ersol Solar Energy AG /

=------------------------------------------------------------------------------- Notification of voting rights transmitted by euro adhoc. The issuer is responsible for the content of this announcement. =------------------------------------------------------------------------------- Person/company obliged to make the notification: =----------------------------------------------- Name: UBS AG Place: Zurich State: Switzerland Company data: =------------ Name: ersol Solar Energy AG Address: Wilhelm-Wolff-Straße 23, 99099 Erfurt Place: Erfurt State: Deutschland 12.11.2007 In a letter dated 8 November 2007 UBS AG, Zurich, Switzerland, has informed us pursuant to § 21 (1) of the Securities Trading Act (Wertpapierhandelsgesetz - WpHG) that its share in voting rights of our company exceeded the threshold of 3.00% on 2 November 2007 and amounts, as of such date, to 3.05%. Pursuant to Art. 22 para. 1 sentence 1 No. 1 WpHG, 0.09% of the voting rights (9.816 shares with voting rights) are to be assigned to UBS AG. end of announcement euro adhoc 12.11.2007 16:02:38 =-------------------------------------------------------------------------------

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