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      2. Current Location:Home > About Us > Certificate


        • Comprehensive Class-A Certificate of Engineering Design
        • Class-A Certificate of Engineering Consultation Enterprise
        • Certificate of Environment Impact Assessment for Constructed Project
        • House Construction and Mechanial Electrical Installation EPCM Class-A Certificate
        • Class-A Certificate of Engineering Budget Consultation Enterprise
        • Engineering supervision qualification Class-A certificate
        • A Permit for Electrical Installing
        • Chengdu Municipality keeping contracts and having good credit enterprise in 2017