jun 29, 2025
In recent years, the global dry-type transformer market has shown steady growth, primarily driven by power infrastruc...
Jun 28, 2025
As a critical component of power systems, proper installation of dry-type transformers is crucial for safe and effici...
Jun 27, 2025
Dry-type transformers are crucial components of power systems. Their proper selection plays a crucial role in ensurin...