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        Home > About Us > Qualification and Certificate
        Qualification and Certificate
        • Grade 1 Contractor in Electrical & Mechanical Installation Engineering
        • Grade 1 Contractor in Electronic and Intelligent Engineering
        • Grade 2 Contractor in Fire Facilities Engineering
        • Grade 2 Contractor in Building Decoration and Decoration Engineering
        • Grade 2 Contractor in Waterproof Anti-corrosion Insulation Engineering
        • Grade 3 General Contractor in Construction Engineering
        • Class-B special certification of architectural? intelligent system design
        • Grade 3 General Contractor in Petrochemical Construction Engineering
        • Grade 3 General Contractor in Municipal Public Engineering
        • Grade 3 General Contractor in Electrical and Mechanical Engineering
        • Grade 3 Contractor in Steel Structure Engineering
        • Grade 3 Contractor in City and Road Lighting Engineering
        • Grade 3 Contractor in Environmental Engineering
        • Special grade B for architectural decoration engineering
        • Pressure Pipe
        • Safety Production License
        • Medical instrument business license
        • Bank of China AAA Credit Rating Certificate

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