Certifications

20+ national patents / 4 invention patents

Management system certification

2022 ISO9001

RoHS

pressure

Explosion-proof certificate

ATEX

CE

 Pressure(Differential Pressure)

RoHS

liquid level

Explosion-proof certificate

Dust

CE

 liquid level

UKCA

Pressure(Differential Pressure)

Explosion-proof certificate

Flameproof

REACH

 CYX series

UKCA

 liquid level

Explosion-proof certificate

 intrinsic safety