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
