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Our product

Three Core Product Categories

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dry type transformer

Dry-type transformer

Safe, efficient and environmentally power solution for commercial , industrial and indoor applications.

compact substation

Oil Immersed Transformers

Reliable and durable performance for power distribution and industrial projects , with excellent overload capacity.

oil immersed power transformer

Package Substation

Compact, integrated and easy to install solution for urban, industrial and renewable energy projects.

WHY CHOOSE US

Your Reliable Power Partner

We provide end-to-end support from product sourcing to technical coordination and globle delivery , helping you keep your projects on track.

1
High Energy Efficiency

Premium core and winding materials reduce no-load and load losses for better energy utilization now.

2
Superior Insulation Property

High-performance resin ensures strong insulation strength and good heat resistance for this transformer unit fully.

3
Low Noise Operation

Advanced structure and noise tech effectively reduce transformer operating noise during its normal operation process.

4
Strong Overload Capability

This unit can bear current higher than rated load within a short period of time.

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OUR COMPANY

CangZhou QH  International

CangZhou QH International – focus on transformer manufacturing and has 23 years of considerable experience in the transformer industry area.

Working in synergy with a professional team to customize transformer solutions for new energy applications. We provide reliable power conversion solutions for global utility, renewable energy, and industrial clients, making power transmission more efficient and smarter. Together, we build a greener future.

OUR ADVANTAGE

High Quality, Reliable, and Long lasting Switchgear

We are among the preferred high and low voltage switchgear companies by electrical businesses around the world, with clients from more than 60 countries and growing. There are many reasons why CangZhou QH  International is the preferred choice for switchgear solutions:

Advanced Manufacturing

Being an international switchgear company, HAIRUI has invariably over the years, invested in modern, state-of-the-art manufacturing facilities, which allow us to produce premium switchgear that meets the most stringent local and international standards.

In-house Design Team

In-house Design TeamWe have our own design and engineering team that is capable of customizing products to meet various market and industry demands. Plus, we are constantly innovating and upgrading our products to ensure best switchgear solutions.

A wide range of switchgear

We offer a wide range of switchgear products, including low voltage, medium voltage and high voltage switchgear. We also offer a wide range of components for each switchgear category, such as circuit breakers, fuses and a wide range of switches.

ISO Certificate

HAIRUI is ISO certified, which is an internationally recognized quality management system. This certification demonstrates our commitment to producing top quality products that meet the exact needs of our customers.

Quick Delivery

We have a large inventory of switchgear components available for immediate delivery and an experienced team of logistics professionals who can deliver high and low voltage switchgear to any location around the world.

After-Sales Service

Our relationship with you goes far beyond the sale. As one of the world’s most trusted manufacturers of high and low voltage switchgear, we provide after-sales service to support you and ensure your project is a success. From technical support to installation advice, we are always here to answer your call.

Industry Applications

Broad Application Across Diverse Industries

UAE – Utility Substation Projects

Provides high-capacity voltage transformation for utility networks and large-scale power distribution systems.

Long Gate Bridge

Malmo, SE

Enix Lawyer Building

Toronto, CA

Deep Sea Bridge

Athens, GR

What Our Clients Say

Testimonials

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Engineering Manager

Alice Howard

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Interior Designer

Nathan Marshall

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Architect

Ema Romero

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Manager

Ann Smith

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