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About us

• Company info
• Message from The president
• Total engineering for underground projects
• Our History
• Service&Products

Solutions

• Earthquake
• Renovation
• Environment
• Infrastructure
• Disaster Restoration
• Disaster Prevention

Techniques

• Jet Grouting
• Chemical Grouting
• Mechanical Mixing
• Ground Anchor
• Soil Remediation
• Ground Freezing
• Diaphragm Wall

Fields

• Dams
• Slope stabilization
• Mountain tunnels
• Grade separation
• Shield underground joining
  and widening
• Station redevelopment
• Building Foundation
• Soil remediation
• Port renovation
• Renovation of sluice gates
• Industrial complex
• Embankments
• Airports
• Use of deep underground space

Others

• Experiences
• Technical Papers
• Contact us