- May 5 - 7, 2010
- We exhibited SNEC PV POWER CONFERENCE & EXPO 2010.
- Mar. 3 - 5, 2010
- We exhibited 3rd PV EXPO 2010.
- Jan. 20 - 22, 2010
- We exhibited the 39th INTERNEPCON JAPAN
- Feb. 25 - 27, 2009
- We exhibited "PV/FC EXPO".
- Jan. 28 - 30, 2009
- We exhibited "Internapcon JAPAN 2009".

- Jan. 19, 2009
- New Nagaoka factory established.
- Sep. 1 - 4, 2008
- We exhibited "23rd European Photovoltaic Solar Energy Conference and exhibition".
- Jul. 30 - Aug. 1, 2008
- We exhibited PV Japan 2008.
- April 1, 2008
- Four new employees joined Niigata factory.
- Feb. 27 - Feb. 29, 2008
- We exhibited PV/FC EXPO.
- February 2008
- Head office has obtained ISO14001:2004.
- Jan. 16 - Jan. 18, 2008
- We exhibited Internepcon JAPAN 2008.