久久久久久久久久毛片,久久婷婷综合激情亚洲狠狠,无码妻,久久精品国产99国产精品导航

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 2 General Contractor in Construction Engineering
• Class-B special certification of architectural? intelligent system design
• Grade 2 General Contractor in Petrochemical Construction Engineering
• Grade 2 General Contractor in Municipal Public Engineering
• Grade 2 General Contractor in Electrical and Mechanical Engineering
• Grade 2 Contractor in Steel Structure Engineering
• Grade 2 Contractor in City and Road Lighting Engineering
• Grade 2 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.