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.

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 product advantages

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    Authoritative Certifications

    Founded in 2004, National High-Tech Enterprise. Certified with ISO9001, ISO14001, OHSAS18001, and CQC. Products listed on State Grid E-commerce Platform and meet international standards.

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    Product Range & Customization

    Products include 3-10kV switchgear, MNS, GGD, GG1A, HXGN17, XL & GHD distribution boxes, American-style substations, and 10kV cable distribution boxes. Customization available.

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    Advanced Manufacturing & Delivery

    Equipped with CNC and laser cutting equipment. Located at a transport hub. Strict quality control and on-time delivery. Fully compliant with international and national standards.

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    After-Sales Service

    One-year free warranty with continued support. Free part replacement for quality issues within the first year. Well-reputed in Zhejiang, Fujian, Jiangxi, Anhui. Exported to Iran, Kyrgyzstan, and more.

Our Honor

Official certification, professional after sales service
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News Center

Real-time updates with the latest news
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May 26, 2026
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Mar 22, 2026
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Dec 03, 2025
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Nov 19, 2025
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