ZEUS Co., Ltd. engages in the manufacture and sale of semiconductor equipment. It operates through the following business divisions: Liquid Crystal Display(LCD) and Solar Battery Equipment, Semiconductor Equipment, and Plug valve. Its products include integration systems for LCD and solar battery glass information, semiconductor cleaning equipment, plug valve, and others. The company was founded by Lee Dong-Ak on March 1, 1970 and is headquartered in Hwaseong-si, South Korea.