12
Business Expansion Countries
300+
Employee
Product Display
S-Series Energy-Efficient Transformers | Stepped Core & On-Load Tap Changer | Stable Power Distribution Solution
Our S-Series transformers (e.g., S11) feature stepped laminated cores with grain-oriented silicon steel, reducing no-load loss by up to 30%. Integrated excitation magnetic tape voltage regulation (OLTC) automatically adapts to grid fluctuations for stable output. Discover reliable, high-efficiency solutions for industrial and utility distribution. Request specs & datasheets.
Single-phase pole-mounted transformer
Oil-immersed transformer of single-phase transformer is safe, reliable and energy-saving
Epoxy Resin Cast Dry-Type Transformer Manufacturer | High-Efficiency Energy-Saving Fireproof Explosion-Proof Dry-Type Transformer
Hongye Electric Group specializes in the production of epoxy resin cast dry-type transformers, utilizing internationally advanced technology to achieve reliability standards at the forefront of the industry. The products are safe, fire-resistant, pollution-free, and can be directly installed in load centers. They are suitable for demanding applications such as high-rise buildings, airports, metro systems, and offshore platforms. Equipped with high energy efficiency, high-quality cores, low-noise operation, and an intelligent temperature control system, they support the enhancement of enterprise power solutions.
ZW20-12z pole-mounted circuit breaker
SF6 gas insulated permanent magnet spring operation of vacuum circuit breaker

Qualification certification
Passed ISO 9001:2008 quality management system certification, awarded as a high-tech enterprise (provincial-level recognition) and AAA credit enterprise. Deploying an ERP system to achieve standardized control of the entire process from research and development design to after-sales service.

Production strength
Our products cover more than 120 types and 1600 specifications of transformers, box type substations, distribution cabinets, high and low voltage switchgear, circuit breakers, etc. They are widely used in power grid infrastructure, industrial distribution, commercial buildings, municipal engineering and other scenarios.

Service guarantee
The company adheres to the core values of "integrity-based, lean based, united as the soul, and excellence as the standard", adheres to the spirit of contract and the concept of technological innovation, continuously improves and develops, and keeps up with the forefront.
WHY CHOOSE US
- ✓ Advanced equipment
- ✓ Rigorous process control
- ✓ Experts and technical team
- ✓ A comprehensive testing system
- ✓ Powerful after-sales service guarantee
Electro Flow Decoding Our Method
Energetic Engine Behind Scenes
Watt Works Discover Operations
Power Path Unveiling Our Process
Our process begins with a thorough assessment of energy needs and goals. Once we understand your requirements, we work closely with you to develop.
Hongye News
News Information
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212025-08Reveal our workflow
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212025-08Holly Electric Appears at Vietnam International Power Expo 2025
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182025-08New Generation Transformer, Holly Electric Company
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152026-01Hongye Electric Group Makes a Splendid Appearance at Shanghai EP Power Exhibition, Leading the Future of the Industry with Innovative Technology and Reliable Quality
