Changzhou, China — Changzhou Guanghui Transformer Manufacturing Co., Ltd., a leading transformer manufacturer established in 1979, continues to strengthen its position in the industrial power sector with the successful delivery of high-performance rectifier transformers for demanding industrial applications.
Designed for high current, low voltage, and continuous operation conditions, Guanghui rectifier transformers are widely used in electrolysis, electroplating, metallurgy, and renewable energy power conversion systems. Backed by more than 40 years of manufacturing experience, the company ensures stable output, low losses, and excellent thermal performance through optimized electromagnetic design and advanced insulation structures.

Guanghui’s rectifier transformers are manufactured using advanced production equipment, including automated core cutting lines and precision winding systems, ensuring consistent quality and reliability. All products undergo comprehensive routine, type, and special tests in the company’s state-of-the-art testing center, which is capable of testing dry-type transformers up to 35 kV / 16,000 kVA and oil-immersed transformers up to 110 kV / 50,000 kVA.
As a National High-Tech Enterprise and an ISO-certified manufacturer, Changzhou Guanghui remains committed to providing safe, efficient, and customized rectifier transformer solutions for global industrial customers.






