- Sejin Electronics.
- Power Unit,Power Pack,Ozonizer,Ionizer,Collector.
- Address:489-6 Galhyeon 2-dong, Eunpyeong-gu
- GAYA ELECTRIC CO.,LTD
- Air Purifier, Ozonizer, AC Induction Geared Motor, DC Motor,Motors & Engines,Refrigerator & Freezer.
- Address:353-17, Samrack Dong, Sasang Gu
- Nk Tech Co., Ltd.
- Ozonizer,DDI Cylinders,Seamless Gas CYL,High Pressure Carbon Dioxide Extinguishing System,Low Pressure Carbon Dioxide Extinguishing System.
- Address:541-3,Won-dong ,Osan-si
- Dong Woo Tech Co., Ltd
- Ozone Generator - Green Boy,Ozone Generator - Green Boy,Mounted Ozon Water,Pressure Type Ozone Water,Multipurpose Ozone Water,Ozone Water Generator,Ozone Generator,PTC Heating Element,Ozonizer for air-cleaning.
- Address:306-6,KUSU-RI,Miyang-myeon ,Anseong-si
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