1999. 01.    Established as a spin-off company of Korean Atomic Energy Research Institute 1999. 10.    "Korea / China Optical Technology Research Association" member 1999. 12.    Selected as a Technology Business Incubator by Ministry of Commerce 1999. 12.    Registered as a Venture Company 2000. 08.    "Korea Optical Industry Association" member 2000. 09.    Selected as a promising technical company of the advanced technology by the Small and                      Medium Business Administration 2002. 03.    Established subsidiary "Optical Technology Research Institute"