Our company was estabilshed in 22,Dec.,1983 and then, we had fundmental bending and rolling facilities.Starting to develop hammmer grab in 1993 we entered on engineering and geology business.We developed R.C.D in May,1995.We developed oscillator,casting,rounderbucket,auger,core barrel,and chisel and so on in Apr.,1997.As we developed chief equipments for big caliber excavation we replaced equipments imported with our equipments,and we launched to export hammer grab and casting joint abroad(H.K.,Taiwan)in 1998.We planed to export R.C.D. and oscillator oversea in 1999.
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Our company was estabilshed in 22,Dec.,1983 and then, we had fundmental bending and rolling facilities.Starting to develop hammmer grab in 1993 we entered on engineering and geology business.We developed R.C.D in May,1995.We developed oscillator,casting,rounderbucket,auger,core barrel,and chisel and so on in Apr.,1997.As we developed chief equipments for big caliber excavation we replaced equipments imported with our equipments,and we launched to export hammer grab and casting joint abroad(H.K.,Taiwan)in 1998.We planed to export R.C.D. and oscillator oversea in 1999.