History
- 2024
- 04
Got an NSF 42 & 372 certificate
View NSF certificate - 01
Established Daejeon Branch
View registration certificate 
 - 04
 - 2023
- 12
Awared an ESG Silver medal by EcoVadis
View certificateRecognized as Outstabding Research Center
 - 09
Selected as IP Management Enterprise
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 - 12
 - 2022
- 05
Selected as a Promising Green New Deal Company 100
View certificate - 04
Received the Korean Institute of Chemical Engineers Catalyst Award
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 - 05
 - 2021
- 11
Designated as an Outstanding Environmental Company
View certificate - 10
Designated as a promising small and medium-sized enterprise in Chungnam
View certificate - 04
Expanded factory
View certificate 
 - 11
 
- 2019
- 11
Received citation from the Minister of Environment
View citation - 07
Designated as a Chungnam Star Company
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 - 11
 - 2018
- 12
Received the Export Tower Award (1 million dollars)
 
 - 12
 - 2017
- 04
Commenced delivery of low-temperature catalytic oxidation equipment
 - 01
Received the IR52 Jang Young-shil Award
View trophy 
 - 04
 - 2016
- 06
Certified as a Technology Innovation-Oriented Small and Medium Enterprise (INNOBIZ)
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 - 06
 
- 2015
- 06
Commenced delivery of ingredient (prescription drug) for delayed initiation of dialysis
 - 03
Established Nonsan plant
View registration certificate 
 - 06
 - 2014
- 09
Certified as a promising small and medium-sized enterprise in Daejeon
View certificate - 01
Commenced delivery of gas scrubbers
 
 - 09
 - 2012
- 12
Commenced delivery of toxic gas adsorbent for semiconductor fabrication
 - 07
Commenced delivery of odor removal catalyst for semiconductor fabrication
 
 - 12
 - 2011
- 11
Commenced delivery of high-temperature durable oxidation catalyst
 - 04
Commenced delivery of catalytic ozone decomposition system
 
 - 11
 
- 2010
- 04
Commenced delivery of hopcalite catalyst
 
 - 04
 - 2009
- 12
Received New Excellent Technology (NET) certificate for ozone and carbon monoxide removal at room temperature
View certificate - 06
Recognized as company-affiliated research institute
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Verified as Venture Enterprise
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 - 12
 - 2008
- 11
Established PureSphere Co., Ltd.
View registration certificate 
 - 11