- Orient Audio-Visual Co.
- Cable Connector: MT-74P,Booth Amplifier: ML-500S,Headset: OH-99S,Master Recorder OR-550M,Multimedia Main Controller ML-500A.
- Address:72-10 Shinyoungdong Chongrogu
- DONG IN THERMO CO.,LTD
- Transport Refrigerator,Cargo Container for Truck,Refrigeration Unit,Refrigeration Condenser,Refrigeration Evaporator,DM-080,DS-500S,DS300,Temperature Recorder,DM250,DM-100,DM-050.
- Address:29 BEONAN-GIL, 223 BONGHWA-RO
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