ZERO-SE AZSU350-LKE ECARF-Certification valid Certified on 09.06.2022 / Certificate number 6863 WINIX Inc. 344 Haogae-ro, Bundang-gu, Seongnam-si, Geonggi-do 463-440 Korea Tel. +82-31-701-1173 Fax. +82-31-701-5051 winix@ewinix.co.kr Learn more about the test criteria of this product.