HGH SYSTEMES INFRAROUGES • 测温仪，未做特殊定义的,IGNY

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

Conventions Collectives : 2i - Convention collective nationale de la métallurgie (3248)

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

国际标准行业分类版本4 : 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)