Qualifications

List of Qualifications

 Qualification

Level

Main business

Railway Works

General Contracting

Super Class A

Highway Works

General Contracting

Super Class A

Housing Works

General Contracting

Class A

Municipal Works

General Contracting

Professional business 

Railway Track-laying & Girder Installation

Professional Contracting

Class A

Highway Pavement Works

Professional Contracting

Tunnel Works

Professional Contracting

Hydro Tunnel Works

Professional Contracting

Urban Rail Transit Works

Professional Contracting

Class A

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