--------------------------------------------------------------------------------

Supplemental Agreement to the Exclusivity Agreement Dated November 8, 2005

between HII GmbH Industrie Bau und Beratung [Industrial Construction and
Consultation]   Falkenstrasse 60, 65812 Bad Soden am Taunus         and Clyvia
Technology GmbH   Friedrich-List-Allee 10, 41844 Wegberg-Wildenrath

1)

As a result of the successful production by Clyvia Technology GmbH, exclusivity
hereby applies to HII GmbH as well.

    2)

Clyvia Technology GmbH is obligated to covenant with its customers that the
equipment supplied to the customer may not be directly or indirectly supplied to
countries for which Clyvia has entered into an exclusivity agreement with HII
GmbH. If the contractual partner violates this export restriction, Clyvia's
contractual partner is obligated to pay a contractual penalty to Clyvia in the
amount of 2 million Euros. Clyvia will pay this amount to HII GmbH.

Bad Soden on August 9, 2006

[Signature] [Signature] Dr. D. B. Hannoudi Dr. Manfred Sappok - Managing
Director of HII GmbH - - Managing Director of Clyvia Technology GmbH –          
    [Signature]   Mr. Dieter Wagels, Graduate Engineer   - Managing Director of
Clyvia Technology GmbH –

--------------------------------------------------------------------------------