Huanghua Group headquarters exterior
Coil processing line
Technician testing an EV charger on the workshop test bench
Ring main unit assembly workshop
Operator feeding copper strip on the processing line
Hydraulic press and curing ovens in the processing hall
Vacuum drying oven in the workshop
Switchgear assembly workshop
Electrical parts warehouse
Robotic welding station
  • Huanghua Group headquarters exterior
  • Coil processing line
  • Technician testing an EV charger on the workshop test bench
  • Ring main unit assembly workshop
  • Operator feeding copper strip on the processing line
  • Hydraulic press and curing ovens in the processing hall
  • Vacuum drying oven in the workshop
  • Switchgear assembly workshop
  • Electrical parts warehouse
  • Robotic welding station
About Huanghua

Founded in 1980, Huanghua Group Co., Ltd. manufactures power transmission and distribution equipment. The company developed from Zhejiang Huanghua Switch Factory through successive stages of electrical equipment manufacturing. Its product range includes transformers, switchgear, compact substations, circuit breakers, EV charging equipment and battery energy storage systems. Explore our switchgear assembly, transformer winding, electrical testing and factory facilities on the About page.

Our management system certifications include ISO 9001:2015 for quality, ISO 45001:2018 for occupational health and safety, and ISO 50001:2018 for energy management. Product certifications include CCC and CQC; confirm the coverage for your selected model.

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Since 1980
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Countries Served
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Manufacturing Base
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Employees
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USD Annual Sales
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R&D Engineers
Our Core Values

Vision

To become a global leader in power distribution, automation technology, and green energy solutions.
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Mission

Driven by continuous technological innovation, we help customers improve production efficiency, enhance energy performance, and build safer, smarter, and more sustainable operations.
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Values

Customer focus, responsibility, innovation, sustainable development, quality commitment, and employee growth.
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Transformer

Explore oil-immersed and dry-type distribution transformers for power distribution projects. Compare single- and three-phase models, then review voltage, capacity and installation requirements for your application.

Explore Product
Transformer

Transformer

Efficient Conversion, Reliable Operation

Switchgear

Switchgear

Safe Control, Flexible Distribution

Substation

Substation

Compact Design, Secure Power Supply

Circuit Breaker

Circuit Breaker

Reliable Protection, Stable Performance

EV Charger

EV Charger

Smart Charging, Safe Operation

BESS

BESS

Energy Storage for Flexible Power Use

Transformer

Planning a Power Distribution Project?

Start with the equipment you need, then review the product information and project inputs before requesting a quotation.

What power distribution equipment can I explore?

Huanghua Group manufactures transformers, medium- and low-voltage switchgear, compact substations and circuit breakers. The product range also includes EV charging equipment and battery energy storage systems.

Browse the product range

What information should I prepare for an enquiry?

Share the product family, voltage level, capacity or current requirement, application, quantity and destination market. Include installation conditions and a project specification or single-line diagram when available.

Discuss your project requirements

Where can I review manufacturing and project support?

The About page introduces switchgear assembly, transformer winding, electrical testing and factory facilities. Discuss equipment configuration and the documents required for your model and destination market with our team.

Review manufacturing capability
Quality Certifications

From material control to final inspection, our certified systems help ensure consistent product performance and dependable long-term supply.

ISO9001

ISO9001

ISO14001

ISO14001

ISO45001

ISO45001

Environmental Management

Environmental Management

Occupational Health and Safety Management System

Occupational Health and Safety Management System

Quality Management System

Quality Management System

Prefabricated Substation TUV SUD Certificate

Prefabricated Substation TUV SUD Certificate

SF6 RMU TUV SUD Certificate

SF6 RMU TUV SUD Certificate

Low voltage cabinet GGD certificate

Low voltage cabinet GGD certificate

Transformer Certificate

Transformer Certificate

Transformer Certificate

Transformer Certificate

Trusted Partners in Power Distribution

We work with trusted partners across power distribution, industrial automation, renewable energy, and infrastructure projects worldwide.

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