- 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
- HAGISONIC CO LTD
- other,Ultrasonic Transducers,Ultrasonic Sensor, Robot Sensor, Range Finder,Robot Parts, Sensors, Localization, GPS, Navigate.
- Address:535 Yongsan-dong, Yuseong-gu
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