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First level professional contractor for construction
First level professional contractor for construction
 decoration and decoration
decoration and decoration
Construction Enterprise Qualification Certificate 1
Construction Enterprise Qualification Certificate 1
Construction Enterprise Qualification Certificate 2
Construction Enterprise Qualification Certificate 2
Steel Structure Professional Contracting Level 2
Steel Structure Professional Contracting Level 2
Special Grade A for Architectural Decoration Engineering Design
Special Grade A for Architectural Decoration Engineering Design
Level 3 Certificate (Municipal
Level 3 Certificate (Municipal
 Environmental Protection
Environmental Protection
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