I am CEO Lee Ju Hyeong of OPTIS. Thank you for visiting OPTIS Internet site. OPTIS is a company focusing on the Optical Pickup Unit, which is a core part of Optical Disk Drives and other related devices. Under a management ideology of innovative creativity, a spirit of rising to challenges and of cooperation, OPTIS will make a contribution towards the improvement of the technological power and competitive edge of domestic research institutes, colleges and cooperative companies and our clients by succeeding in developing the nation's optical pickup industry. Through sound, steady development, OPTIS will become a company loved by customers, employees, shareholders and the whole of society.