Factory Mutual Research Cooperation (FMRC)

Established cooperative relationship of mutual recognition with FMRC, in 1991.

French national lab (LCIE)

Physikalisch- Technische Bundesanstalt (PTB)

Established cooperative relationship of mutual recognition with PTB, in 1997.

Korea Testing
Laboratory (KTL)

TestSafe Australia

Established cooperative relationship of mutual recognition with TestSafe, in 2002.

Korea KOSHA

U.K. SIRA

Technology Institution of Industrial Safety (TIIS)

TÜV NORD GROUP

Germany EXAM(BVS)

Russia CCVE

U.S.A. UL

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Spain LOM

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Testing Station for Explosion Proof Equipment LTD. (BKI)

The IEC (International Electrotechnical Commission) Scheme for Certification to Standards for Explosive Atmospheres

International Electrotechnical Commission