Certification/License
Innobiz Authentication
Venture Business Confirmation
Factory Registration Certificate
water quality environment construction works.
Doosan Heavy Industries & Construction: Selected as an excellent partner in 2017
ISO : 9001 Certificate
Certificate of Enterprise Research Institute
Patent No. 10-2227634
Patent No. 10-2227633
Patent No. 10-1998320
Patent No. 10-1481075
Patent No. 10-1264321
