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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)