We are Sejin Electronics company since 1991 in Seoul, S.Korea, and manufacture Clean Air System(Electrostatic Precipitator), Ion & Ozone generator, High voltage power generator(Power pack) and etc.We are confident that capacity of productions Quality, Price, Delivery system can supply are second to none. And our high quality products are supplied to lots of big & small company in Korea and out of country as well.Also we're search global market to expand our share. And we're able to provide OEM service for electronic components.