Since its foundation in 1986, Cheryong has built a strong reputation as a reliable supplier in electrical power industry by achieving high quality standard. As a result, we have successfully launched innovative products such as our Solid Insulation Distribution Transformer (SIDT) and led the market with environmentally-friendly high-efficiency Amorphous transformers; which we supply to both domestic and global markets such as the Unites States, Japan, Guatemala, Mexico and so on.