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Professional Contractor of Architectural Building Renovation and Decoration Engineering
Professional Contractor of Curtain Wall Engineering
Professional Contractor of Fire Safety Equipment Engineering
Professional Contractor of Electrical and Mechanical Installation and Engineering
Grade I Professional Contractor of Electronic Building Intelligent Engineering
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Professional Contractor of Steel Structure Engineering
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Professional Building Decoration Engineering and Design
Professional Curtain Wall Engineering and Design
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Professional Fire Safety Equipment Engineering and Design
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Qualification Certificate of Foreign Contracted Projects
Design, Installation and Maintenance of Security Prevention System
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