DKL, Professional Manufacturer of Coating Films for Optics, Electronics
Certifications & Patents
Certification/registration
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ISO 9001 : 2015
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ISO 14001 : 2015
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Research laboratory
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Origin export certification
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Venture Business confirmation
License/registration
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Factory registration certificate
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License to use dangerous materials
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Noise and vibration emission facility
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air emission facility, OTC impact assessment
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OTC impact assessment
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dangerous chemical materials
Patent/ Practical
use patent