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Certificate of Business Registration
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Certificate of Construction Business Registration (Civil Engineering)
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Certificate of Construction Business Registration (Landscape)
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Certificate of Electric Work Business Registration
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Certificate of Construction Business Registration (Landscape and Planting)
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Certificate of Construction Business Registration (Industrial Environmental Facility Construction)
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Certificate of Fire-Fighting Facility Business Registration
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Certificate of Housing Construction Business Registration
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Certificate of Real Estate Development Business Registration
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Vietnam Certificate of Business Registration
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Certification of International Contractor (Civil Engineering)
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Certification of International Contractor (Industrial Environment)