Certificates – Company Certificates Company Water Products Bidets Air Purifier Patent of Products Other Manual of Product Purifier Industrial Water System Bidets Accessories Specifications of each filter Specifications of each filter Filter Certificate Filter Certificate Product Movie Product Movie Presentation Presentation Filter Connection Filter Connection Test Report Test Report Optional Filtration System Optional Filtration System Service Manual Service Manual Schematic Diagram Schematic Diagram ISO 9001(English) ISO 9001(Korean) ISO 14001(English) ISO 14001(Korean) WATER QUALITY ASSOCIATION Membership of KITA Certificate of Quality KETI Membership Certificate : The Seal Chamber of Commerce and Industry Certificate of CCR Vendor Approved exporter for Certificate of origin IBK(Industrial Bank of Korea) Corporate family Letter of Recommendation(English) Letter of Recommendation(Korea) INNO-BIZ MAIN-BIZ Participation at 2012 Entech Hanoi Exhibition Participation at 2012 Entech Singapore Exhibition Accepted to register as a united nations vendor Certificate of 2012 KOTRA GLOBAL BRAND Participation at 2012 Pollutec Lyon Exhibition Certificate of the enterprise auxiliary institute Certificate of Hi-Seoul Brand by Seoul Metropolitan Government. Participation at 2013 G-Fair Mumbai Membership of Korea Environmental Industry Association Participation at 2013 Entech Hanoi Exhibition Certificate of Promising Environmental Enterprise by the Gyeonggi Provincial Government. Certificate of 2016 Hi-Seoul Good Products Awards(Wearable Air Purifier) from SBA. Certificate of 2016 Hi-Seoul Good Products Awards(bobslei Bidet) from SBA. Certificate of Best Business Company by Government. Certificate of Global Hidden Champions by Government. Certificate of Best of the best by World Class Small-Mighty Enterprise Award. Certificate of Global Procurement Leading Company. Certificate of Promising Export Firm by Seoul Businee Agency. Certificate of Trademark (WACO) from WIPO_China, European Union, Viet Nam Certificate of Trademark (EOS) from WIPO_China, European Union, Viet Nam Certificate of BRAND K (Korean National Brand)