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  • Construction Engineering General Contract Extragrade Qualification
  • Grade A Qualification of Architectural Decoration Engineering
  • Grade A Qualification of Real Estate Development
  • Grade A Qualification of Foundation Project
  • Grade A Designing Qualification Of Construction Industry(For Civil Air Defence Project)
  • Grade A for Waterproof Anticorrosion And Insulation Engineering
  • Grade A Designing Qualification Of Construction Industry(For Construction Engineering Project)
  • Grade B Electronic and Intelligent Engineering
  • Grade A Qualification of Municipal Engineering
  • Grade A Of mechanical and Electrical Engineering
  • Grade A Qualification Of Engineering Supervision
  • Grade A Qualification Of Steel Structure Engineering
  • Grade B of Project Supervision Municipal Public
  • Grade A for Fire facilities Engineering
  • ProfessionalContract Of Ready Mixed Concrete( Irrespective of Grade)
  • Professional Contracting Of Formwork And Scaffold(Irrespective Of Grade)