Licenses & ISO Certifications
ISO and Safety Certificate
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ISO 9001 (Korean)
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ISO 9001 (English)
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ISO 14001 (Korean)
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ISO 14001 (English)
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ISO 45001 (Korean)
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ISO 45001 (English)
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KOSHA-MS (Korean)
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KOSHA-MS (English)
Construction Business Registration Certificates
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Electric Work Business
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Civil Engineering and Construction Business
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Industrial Environment Facility Construction Business
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Mechanical Construction Business
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Fire-Fighting System Installation Business
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Information and Communications Construction Business
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Certificate of Registration for Software Enterprisers
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Certificate of International Contractor
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Gas Facility Construction Business
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Reinforced Concrete Work Business
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Earthwork Business