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Refrigeration permit Refrigeration permit
Explosion proof permit Explosion proof permit
Nuclear level permit Nuclear level permit
Nuclear level permit Nuclear level permit
Qualified Supplier of China National Nuclear Corporation Qualified Supplier of China National Nuclear Corporation
Radiation safety permit Radiation safety permit
ISO 9001:2015 ISO 9001:2015
ISO45001:2018 ISO45001:2018
ISO 14001:2015 ISO 14001:2015
AMCA certification AMCA certification
Certificate of compliance Certificate of compliance
Lab accreditation certificate Lab accreditation certificate
National mandatory certification for explosion-proof 3C National mandatory certification for explosion-proof 3C
Explosion proof certificate of axial flow smoke exhaust fan Explosion proof certificate of axial flow smoke exhaust fan
Fire and smoke exhaust valve explosion-proof certificate Fire and smoke exhaust valve explosion-proof certificate
Explosion proof certificate Explosion proof certificate
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