EPB shield construction

flexible slope-shield construction technology

Shield Construction Machine

tunnel with shield construction

Shield Method Construction

SHIELD TUNNEL CONSTRUCTION

SHIELD TUNNELING CONSTRUCTION

tunnel boring construction by shield machine

tunnel construction by earth pressure balanced(EPB)shield machine

Consolidation Construction

Construction Consultation and Supervision

consumption construction

Dynamic Consolidation Construction

Electric consumption constitution

energy conservation construction

Energy Consumption Construction

energy-conservation construction

power consumption consideration

Unit consumption conservation