| Company Qualifications |
 ISP9000 Enterprise Quality System Certification |
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ISP9001 Enterprise Quality System Certification |
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| The Super Grade Qualifications for general contractor of construction project |
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General contractor of housing project |
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| The First Grade Qualifications for general contractor of construction |
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Mechanical and electrical equipment installation project |
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Municipal public project |
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Petrochemical project |
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| The First Grade Qualifications for general contractor |
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Ground and foundation engineering |
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Decoration engineering |
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Steel structure engineering |
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Installation of mechanical and electrical equipment |
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Installation of lifting equipment |
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| The First Grade for engineering design |
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The First Grade for professional decoration design |
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| Enterprise Quality System Certification of Conformity |
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| Certification for Company Qualifications |
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