Registered Patent No. 10-2511853: ‘Exterior Wall Decorative Member for Buildings’
Certified as a Management Innovation SME (Main-Biz)
Certified as a Technology Innovation SME (Inno-Biz)
Green Technology Product Confirmation (GTP-23-03867)
Green Technology Product Confirmation (GTP-23-03571)
Green Technology Product Confirmation (GTP-23-03591)
Green Technology Product Confirmation (GTP-23-03593)
Registered Design No. 30-1204387 Exterior Wall Decorative Finish for Buildings’
Registered Design No. 30-1204389 Exterior Wall Decorative Finish for Buildings’
Acquired ISO 45001 Certification
Registered Patent No. 10-2351034: ‘Sliding Window with Improved Water Tightness’
Quality Assurance Procurement Item Redesignation (No. 2022-58, Public Procurement Service)
Received a Quality Management Excellent Company Award (Public Procurement Service)
Registered Design No. 30-1186176 ‘Window Frame’
Registered Design No. 30-1186177 ‘Window Frame’
Registered Patent No. 10-2026581: "Window Frame Connector for Seismic Reinforcement"
Registered Patent No. 10-2326777: "Functional Sealing Device for Window Frames"
Registered Design No. 30-1139089: "Window Frame"
Registered Design No. 30-1139090: "Window Frame"
Environmental Label Certification No. 21607 (EL.250)
Environmental Label Certification No. 21976 (EL.250)
Environmental Label Certification No. 22100 (EL.250)
Environmental Label Certification No. 22805 (EL.250)
Environmental Label Certification No. 22995 (EL.250)
Designated as a quality assurance procurement item (No. 2019-45, Public Procurement Service)
Obtained Green Technology Certificate (No. GT-20-00850, Ministry of SMEs and Startups)
Designated as an excellent product by the Public Procurement Service (No. 2021139, Public Procurement Service)
Performance Certification (No. 19-AAI009, Ministry of SMEs and Startups)
Venture Business Confirmation (No. 20190400428, Korea SMEs and Startups Agency)
Selected as Excellent Invention (No. 2019-1284, Korea Invention Promotion Association)
Designated as Promising Company for Overseas Procurement Markets (G-PASS)
Environmental Label Certification No. 18117 (EL.250)
Environmental Label Certification No. 18157 (EL.250)
Environmental Label Certification No. 18543 (EL.250)
Environmental Label Certification No. 19000 (EL.250)
Environmental Label Certification No. 19061 (EL.250)
Environmental Label Certification No. 19283 (EL.250)
Environmental Label Certification No. 19339 (EL.250)
Efficiency Management Equipment Report Confirmation (KSC-CPSL-002)
Environmental Label Certification No. 15567 (EL.250)
Registered Patent No. 10-1666794: 'Functional Sealant'
Establishment of the 2nd Factory (Gwangju)
Efficiency Management Equipment Report Confirmation (KSC-CPSL-001)
Environmental Label Certification No. 14711 (EL.250)
Commendation from Korea Rail Network Authority
Environmental Label Certification No. 14955 (EL.250)
Efficiency Management Equipment Report Confirmation (KSC-TT-003)
Efficiency Management Equipment Report Confirmation (KSC-CLS-001)
Direct production registration (synthetic resin windows and doors)
Environmental label No. 10519 certification (EL.250)
Environmental label No. 10653 certification (EL.250)
Efficiency Management Equipment Report Confirmation (100mm tilt&turn-fix)
KS Product Certification (KS F 3117: Window Set)
Acquired ISO 9001 Certification
Environmental Label Certification No. 9405 (EL.250)
High-Efficiency Energy Equipment Certification
Registered in the Public Procurement Service's Nara Market
Changed corporate name: Kumsan C&C Co., Ltd.
Registered Patent No. 10-1014297: 'Window'
Direct Production Registration (Metal Windows)
Established Kumsan Construction Co., Ltd.
Established 1st Factory (Anseong)