Varelen Electric Co., Ltd. is located in Changsha, Hunan Province, We specializes in the research, development, and manufacturing of transformers, reactors, and integrated substations. Originating from the technical team and manufacturing background of Changsha Transformer Factory, founded in 1956(with nearly 70 years of production history) and continuously explores the latest technologies and applications in voltage and energy conversion.

We specialize in manufacturing various kinds of dry type cast resin transformers, oil mmersed distribution transformers, power transformers, phase shift transformer ,reactors 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 have close cooperation with customers in Spain, Germany, Australia, Colombia, Peru, Italy, Vietniam, South Africa, Russian, Singapore, Mexico, Latin America etc.

With the own brand “Varelen” with and the philosophy “Integrate art into product, apply technology to life”, we are moving towards to be an excellent enterprise.