"About KEOSAN" KEOSAN is established in 1983 and has been motivated by a slogan, ' Innovative Creation & Technology'. We were ... awarded for many technology and selected by a UN magazine as a company having innovative technology. We are the No1 export firm as to healthcare products and water purifier in Korea. Business Area Water Purifier, Functional Water System, Air Purifier, Health Care Products, etc. Exporting to.. North/South America, Europe and SE Asia Certificates CE, etc. ※ B2B e-marketplace : http://keosanwater.en.ec21.com/ read more