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  • Chinese English
    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

    ©Copyright Jiangsu Xinda Construction Engineering Co., Ltd. 2005-2020. All Rights Reserved.
    亚洲国产精品日韩专区AV_亚洲国产精品无码中文字_免费中文熟妇在线影片_太刺激了国语精彩对白

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