Certifications
Patents
Creative Economy Award
INNOBIZ Certifi cate (Korean)
INNOBIZ Certifi cate (English)
Certifi cate of DSQR
Certificate of Approval (ISO9001)
Certificate of Quality Management System
Certificate of Venture Enterprise
Minister of Venture Business award
Patents (Fitting Joint Internal Diameter Processing Form Tool)
Patents (Method of manufacture of screw for pump)