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          Geotechnical Engineering D & C


          Foundation Treatment
          Special Ground Treatment Technology for Soft Ground
          Treatment technology of multi-pile composite foundation

          Foundation Pit Support for Existing Rail Transit
          Design and Construction of Foundation Pit Support in Existing Railway Protected Area
          Existing Line Security Argumentation Advisory Service

          Construction of Foundation Pit Support & Anti-Float
          Design and Construction of Foundation; Design and Construction of Foundation Anti - floating Technology
          Groundwater Control
          Control Technology of Groundwater
          Groundwater Freezing Control Technology
          Groundwater Control Technology with Grouting and Sealing

          Foundation foundation reinforcement
          Existing Foundation Reinforcement Technology
          Bridge Foundation Reinforcement Technology

          Foundation Pile Construction
          Precast Pile Construction
          Filling Pile Construction