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1991 : Establishment
1997 : Invested capacitor factory and registered LOGO of Supertech
1998 : ISO 9002 : 1994
2002 : ISO 9001 : 2000
2010 : ISO 9001 : 2008
2013: Cooperate with DNM UK for Audio use Capacitor
2016: Brand / LOGO registered in EU
2017 : ISO 9001 : 2015