2010/02/26 Updated our 2009 Environmental Report.

2009/06/29 Updated Overview.

2009/03/31 Announcing the Integration of Our Chinese (Shanghai) Affiliated Companies.

2009/02/09 Updated our 2008 Environmental Report.

2009/01/13 Updated Network.

2008/06/30 Updated Overview.

2008/05/09 Notice of Change in Shareholder Ratio.

2008/05/08 Updated our 2007 Environmental Report.

2008/04/07 Updated our Chinese site.

2008/01/10 NPU starts full-scale operations for new MDI facilities.

2007/11/29 Updated our English site.

2007/09/21 Presentations on the Newly Developed Works at the "Center
                      for the Polyurethanes Industry"

2007/09/21 NPU Exhibits Newly Developmental Works on Environment by Panel Display
                      at the Second Japan-China Energy Conservation Forum.

2006/11/06 Relocation of Nippoly America Corp. (NAC)

2006/06/15 Notice of Change in Shareholder Ratio and Capitalization Increase

2006/05/25 MDI Splitter to be Constructed in China

2005/11/15 Construction of New HDI Plant at Nanyo Kasei

2005/11/14 Construction of New Plant for MDI

2004/09/01 Singapore Office Upgraded to Branch Office Status