Established in 1972, Smile Electric Co., Ltd. has been a trailblazer in the field of transformers and related products. Our extensive product range includes control systems, thermal controllers, automatic voltage regulators (A.V.R.), and more. Since our inception, we have been committed to research and development, continuously enhancing our transformer technologies. By 1983, we had honed our focus on elevating product quality, particularly in the areas of control systems, A.V.R., and voltage transformers such as Slidac. In 1986, our dedication intensified as we concentrated on the refinement of automatic voltage regulators (A.V.R.) and slidac transformers, positioning ourselves as pro ... more