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1988 Started manufacturing Koshin Aluminium Electrolytic Capacitors
1994 Received certification from IECQ global Electronic Commission, whichmakes Koshin the first enterprise to receive this certificate
1995 Introduce fully automated computer system in order to control each production procedure
1996 cooperated with Japanese Capacitors factory OEM to manufacture aluminium electrolytic capacitors
2002 received ISO9001 (2000 version) certification
2003 implement ROHS European environmentally friendly production requirement into our production process
2004 all products meet the ROHS requirements and received SGS certification
2005 moved into the new environmentally friendly factory, total area is 36,000 square meter
2005 received ISO 14000 certification In August
2006 started to expand our factory (Block III) in order to increase production outputs
2007 the expansion of block III completed and was put in use in July, annual production increased to 3 billion pieces
2008 installed 30 new fully automated lead wire production machine in order to increase production output
2009 increased production line to 130 in total, and at the same time all products have passed the REACH test
2010 Invested in KOAS conductive macromolecule solid aluminium capacitors and successfully developed 400 v ~ 500 v high voltage, small dimension series of capacitors
2011 invested in constructing a new factory in Hunan
2011 set up 80 fully automated aging sorting machine for all voltage capacitor
2011 put conductive macromolecule solid aluminium electrolytic capacitor in production
2013 increase production line to 145 in total, annual production have reached 5.5billion pieces in total
2014 put the new factory in Hunan and 100 brand new fully automated aluminium electrolytic capacitors production line on trial
2015 put SMD solid aluminium electrolytic capacitor and SMD aluminium electrolytic capacitor in production
2015 successfully invested in aluminium electrolytic capacitor high pressure pencil cap capacitance
2015 put the new factory in Hunan and 100 brand new fully automated production line in production