Events
| BTU International to present at Kaufman Brothers Second Annual Green Technology Conference |
| Boston Harbor Hotel, 70 Rowes Wharf, Boston, MA |
| February 24, 2010 |
| (for webcast details see Investors tab) |
| BTU International reports Fourth Quarter and Year 2009 followed by Earnings conference call at 5:00 PM ET |
| March 2, 2010, 4:30 PM ET |
| (for webcast details see Investors tab) |
 Photovoltaic Technology Show 2010 - Europe - Hall 6/Stand D38
|
| Stuttgart, Germany |
| April 27 - 29, 2010 |
www.photon-expo.com |
4th SNEC 2010 PV Power Expo and Conference |
| Shanghai, China |
| May 5 - 7, 2010 |
| www.snec.org.cn |
|