Dongyang E&P Inc., together with its subsidiaries, manufactures and sells power supply and electronic devices in South Korea. Its main products include power supply models and chargers for digital home appliances, office automation equipment, communication equipment, mobile phones, and network and industrial control equipment. The company also wholesales electrical machinery and related equipment and conducts software development. Formerly known as Dong Yang Gye Jeon Co., Ltd., it changed its name to Dongyang E&P Inc. in July 2005. Founded in 1987, it is headquartered in Pyeongtaek, South Korea.