iso 9001:2008
iso 14001:2004
Patent 10-1571536
Patent 10-1594472
Patent 10-1784469
Design registration 30-0826590
Design registration 30-0826591
Design registration 30-0827564
Design registration 30-0827566
Design registration 30-0827567
Design registration 30-0835369
Design registration 30-0835371
Design registration 30-0835372
Design registration 30-0840876
Design registration 30-0840877
Design registration 30-0840879
Design registration 30-0925311
Design registration 30-0931615
Certificated of Venture Start-up Innovative Product
Certificate of Designation for an Excellent Company
Certificate of Designation for an Excellent Company
Factory registration certificate
Nara Market_Competitive Bidding
Certificate of Participation
Venture company confirmation
Test report
Mobile toilet group standard certification
small and medium-sized businesses Confirmation
Registered roof sheet metal building construction business
Direct Production Confirmation Certificate
Commendation Award for Toilet Culture Development
KOR
CHA