Quality Control
Certificate of Project & Quality
Certificate of Quality Control System (ISO9001:2015)
Certificate of Safety & Health Management System (ISO45001:2018)
Certificates of INNO-BIZ & MAIN-BIZ
Certificate of Gimhae Small Hidden Champion Enterprise
Certificate of Excellent Company for Technical Competency
Patents
Recognition of Risk Assessment
Certificate of Direct Production
Confirmation of Professional Enterprise for Materials & Parts
Business & Factory certificate
Construction certificate
Registration pocketbook of construction industry
Certificate of Authorized Maintenance
Registration of Supply License for Materials & Equipment
