证书

Certification

• CE – Trench Cutter
  CSC30+HDS60, CSC40+HDS60
  CSC30+HDS80, CSC40+HDS80
  SC30+HDS60, SC40+HDS60
  SC30+HDS80, SC40+HDS80
• CE – R.C.D
  SPD150, SPD200
  SPD300, SPD330
  SPD500, SPD750
• CE – Casing Oscillator
  SCO150, SCO200
  SCO250, SCO300
• CE – Power Pack
  SPP260, SPP360
  SPP535/600, SPP760
• CE – SFP100-60
• CE – SFP120-60
• CE – SFP150-60
• ISO 9001
• ISO 14001
• Hidden Champion
• Award for Tax-payer
• INNO-BIZ
• R&D Center
• Promising Export

Patent

• Concrete for foundation construction
  (Certificate of utility model registration)
• Tunnel Excavator
  (Certificate of utility model registration)
• Compressing rotary excavator in casing
  (Certificate of utility model registration)
• Reverse circular drilling machine
• Twist of steel fiber
• Self-elevator for Barge
• Self-elevator for Cruise
• HRCD
• Continuous self-elevator for Barge
• Diagnose unit of hydraulic machine for construction
• Movable boring machine
• Reverse circular drilling system for double cylinder
• Steel fiber for concrete reinforcement
• Reverse circular drilling system for length variable
• How to excavate of seabed