• Company Introduction
  • Company History
Company History
2010's
  • 2015.02
  • New product presentation of COSMOGAS hot water boiler in Italy
  • 2014.10
  • Acquired INNO-BIZ (technology innovative small to medium company) certification
  • 2014.10
  • Acquired “written recognition of excellent product by the Public Procurement” for double-effect condensing once-through boilers
  • 2014.07
  • Green technology certification (waste heat recovery exchanger installed once-through boiler high efficiency technology)
  • 2014.05
  • Certification of “high efficiency apparatus” for double-effect condensing once-through boilers
  • 2014.04
  • Certification of “high efficiency apparatus” for condensing once-through boilers
  • 2013.10
  • Certification for green technology product (eco-green condensing boiler, double-effect condensing boiler)
  • 2013.08
  • Acquired “written recognition of excellent product by the Public Procurement” for double-effect condensing boilers
  • 2013.05
  • Developed 4th generation condensing boiler
  • 2013.05
  • Green technology certification (waste heat recovery exchanger installed industrial boiler high efficiency technology)
  • 2013.04
  • Quality certifying (Q-Mark) written appointment
  • 2012.12
  • Certification of “high efficiency apparatus” for water tube boilers
  • 2012.11
  • Green technology certification (manufacturing technology for developing industrial boiler explosive proof Low Nox burner)
  • 2012.03
  • ASME certification (ASME STAMP “S”, “U”, “PP” certifications)
  • 2011.12
  • Certification of “high efficiency apparatus” for low carbon twin boilers
  • 2011.07
  • GOST certification
  • 2011.07
  • TR certification, KR certification
2000's
  • 2009.04
  • Acquired “written recognition of excellent product by the Public Procurement” for low carbon condensing boilers
  • 2008.11
  • Exported generation HRSG (Oil Fired Boiler)
  • 2008.10
  • Acquired INNO-BIZ (technology innovative small to medium company) certification
  • 2007.07
  • Established corporate annex research center
  • 2006.07
  • Awarded “energy winner award” for inverter condensing boilers
  • 2006.03
  • Acquired “written recognition of excellent product by the Public Procurement” for inverter condensing boilers
  • 2005.10
  • Industrial Package Award (Ministry of Commerce, Industry and Energy)
  • 2005.09
  • Acquired NET new technology certification (Ministry of Science and Technology)
  • 2005.03
  • Acquired ISO 14001 certification
  • 2004.12
  • Developed inverter condensing boiler
  • 2001.09
  • Acquired “written recognition of excellent product by the Public Procurement” for condensing boilers
  • 2000.09
  • Changed company name to “Daeyeol Boiler Co., Ltd.”
  • 2000.03
  • Acquired Chinese CSQL (Manufacturer Approval)
1990's
  • 1998.10
  • Certification of “high efficiency apparatus” for condensing boilers
  • 1998.11
  • Awarded “energy winner award” for condensing boilers
  • 1998.01
  • Acquired ISO 9001 certification
  • 1997.08
  • Certification of EM for condensing boiler (NITQ No. 97-105)
  • 1996.12
  • Developed new super mini boiler (ultra high efficiency low carbon twin flue tube boiler)
  • 1995.12
  • Developed vacuum water heating boiler
  • 1995.07
  • Technological cooperation with Aichidenki in Japan
  • 1995.06
  • Developed condensing boiler (high efficiency boiler)
  • 1992.06
  • Developed no-pressure water tube boiler (synchro heater)
1980’s
  • 1989.09
  • Developed super mini boiler (ultra small flue tube boiler)
  • 1989.02
  • Completed construction of Plant 2 in Banwol (647-2, Seonggok-dong, Ansan-si, Gyeonggi-do)
  • 1987.05
  • 2nd technological cooperation with Maeda ironworks in Japan
  • 1983.09
  • Entered agreement of adopting technology with Maeda ironworks in Japan (Ministry of Commerce and Industry No. 2456)
  • 1982.10
  • Registered as systematized company of shipbuilding industry (Seoul City No. 340)
  • 1981.02
  • Entered agreement of adopting technology with Parkinson Boiler in the UK (Ministry of Energy & Resources No. 1393)
  • 1980.03
  • Acquired approval on model for all items of land forced boilers
1970's
  • 1977.09
  • Started producing and delivering boilers for ships (Marine)
  • 1977.01
  • Expanded plant in 1001-4, Doksan-dong, Guro-gu, Seoul