English
      Translation of

    Termination
      of the Letter of Patent Use Authorization

    


    This
      Termination of the Letter of Patent Use Authorization is entered into on March
      11, 2008 by and among Beijing Huiyuan Duoyuan Digital Printing Technology
      Research Institute ("Huiyuan")
      and
      Duoyuan Digital Printing Technology Industries (China) Co. Ltd ("Duoyuan
      China";
      together with Huiyuan, the "Parties").

    


    WHEREAS,
      Huiyuan signed a letter of patent use authorization on June 30, 2001
      ("Patent
      Use Authorization Letter")
      under
      which Duoyuan China may permanently use on a free-of-charge basis the patent
      for
      a device for quick automatic cleaning of oil lines of offset printing machines
      (the "Patent"),
      which
      was granted the patent number of ZL 00254747.3 by the State Intellectual
      Property Office of China ("SIPO")
      on
      September 12, 2001; 

    


    WHEREAS,
      Huiyuan has, pursuant to a Patent Assignment Agreement dated December 26, 2002,
      assigned all its rights in the Patent to Duoyuan China; and the procedure for
      the assignment has been completed at the SIPO.

    


    NOW,
      THEREFORE, both Parties hereby agree as follows:

    


    
      	 	
              1.

            	
              No
                Claim.
                Duoyuan China represents to Huiyuan that there is no pending or potential
                claim, demand or cause of action
                against Duoyuan China in respect of the Patent, and Huiyuan represents
                to
                Duoyuan China that there
                is no pending or potential claim, demand or cause of action
                against Huiyuan in respect of the
                Patent.

            


    

    


    
      	 	
              2.

            	
              Termination.
                The Patent Use Authorization Letter shall be terminated immediately
                and
                entirely, and shall cease to have any legal effect whatsoever in
                respect
                of the Patent. Effective immediately upon the execution of this agreement,
                Duoyuan China shall have all the rights and interests in the Patent
                to the
                extent permitted under the laws and regulations of the People's Republic
                of China.

            


    

    


    
      	 	
              3.

            	
              Entire
                Agreement.
                This agreement contains the entire understanding of the Parties with
                respect to the subject matter hereof and supersedes all prior agreement
                and understanding with respect to such matters which the Parties
                acknowledge have been merged into this
                agreement.

            


    

     

     

    IN
      WITNESS WHEREOF, both Parties have executed and delivered this agreement as
      of
      the dated first above written.

     

    Beijing
      Huiyuan Duoyuan Digital Printing Technology Institute

     

    
      
        	
                By:

              	/s/
                Wenhua Guo
	
                Name:
                  Wenhua Guo

              
	
                Title:
                  Chairman

              


      

      


      


      Duoyuan
        Digital Printing Technology Industries (China) Co. Ltd

       

      
        
          	
                  By:

                	/s/
                  Wenhua Guo
	
                  Name:
                    Wenhua Guo

                
	
                  Title:
                    Chairman