Patents & Certifications

Patents & Certifications

Building trust and leading the way with proven technology.

Patents

  • Inorganic composite antiseptic composition having antimicrobial properties and method for preparing the same

    Inorganic composite antiseptic composition having antimicrobial properties and method for preparing the same

  • Eco-friendly ondol system and construction method thereof

    Eco-friendly ondol system and construction method thereof

  • Nonwoven fabric for rope

    Automatic winding robot

Certifications and test reports

CRRC test results: Son-Shield Coating (based on 0.2mm thickness)

CRRC test results: Son-Shield Coating
(based on 0.2mm thickness)

Initial After 3 years
Solar Reflectance 88% 74%
Thermal Emittance 89% 89%
SRI, Solar Reflectance Index 111 91
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports
  • Certifications and test reports