- Certificate of CE (Europe)- Certificate of GOST (Russia)- Certificate of ASNZS (Austraiia, New Zealand)- Venture firms- Certificate of Enviromental management system(14001)& Quality management system(9001)- 2 kind of Korean patent- R&D center- Certificate of quality(Korea institute of construction material)- Certificate of Materials(Ministry of Knowledge Economy)- Certificate of New Excellent Product (Ministry of Knowledge Economy)- Contract for exporting (Europe 17,500,000euro, Ukraina $ 3,000,000, Kazakhstan $ 1,000,000)