Aug.10.2016 Quality Assurance Designation (Q mark): Korea Conformity Laboratories(screen window)
Sep.06.2016Green Technology Certification: Ministry of Environment (No. GT-16-00120)
Green technology products Confirmation : Ministry of Environment (No. GTP-16-00245)
2016.12.01Green Technology Certification: Ministry of Environment (No. GT-16-00157)
Green technology products Confirmation : Ministry of Environment (No. GTP-16-00302)
Jan.20.2017Green technology products Confirmation : Ministry of Environment (No. GTP-16-00372)
Jun.21.2017Window set product certification (KS F3117) Update: Korean Standards Association (No. 10-0628)
Sep.20.2017Green Technology Certification:Extension Approval from Ministry of Environment (No. GT-16-00193)
Green technology products Confirmation : Ministry of Environment (No. GTP-16-00624)
Dec.08.2017Certification of screenwindow products (KS F 4536): KTR (No. KTR-17-0385)
Dec.14.2017Award of the Minister of Science and ICT(MSIT) (No. 21103))
Apr.18.2018Conversion of Quality Management System Certification (ISO 9001: 2015)&
environmental management system certification (ISO 14001: 2015)