OSSTEM IMPLANT CO.,Ltd is a Korea-based company engaged in the manufacture and marketing of dental implants. The Company provides dental implants, including TS system type, GS system type, SS system type, US system type, MS type, orthodontic screws and others under the brand name Osstem, as well as dental software. It also imports and sells dental equipment; provides dental implant training and other courses under the brand name of AIC, and sells dental related books. The Company distributes its implant products within domestic market and to overseas markets, including America, Germany, China, Taiwan, Hong Kong, Singapore, Thailand, India and Russia, among others. As of December 31, 2011, the Company had 21 subsidiaries.