| ISO 14001:2004 Certificate - by IQNet and CQM |
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| AISC Fabricator Certification |
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| Certificate of Approval for Enterprises with Foreign Trade Rights in the People's Republic of China |
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| Qualification Certificate of Overseas Project Contracting in the People's Republic of China |
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| China Steel Structure Fabricator Qualification Certificate (Super Class) |
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| Quality Management System Certificate |
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| Occupational Safety and Health Management System (OSHMS) Certificate |
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| Steel Structure Project Contracting Certificate -First Class |
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| Safety Production Permit for Oxygen |
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| Certificate for Perfecting the System of Inspection Measurement and Test |
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| List of Manufacturing License for Specail Equipment (Lifting Equipment) |
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| Installation Alteration and Maintenance License of Special Equipment (Head Conduit) |
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| Installation Alteration and Maintenance License of Special Equipment (Lifting Equipment) |
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| Radiographic Equipment Operating License |
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| Gas Cylinder Charging License |
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| China Metrology Accreditation Certificate |
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| Safety Production Permit (Oxygen) |
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| Safety Production Permit (Building Construction) |
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