Registration Status
Patents, Utility Models, and Design Registrations of ChangChangHan Inc.
Patents & Utility Models
No. 10-1900874
No. 10-1866460
No. 10-2277679
No. 10-2499802
US Patent Certificate
Awards
Korea Safety Grand Prize
Safety Industry Expo Excellence Award
National Assembly Commendation
Geneva Switzerland Thailand Award
Geneva International Invention Exhibition Bronze Medal
Design
No. 30-0956239
K-Mark Certifications
PB12018-196
PB12021-016
PB12022-171
R&D Department
No. 2020157797
Disaster Safety Product Certification
Disaster Safety Product Certification (Ministry of Interior and Safety)
SME Certification
Small & Medium Enterprise Certification
Others
Business Registration Certificate
Women-Owned Enterprise Certification
Factory Registration Certificate
Venture Company Certification