3A Clizen Holds a Large Number of Patents, Certifications and Awards Related to Heat Exchanger Manufacturing
- Quality Innovation – Achieved Finished Products Quality Ratio to “Single PPM”
- Statistic Production Control – Established SPC Quality Control Standards
- Achieved More than 2.0 of CP, CPK in Production Processing
- Filed Patent for Manufacturing of Magnetic Clutch Parts
- Awarded Magnetic Clutch Set Manufacturing Patent
- Certified High Technology-based Venture Firm and Innovative Business by South Korean Government
- TS 16949, ISO 14001 Certified
- Supplier to Korea Delphi
- Korean Ministry Science and Technology Collaboration – Established “Product R&D Center In-House”
- Registered as High Technology Venture Business Based Firm By the Ministry of Commerce & Industry
2001 Aug – ISO 9001 Certification
2002 Dec – QS 9000 Certification
2005 Dec – TS 16949 Certification
2006 May – ISO 14001 Certification
2006 Dec – Awarded the “Superior Export Company” (외 3) by Incheon Metropolitan City
2009 May – Specialized company in components & materials (by Ministry of Commerce & Industry)
2006 Dec – Awarded the “Highest Standards of Quality Small Business” Award by Inchon City
2006 Feb – Use of Certain Restricted Hazardous Substances (RoHS) Related to Electrical Goods in EU effective on July 2006

