January 6, 2003
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Attention:     ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇
Dear Sir:
Re:  Sale of Bruden Steaming and Vac Truck Service Ltd.
We  provide  this  binding  letter  (the  "Letter  of Agreement") to confirm our
agreement  to  sell  to  you  all  the  issued  and outstanding shares of Bruden
Steaming  and  Vac Truck Service Ltd. (the "Transaction").  We confirm that this
letter of Agreement has been prepared to set out the terms and conditions of the
Transaction.  We  also  confirm  this  Letter  of  Agreement  is  binding on all
parties.
     1.   DEFINITIONS. For the purpose of this Letter of Agreement the following
          terms  shall  be  defined  as  follows:
     (a)  "DESI"  means  Duro  Enzymes  Solutions  Inc.;
     (b)  "DEPI"  means  Duro  Enzyme  Products  Inc.;
     (c)  "Bruden"  means  Bruden  Steaming  and  Vac  Truck  Services  Ltd;
     (d)  "Bruden  Shares"  means  all  the issued and outstanding shares of all
          classes  in  the  capital  stock  of  Bruden;
     (e)  "▇▇▇▇▇▇"  means  ▇▇▇▇▇▇  ▇▇▇▇▇▇▇▇▇▇▇  of  Alberta,  Canada;
     (f)  "Regulatory  Authorities"  means  the  relevant regulatory authorities
          applicable  to  DESI,  DEPI  and, Bruden, respectively and "applicable
          securities  laws"  means  the  securities  laws  of  the  Regulatory
          Authorities,  as  applicable.
     2.   REPRESENTATIONS  BY BRUDEN. This Letter of Agreement is based upon the
          following  representations  and  warranties  made  by  you:
     (a)  Bruden  is  duly incorporated as a private company, validly exists and
          is  in  good  standing  with respect to all filings required under the
          Laws  of  Alberta.
     (b)  The  Share  capital  of  Bruden  has  been  disclosed  to  ▇▇▇▇▇▇;
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     (c)  The  Bruden  Shares  are validly issued and outstanding, as fully paid
          and  non-assessable,  and  are  registered  in  the  names  of  and
          beneficially  owned  by  DESI;
     (d)  The  Bruden  Shares  are  the  only  issued  and  outstanding  equity
          securities  of  Bruden  and  there  are  no outstanding options on, or
          rights  to subscribe for, any of the unissued shares in the capital of
          Bruden,  that  are  not  disclosed;
     (e)  The  Bruden  Shares  are  free  and  clear  of  all liens, charges and
          encumbrances;
     (f)  ▇▇▇▇▇▇  and DESI have good and sufficient right and authority to enter
          into  and  complete  the  transactions  contemplated by this Letter of
          Agreement  on  the  terms  and  conditions  set  forth  herein.
     3.   REPRESENTATIONS  BY  DESI  AND DEPI. This Letter of Agreement is based
          upon  the  following  representations  and  warranties  made  by  us:
     (a)  DESI  is duly incorporated as a private company, validly exists and is
          in  good  standing with respect to all filings required under the Laws
          of  Canada.
     (b)  DEPI  is  duly incorporated as a Public Company, validly exists and is
          in  good  standing with respect to all filings required under the Laws
          of Nevada and its shares are posted for trading pursuant to the OTC BB
          facilities  of  the  NASD.
     (c)  The  DEPI  Shares  to  be  delivered  pursuant  to  the  provisions of
          paragraph  5 of this Letter of Agreement will, when returned, pursuant
          to  the  terms  of this Letter of Agreement, be validly cancelled; and
     (d)  ▇▇▇▇  and  DEPI  both  have good and sufficient right and authority to
          enter  into  and complete the transactions contemplated by this Letter
          of  Agreement  on  the  terms  and  conditions  set  forth  herein.
     4.   REPRESENTATIONS  BY  ▇▇▇▇▇▇  ▇▇▇▇▇▇▇▇▇▇▇.  This Letter of Agreement is
          based  upon  the  following representations and warranties made by us:
          (a)  ▇▇▇▇▇▇  has  control  of  the  60,000,000  shares  of  DEPI
     5.   PURCHASE  AND  PURCHASE  PRICE.  DESI  will  Sell the Bruden Shares to
          ▇▇▇▇▇▇,  subject  to  the  terms  and  conditions  of  this  Letter of
          Agreement and the ▇▇▇▇▇▇ will sell to DESI, all of the DEPI Shares for
          the  Market  price  of  December  24,  2002  ($270,000) as agreed (the
          "Purchase  Price"). Such Purchase Price is to be satisfied by delivery
          to  the  DESI not resident in the United States, the 60,000,000 common
          shares  in  the  capital  stock  of  DEPI  (the  "DEPI  Shares").
     6.   CLOSING DATE. The Letter of Agreement is closing as agreed on December
          24,  2002  with the effective date of the business disposition date on
          December  24,  2002  (the  "Closing").
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Please  sign  and  return to us the enclosed copy of this Letter of Agreement to
indicate  your  agreement  to  the  terms  set  forth  herein.
Yours truly,
DURO ENYZME SOLUTIONS INC.                             DURO ENYZME PRODUCTS INC.
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▇▇▇▇▇ ▇▇▇▇▇, President                                 ▇▇▇▇▇ ▇▇▇▇▇, President
▇▇▇▇▇▇  ▇▇▇▇▇▇▇▇▇▇▇  hereby  accept the terms set forth herein as of the date of
this  Letter  of  Agreement.
Dated the 6th day of January, 2003.
▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇:
Per:
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