Engineering Qualifications

    First-class qualification for professional contracting of building decoration projects

    Secondary qualification for general contracting of construction projects

    Secondary qualification for general contracting of mechanical and electrical engineering construction

    Second-level qualification for professional contracting of construction mechanical and electrical installation engineering

    Second-class qualification for general contracting of municipal public works construction

    Secondary qualification for professional contracting of fire protection facilities engineering

    Second-level qualification for professional contracting of electronic and intelligent engineering

    Secondary qualification for professional contracting of environmental protection engineering