Wondon is a trusted electrical equipment manufacturer in China, specializing in transformers, switchgear, and prefabricated substations. We deliver reliable, high-performance power solutions to global clients, combining strong engineering expertise, advanced manufacturing, and strict international standards for utility, industrial, and commercial applications.
- 6700m² manufacturing facility
- R&D and manufacturing team with 10+ years of experience
- Strict quality inspection process
- Strong OEM & customization capability
- UL, CE, and IEC certifications
- 24/7 consultation service
- 30-day rapid delivery capability
- Long-term after-sales service
Explore Our Electrical Equipment Solutions!
Wondon 110kV power transformers ensure stable transmission for utility grids, industrial plants, and infrastructure projects requiring reliable medium-high voltage supply.
Wondon 500kV power transformers support large-scale power transmission in national grids, energy projects, and high-capacity substations with maximum efficiency.
Wondon pad mounted transformers provide safe, compact power distribution for residential areas, commercial buildings, and urban infrastructure networks.
Wondon substations integrate transformers and switchgear for efficient power distribution, ideal for utilities, renewable energy, and industrial applications.
Wondon low voltage switchgear ensures safe power distribution and control in commercial buildings, factories, and data centers with high reliability.
Wondon medium voltage switchgear delivers reliable protection and control for utilities, industrial facilities, and power distribution networks.

A Professional Transformer Manufacturer and Supplier in China You Can Rely On
We are a professional transformer manufacturer and supplier in China, specializing in the production of high-performance power and distribution transformers.
Built with advanced manufacturing and strict quality control, all products meet international standards for safe and stable power distribution.
Our transformers are an ideal choice for industrial, commercial, infrastructure, and renewable energy projects around the world.
Factory Direct Supply
Advanced Manufacturing
Custom Solutions
Strict Quality Control
From Inquiry to Delivery – Our Order & Production Process
Customer Inquiry
Discussion
PI Issuance
Production and Quality Control
Package and Delivery
After-Sales Service
Why 200+ Customers Choose Wondon
Wondon is a trusted electrical equipment manufacturer providing switchgear and power distribution solutions for global industrial projects. Explore our successful cases and see why 200+ customers choose Wondon for reliable OEM electrical equipment solutions. Are you looking for a reliable electrical equipment manufacturer?
















Comprehensive OEM Manufacturing & Technical Support Services
OEM Services
● Customized branded packaging (inner and outer boxes)
● Customizable branded catalogs
● Small batch order customization accepted
● Your global manufacturer & supplier
Factory Services
● Comprehensive manufacturing capability with fast delivery
● ISO9001 quality management system certified
● Products certified to UL, CE, CQC, IEC standards
● Experienced sales team to promptly respond to your needs
Support Center
● Operation manuals and troubleshooting guides
● Equipment installation and maintenance guides
● Frequently Asked Questions (FAQs)
Custom Electrical Equipment Solutions
As a professional manufacturer of electrical equipment, Wondon specializes in switchgear and power distribution solutions for global industrial and infrastructure projects.
With strong engineering capability, strict quality control, and flexible OEM customization, we help clients deliver safe, reliable, and efficient power systems worldwide.
Simply share your project requirements and get a customized OEM solution and quotation.

Electrical Equipment Manufacturing FAQs
1. Are You a Manufacturer or a Trading Company?
We are a professional electrical equipment manufacturer with our own factory and production lines, focusing on the design and production of medium and low voltage power distribution equipment, while also supporting OEM/ODM customization services.
2. Do You Support Customized Solutions?
Yes, we provide customized solutions based on drawings, technical requirements, and application scenarios.
3. Do You Have Project Experience?
We have extensive project experience in industrial plants, data centers, renewable energy, and infrastructure projects.
4. How do you ensure product quality?
We implement strict quality control processes, including raw material inspection, in-process testing, and final inspection before delivery.
5. How can I place an order or send an inquiry?
You can contact us via our website form or email us directly with your requirements, and our team will respond promptly.


















