Qualification Category |
Grade |
General contracting - Construction of architectural works |
Ⅰ |
General contracting - Construction of municipal public works |
Ⅰ |
General contracting - Construction of Metallurgical works |
Ⅰ |
General contracting - Construction of mechanical and electrical works |
Ⅰ |
General contracting - Construction of petrochemical works |
Ⅰ |
Specific contracting - Installation of steel structure |
Ⅰ |
Specific contracting - Installation of lifting equipment |
Ⅰ |
Specific contracting - Fire protection facilities |
Ⅱ |
Specific contracting - Tunnel works |
Ⅱ |
General contracting – Construction of railway works |
Ⅲ |
General contracting – Construction of electric power works |
Ⅱ |
Specific contracting – Construction of civil foundation |
Ⅲ |
Specific contracting – Formwork and scaffolding |
No Grade |