Direct production verification certificate (desktop computer (PC), interactive whiteboard (electronic whiteboard), multimedia learning device (smart piano))
ISO9001 (Quality Management System Certificate)
ISO9001 (Quality Management System Certificate)
Designation of Promising Companies (G-PASS Companies) to Enter the Overseas Procurement Market
Green Technology Certificate
Confirmation of venture business
Certificate of Excellent Service Quality in Korea
Copyright certificate (smart piano)
Copyright certificate (electronic blackboard)
Quality guarantee procurement product designation certificate
Environmental Cover Certificate
Quality Certification (Q-Mark) Specification Statement
Group Standard Certificate