• 2010/05/05-07
  We exhibited SNEC PV POWER CONFERENCE & EXPO 2010.
• 2010/03/03-05
  We exhibited PV EXPO 2010.
• 2010/01/20-22
  We exhibited the 39th INTERNEPCON JAPAN

• 2009/02/25-27
  We exhibited PV/FC EXPO 2009.
• 2009/01/28-30
  We exhibited Internepcon JAPAN 2009.
• 2009/01/19
  New Nagaoka factory established.

• 2008/09/01-4
  We exhibited "23rd European Photovoltaic Solar Energy Conference and exhibition".
• 2008/07/30-08/01
  We exhibited PV Japan 2008.
• 2008/04/01
  Four new employees joined Niigata factory.

• 2008/02/27-29
  We exhibited PV/FC EXPO.
• 2008/02
  Head office has obtained ISO14001:2004.
• 2008/01/16-18
  We exhibited Internepcon JAPAN 2008.