We promise to give you clean and pure air.
KC Certificate (Electromagnetic waves, Electrical Safety)
Certificate of Qualification for Participating in the Competitive Bidding
Certificate of Public Procurement Venture Expo
Certificate of Hi-Seoul Brand
Inno-Biz Certificate
Certificate of Preferential Purchasing of Outstanding Inventions
Certificate of Good Design Selection
Design registration
Corporate research institute
ISO 14001 environmental management systems
ISO 9001 Certification-Quality Management System