Varelen Electric Co., Ltd. is based in Changsha City, Hunan Province, China,with convenient railway, air and water transportation.

 It is originated from a super leading transformer factory, Changsha Transformer Factory which was founded in 1956 and Varelen retains the original technical team and manufacturing process background.Until now,Varelen is still on its own special way to explore the newest and most advanced technology and devices.

We specialize in manufacturing various kinds of cast resin  transformers, distribution transformers, VPI dry type transformers, phase shift transformer and substations.

Dedicated to Comprehensive performance testing， strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including industry-leading constant tension automatic winding process,  iron core clamping winding,  foil winding, 7-step stepping lap iron core structure,  vacuum epoxy casting, vacuum oil filled,  Constant temperature Drying and curing equipment, and VPI impregnation insulation,  The insulation treatment process can ensure the requirements of different types of products and application scenarios. 

We are focused on Intelligent, miniaturized, integrated design and we will continue to work hard to better our products and service.