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2022
Decisions on division of environmental and energy business (established by Coreentec)
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2010
2010. 01 Completed a petroleum cokes boiler and started commercial service
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2009
2009.05 Signed the agreement with STX Energy to share heat source in an emergency
2009.05 Constructed a petroleum cokes boiler
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2006
2006.12 Completed a SCR De-NOx system
2006.06 Completed steam-lines from Korea Environmental Development Corp., Sunglim Oil & Chemical Co., Ltd.
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2005
2005.10 Joined KG Affiliation.
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2004
2004.11 Registered a central load dispatching power plant and completed a heat storage tank
2004.10 Completed a steam-line from Green Center in SiHeung City Facilities Management Corp.
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2003
2003.12 Completed a steam-line from Eco Services Korea Co., Ltd.
2003.09 Completed a steam-line network in Chemical Complex
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2002
2002.08 Signed the contract of ESCO Business for a steam-line network in Chemical Complex
2002.08 Signed the contract of heat supply based on a basic charge
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2001
2001.05 Held a completion ceremony of facilities
2001.04 Completed a CO-GEN boiler
2001.01 Started heat supply to Dyeing Industrial Complex
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2000
2000.12 Completed an auxiliary boiler
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1996
1996.12 Founded ShiHwa Energy Co., Ltd.
1996.05 Acquired the license of Community Energy System