Cheryong Electric Co., Ltd. manufactures and sells power electric equipment in South Korea. Its products include transformers such as amorphous, solid insulation distribution, power oil immersed, cast resin, PAD mounted, pole mounted, autotransformer, seismic withstanding cast resin, submersible, and solid insulation overhead types. It also provides gas insulated switchgear for power transmission and distribution and metro railway applications, as well as polymer lightning arresters and hybrid cutout switches. The company was formerly known as Cheryong Industrial and changed its name to Cheryong Electric Co., Ltd. in November 2011; it was founded in 1986 and is headquartered in Seoul, South Korea.