For about a quarter-century, Our Company. has dedicated itself exclusively to the development and production of personal safety. As such it has helped to establish the standard for worker safety products in Korea In 1995, Our Company. (under its former entity, OGK Optical Co., Ltd, a subsidiary of KOREA OGK) developed an automatically darkening welding helmet as well as other safety products. In 1996, Our Company. received ISO 9002 certification and was also awarded a Good Design Mark from the Korean Government. Moreover we have been certified ISO 9001, ISO 12001 Achieving ANSI, CE, and CSA for many of its products since 1997, we are become one of the world's leading manufacturers of automatically darkening welding helmets. New methods of improving quality of  products are being continually developed and designed for the customer's satisfaction. - Major Customers (Export & Domestic market) - *Welding Business: 56 distribution companies in world market - *Iron steel industries: Po Hang Iron steel company, Gwang yang Iron steel company *Heavy industries: Korea heavy industry, Daewoo heavy industry, Samsung heavy - Industry, Hyundai heavy industry. - *Automobile companies: Hyundai, Daewoo, Kia, Ssangyong, Asia, Samsung - *Ship Build companies: Hyundai, Daewoo, Samsung, Hanjin - *Electronic companies: Samsung LG, Daewoo, Hyundai - *Chemical industries: Hyundai, LG, SK, Kolon