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Company overview	OUTLINE OF COMPANY Greeting from the President History	Organization Business network
Manufacturing and Sales	Renewable Energy Development Construction Works and Scientific Investigation Natural Resources Development Environmental Investigation for Soil and Groundwater Housing Ground Improvement Foundation Work Landslide Prevention Work	Action for new market Drilling tools Drilling and grout pump DTH Hammer Drilling lubricants Product lineup Introduction of our customers with excellent drilling techniques.
Engineering Works	Diaphragm Wall Cosntruction Cast-in-Place Pile Construction Ground Improvement Work	Removal Works of Obstacles Landslide Prevention Work
Global Works	Overseas Activities
Employment Information	Job type to be hired
Downlaod	Downloaded screen
Inquiry	Inquiry Form
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