Suominen Yhtymä - Company Announcement

SUPPLEMENT TO SUOMINEN CORPORATION'S PROSPECTUS DATED 4 JUNE 2010

SUOMINEN CORPORATION  STOCK EXCHANGE RELEASE 14 JUNE 2010 AT 3:30 P.M.          


Not for release, publication or distribution in or into the United States,      
Australia, Japan or Canada.                                                     

SUPPLEMENT TO SUOMINEN CORPORATION'S PROSPECTUS DATED 4 JUNE 2010               

Suominen Corporation (“Suominen”) supplements the prospectus (the “Prospectus”) 
dated 4 June 2010 related to its rights offering. The Finnish Financial         
Supervisory Authority has approved the supplement (the “Supplement”) on 14 June 
2010.                                                                           

As Suominen has on 11 June 2010 informed, Suominen's Board Member Mr. Heikki    
Mairinoja has been prosecuted for a securities markets information offence      
related to Perlos Corporation's duty of information at the turn of the year 2002
- 2003. Helsinki District Court has on 27 June 2008 dismissed the charges.      

Helsinki Court of Appeal has on 11 June 2010 issued a decision, according to    
which it amended the decision of the District Court and sentenced Mr. Heikki    
Mairinoja to pay a fine for information offences between 11 December 2002 and 15
January 2003.                                                                   

The investors who have made a subscription prior to the publication of the      
Supplement to the Prospectus are entitled to withdraw their subscription        
according to the Finnish Securities Markets Act within two business days.       
Withdrawal shall be conducted with the same account operator where the          
subscription was made in accordance with the instructions of that account       
operator.                                                                       

A Finnish language Prospectus approved by the Finnish Financial Supervisory     
Authority is available on Suominen's website www.suominen.fi. The Supplement    
will be available on the same website as from 14 June 2010. The Supplement will 
also be available on the subscription places.                                   

Helsinki, 14 June 2010                                                          

SUOMINEN CORPORATION                                                            

Board of Directors                                                              


For additional information please contact:                                      
Mr. Petri Rolig, President and CEO, tel. +358 (0)10 214 300                     
Mr. Arto Kiiskinen, Vice President and CFO, tel. +358 (0)10 214 300             


DISCLAIMER:                                                                     

The information contained herein is not for release, publication or             
distribution, directly or indirectly, in whole or in part, in or into the United
States, Australia, Canada or Japan. The information contained herein does not   
constitute an offer of securities for sale in the United States, nor may the    
securities be offered or sold in the United States absent registration or an    
exemption from registration as provided in the United States Securities Act of  
1933, as amended, and the rules and regulations thereunder. There is no         
intention to register any portion of the offering in the United States or to    
conduct a public offering of any securities in the United States.               

The information contained herein shall not constitute an offer to sell or the
solicitation of an offer to buy, nor shall there be any sale of the securities  
referred to herein in any jurisdiction in which such offer, solicitation or sale
would be unlawful prior to registration, exemption from registration or         
qualification under the securities laws of any such jurisdiction.               

This communication does not constitute an offer of securities to the public in  
the United Kingdom. No prospectus has been or will be approved in the United    
Kingdom in respect of the securities. Consequently, this communication is       
directed only at (i) persons who are outside the United Kingdom, (ii) to        
investment professionals falling within Article 19(5) of the Financial Services 
and Markets Act 2000 (Financial Promotion) Order 2005 (the "FP Order") and (iii)
high net worth entities falling within Article 49(2) of the FP Order, and other 
persons to whom it may lawfully be communicated, (all such persons together     
being referred to as "relevant persons"). Any investment activity to which this 
communication relates will only be available to, and will only be engaged with, 
relevant persons. Any person who is not a relevant person should not act or rely
on this document or any of its contents.                                        

Any offer of securities to the public that may be deemed to be made pursuant to 
this communication in any EEA Member State that has implemented the Prospectus  
Directive is only addressed to qualified investors in that Member State within  
the meaning of the Prospectus Directive.                                        

This document is an advertisement for the purposes of applicable measures       
implementing Directive 2003/71/EC (such Directive, together with any applicable 
implementing measures in the relevant home Member State under such Directive,   
the "Prospectus Directive"). A prospectus prepared pursuant to the Prospectus   
Directive will be published in connection with any offering of securities, and  
will be available at locations receiving subscriptions for shares.              

Pohjola Corporate Finance is acting exclusively for Suominen Corporation and no 
one else in connection with the share issue. It will not regard any other person
(whether or not a recipient of this document) as a client in relation to the    
share issue and will not be responsible to anyone other than Suominen           
Corporation for providing the protections afforded to its clients, nor for      
giving advice in relation to the share issue or any transaction or arrangement  
referred to herein. No representation or warranty, express or implied, is made  
by Pohjola Corporate Finance as to the accuracy, completeness or verification of
the information set forth in this release, and nothing contained in this release
is, or shall be relied upon as, a promise or representation in this respect,    
whether as to the past or the future. Pohjola Corporate Finance assumes no      
responsibility for its accuracy, completeness or verification and, accordingly, 
disclaims, to the fullest extent permitted by applicable law, any and all       
liability which it may otherwise be found to have in respect of this release.