2023. 11
Acquired concrete aggregate KS certification2021. 04
Certified as technology innovative Small2021.02
Founded Heungkuk Industry’s research institute2020.12
Completed building2020. 07
Developed eco-friendly2020. 06
Certified for its super strength concrete quality2020. 06
Received certification on 7 categories of2020. 03
Acquired EPD’s Low Carbon certification2018. 09
Registered patent for Geopolymer2016. 03
Moved to a newly built eco-friendly factory2010. 03
Received first certification for its UHPC2008. 05
Acquired civil engineering2007. 10
Acquired high strength concrete KS2007. 07
Acquired concrete pavement KS certification2004. 07
Acquired ISO 2000 certification2004. 05
Acquired and changed name to Heungkuk Industry2004. 03
Developed High strength concrete2004. 02
Achieved 5 times more of no-disaster goal1997. 06
Acquired ISO 9001 certification1995. 05
Research on commercializing high strength concrete1979. 08
Acquired KS certification in1979. 02
Registered ready-mix concrete factory1979. 02
Dong-A Construction (joint-stock company)
