| 2025 | Appointed Jong-min Jeong as CEO Selected for Legend 50+ Regional Project – Small and Medium Business Administration |
| 2024 | Designated Proud Local Enterprise – Jeollanam-do Province HPL Corrugated Steel Pipe certified as Excellent Product – Public Procurement Service Celebrated 30th Anniversary |
| 2023 | Designated Promising SME – Jeollanam-do Province Awarded Grand Prize, SME Management Awards – Gwangju-Jeonnam SMB Administration |
| 2022 | Designated Global IP Star Company Certified Materials, Parts, and Equipment Specialized Company |
| 2021 | Relocated headquarters to Gwangyang-si |
| 2020 | Received Grand Prize, Jeollanam-do Export Awards Selected for Excellence in Labor-Management Culture – Gwangyang City Designated G-Pass Company for Overseas Procurement Awarded $7 Million Export Tower Selected Best Case for Innovative Growth – Korea Techno Park |
| 2019 | Acquired CE (European Conformity) certification |
| 2018 | Selected as Strong Small Enterprise by POSCO |
| 17 Mar | Globally competitive small size company – Small and Medium Business Administration |
| 17 Feb | Awarded Grand prize for exportation – Governor of Jeonnam province |
| 16 Dec | Awarded Local excellent company – Jeonnam Techno Park |
| 16 Dec | Awarded Excellent Venture company – Small and Medium Business Administration |
| 16 Dec | Contribution to development of employment administration – Minister of Employment and Labor |
| 16 Dec | Company for human resource development – Small and Medium Business Administration |
| 16 Sep | Certificate of Excellent Public Design – Jeonnam provincial government |
| 16 Aug | Fire-resisting structure certificate – Korea Institute of Construction Technology |
| 16 Apr | Youth-Friendly company – Minister of Employment and Labor |
| 2016 | Awarded for Commendation by The Ministry of S & M Business (Merit of Venture Activation) |
| 2016 | Acquired the certificate of Fireproof Structure (KICT) |
| 2016 | Awarded for Commendation by The Ministry of Labor (Merit of Employment) |
| 15 Mar | Risk assessment certificate – Korea Industry Safety and Health Agency |
| 2015 | Certificate of Risk Evaluation (KOSHA) |
| 2014 | Commendation for Local Economic Development by Governor of Jeonnam |
| 2013 | Awarded for K-Water New Technology Competition Silver Prize |
| 2013 | Certified of Green Business Excellent S & M Companies (Green-biz) |
| 2012 | Awarded for Commendation by The Minister of SMBA (Order of Merit for Economic Revitalization) |
| 2012 | Awarded for Excellent Green Business Management |
| 2012 | Selected for Excellent Product Procured of HPL Corrugated Steel Pipe |
| 2012 | Selected for Excellent Product Procured of Corrugated Steel Plate, Certified for Construction with New Technology (NET) |
| 2012 | Awarded for Gwangyang-si Best Executive Director |
| 2012 | Awarded for 3 Million U.S Dollar Export Tower |
| 2010 | Selected for The Business of Top Happiness Index in Our Era |
| 2006 | Selected for Procured Excellent Product |
| 2006 | Certified of PF Corrugated Steel Pipe NEP(New Product) |
| 2004 | Certified of Technical Innovation Type S & M Business (Inno-biz) |
| 2003 | Selected for Prospective S & M Export Business |
| 2002 | Selected for the procured excellent products of PL Corrugated Steel Pipe |
| 2001 | Certified of ISO9002, EM(Excellent Material), NT(New Technology) |
| 2000 | Designated for Excellent Business in Technical Competitiveness (SMBA) |
| 1999 | Designated for Excellent Venture Business |
| 1997 | Designated for National Technique Instruction Company |
| 1997 | Selected for Prospective S & M Business |
| 1995 | KS Certification (KS D 3590) |
| 1994 | Foundation of Corporation, Daesung Engineering Inc., |