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Smoke certificate

Smoke certificate + validity period

Fire product certification

Fire Products Certification Certificate + Validity Period

Software Authorization Certificate

Software Authorization Certificate + Validity Period

Gas self-closing valve inspection report

Gas self-closing valve inspection report + expiration date

Backing fire certificate

Backing fire certificate + validity

Utility model patent certificate

Utility model patent certificate + validity

ce certificate

ce certificate + validity

Explosion-proof certificate

Explosion-proof certificate of compliance + validity

Certificate of Standard Writing

Certificate of Standard Writing + Validity Period

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