DIO Corporation is a Korea-based company engaged in the provision of dental implant systems and parking systems. The Company operates its business under two divisions: medical equipment division and parking system division. Its medical equipment division provides dental implant systems, including Steady series, SM series, ProTem series and NARROW series; surface treatment products; surgical instruments; toothpastes, as well as digital imaging systems, dental lasers, dental equipment, implant devices, dental materials and x-ray products. Its parking system division provides parking systems and steel structures for buildings. As of December 31, 2011, the Company had two affiliated companies.