OGS TECHNOLOGIES • Optical lenses,BIOT

NAF Rev.2 (FR 2008) : Manufacture of optical instruments and photographic equipment (2670Z)

NACE Rev.2 (EU 2008) : Manufacture of optical instruments and photographic equipment (2670)

ISIC 4 (WORLD) : Manufacture of optical instruments and photographic equipment (2670)

NACE Rev.2.1 (EU 2025) : Manufacture of optical instruments, magnetic and optical media and photographic equipment (2670)