Page 17 - Penseal 244 100% Presentation
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We appreciate this opportunity to be of service to you. If you should have any questions, please contact
               our office.

               Respectfully,

               FROEHLING & ROBERTSON, INC.



               James E. Andrews, P.E.
               CMT Manager
























































             Vexcon Chemicals, Inc.                                                      Certi-Vex Penseal 244-100%
             75P0343                                          2                                          11/3/15
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