Patents / Certificates

•  

  • Patent No.
    10-2374996

  • 11th Mar 2022

  • Radiant heating panel and manufacturing method

•  

  • ISO Certification 9001:2015

  • 15th Apr 2022

  • Manufacture, design,
    and development of HOYA ONDOL

•  

  • ISO Certification 14001:2015

  • 15th Apr 2022

  • Manufacture, design,
    and development of HOYA ONDOL

•  

  • Trademark Registration

  • Registration No.
    40-1862780

  • 15th Apr 2022

•  

  • Designation for
    KIST Family Company

  • Period : 1th Dec 2021 ∽
    30th Nov 2024

•  

  • Design registration

  • Registration No.
    
    30-1156162

  • 17th Mar 2022

•  

  • Design registration

  • Registration No.
    30-1156159

  • 17th Mar 2022

•  

  • Design registration

  • Registration No.
    30-1156161

  • 17th Mar 2022

•  

  • Korea Eco-Label Certification

  • Period : 27th Jun 2022
    26th Jun 2025

  • Ministry of Environment

•  

  • Healthy Building Material Certification

  • Period : 30th Sep 2022 ∽
    29th Sep 2025

  • Korea Air Purification Association