- DONG IL TECHNOLOGY LTD.,
- Medical devices,Piezo Ceramics,ESD Eliminator,EMI/EMC Filter,Ultrasonic Sensor,dental surgery,Scaler,Surgery,Ionizer,dental equipment.
- Address:Buk yang-dong
- S.E.L (Shinyang Enterprise Ltd)
- UHMWPE CNT,SELDUR,UHMW CNT,UPE,UHMWPE ESD SHEET.
- Address: