Certified & Endorsed
Global Reach
Proficient Production
Reliable After-sales
Product Center
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 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.


















