EXHIBIT 10.1

                        CAPITAL STOCK EXCHANGE AGREEMENT


     THIS  AGREEMENT  is made this 21st day of January, 2004, by and between the
stockholders  of  ENVIRONMENTAL  TECHNOLOGIES,  INC.,  a  Nevada  corporation
("Entech"),  the Entech stockholders being more fully described on the signature
page  hereof  (the  "Entech  Stockholders"), and CYBER PUBLIC RELATIONS, INC., a
Florida  corporation  (the  "Company").

     WHEREAS,  the  Entech  Stockholders are the owners of all of the issued and
outstanding  shares  of  the  common stock of Entech, par value $0.001 per share
(the  "Entech  Stock");  and

     WHEREAS,  the Entech Stockholders desire to transfer all of their shares of
the  Entech  Stock  to the Company in exchange for shares of the common stock of
the  Company,  par  value  $0.001  per  share  (the  "Company  Common Stock") as
hereinafter  provided;  and

     WHEREAS,  the  Company's  shareholders  have agreed to help restructure the
Company's  share  capital  by  canceling  1,884,000  of  their 2,199,000 shares,
leaving  315,000  shares  issued  and  outstanding,  and canceling any debts, to
facilitate  the  transaction  described  herein  in  exchange  for  a  total  of
US$275,000  to  paid  by  the  Entech  Stockholders;  and

     WHEREAS,  the  Company  has agreed to issue 9,550,000 of the Company Common
Stock on a one for one basis with the Entech Stockholders to acquire 100 percent
of  Entech,  which  will  represent 96.81 percent of the 9,865,000 shares of the
Company  Common  Stock  to  be  issued and outstanding after the issuance of the
Company Common Stock to the Entech Stockholders as described herein;

     NOW,  THEREFORE, in consideration of the foregoing and the following mutual
covenants  and  agreements,  the  Entech  Stockholders  and the Company agree as
follows:

     1.     Exchange  of  the  Entech  Stock.  Upon the terms and conditions set
            --------------------------------
forth  in  this  Agreement the Entech Stockholders shall exchange, sell, assign,
and  transfer  to  the Company at the closing of this Agreement (the "Closing"),
free  and clear of all liens and encumbrances, and the Company shall accept from
the  Entech  Stockholders  at  the  Closing 9,550,000 shares of the Entech Stock
owned  by the Entech Stockholders.  In consideration therefor, the Company shall
deliver  to  the  Entech  Stockholders,  in exchange for the Entech Stock at the
Closing,  9,550,000  shares  of  the  Company  Common  Stock.

     2.     Restrictive  Legend.  All  shares  of the Company Common Stock to be
            -------------------
delivered  to  the  Entech Stockholders hereunder shall be issued pursuant to an
exemption from registration under Section 4(2) of the Securities Act of 1933, as
amended  (the "Securities Act"), inasmuch such shares to be issued to the Entech
Stockholders  will  be  issued  for  investment  purposes  without  a  view  to
distribution.  In  addition, all of the Entech Stockholders will have had access
to information concerning the Company and its business prospects, as required by
the  Securities  Act.  Furthermore,  there  will  be  no general solicitation or
advertising  for  the purchase of the shares of the Company Common Stock covered
by  this  Agreement.  The securities are to be issued to the Entech Stockholders
after  thorough  discussions that comprise less than 35 Non-Accredited Investors
as  defined  in the Securities Act.  Finally, the Company's stock transfer agent
will  be  instructed  not to transfer any of such shares, unless such shares are
registered  for  resale or there is an exemption with respect to their transfer.

     All  shares  of  the  Company  Common  Stock  to be delivered to the Entech
Stockholders  hereunder  shall  bear  a  restrictive legend in substantially the
following  form:

     "THE  SHARES  OF COMMON STOCK REPRESENTED BY THIS CERTIFICATE HAVE NOT BEEN
REGISTERED  UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"),
OR  ANY  STATE  SECURITIES LAWS AND NEITHER SUCH SHARES NOR ANY INTEREST THEREIN
MAY  BE  OFFERED,  SOLD,  PLEDGED,  ASSIGNED  OR  OTHERWISE TRANSFERRED UNLESS A
REGISTRATION  STATEMENT  WITH  RESPECT THERETO IS EFFECTIVE UNDER THE SECURITIES
ACT


                                      -1-
<PAGE>
AND  ANY  APPLICABLE  STATE  SECURITIES  LAWS,  OR PURSUANT TO AN EXEMPTION FROM
REGISTRATION  UNDER  THE  SECURITIES  ACT."

     3.     Additional  Consideration.  As  additional consideration, the Entech
            -------------------------
Stockholders will cause Entech to deliver to the Company the sum of US$50,000 at
the  Closing.  At  the closing of an investment in Entech by Barron Partners LP,
pursuant to that certain Stock Purchase Agreement dated January 13, 2004, by and
between Entech and Barron Partners LP, as amended (the "Barron Partners LP Stock
Purchase  Agreement")  the  Entech Stockholders will cause Entech to deliver the
sum of US$225,000.  The Barron Partners LP Stock Purchase Agreement is expressly
incorporated  herein  by  reference  for  all  purposes.

     4.     Issuance  of Shares and Warrants to Barron Partners LP.  Pursuant to
            ------------------------------------------------------
the  Barron  Partners  LP  Stock  Purchase Agreement, the Company will cause the
issuance  of  2,000,000  shares  of the Company Common Stock and the Warrants as
described  in the Barron Partners LP Stock Purchase Agreement to be delivered to
Barron  Partners  LP  upon  the closing of the Barron Partners LP Stock Purchase
Agreement.  Such  2,000,000  shares of the Company Common Stock and the Warrants
will  be  delivered  to  Bruce Smith at Harbour, Smith, Harris & Merritt, 404 N.
Green  Street,  Longview, Texas 75601, to be held in escrow until the closing of
the  Barron  Partners  LP  Stock  Purchase  Agreement  and  the  payment  of the
US$225,000  described  in  Paragraph  3  hereof.

     5.     Tax  Treatment.  The exchange described herein is intended to comply
            --------------
with  all of the provisions of Section 351 of the Internal Revenue Code of 1986,
as  amended  and  all  applicable  regulations  thereunder.  In  order to ensure
compliance with said provisions, the parties agree to take whatever steps may be
necessary,  including,  but  not  limited  to,  the amendment of this Agreement.

     6.     Representations  and  Warranties of the Company.  The Company hereby
            -----------------------------------------------
represents and warrants to the Entech Stockholders as follows:

          (a)     Power and Authority.  The Company has full corporate power and
                  -------------------
authority to execute, deliver and perform this Agreement and any other agreement
to  be  executed  in  connection  herewith  (the  "Other  Agreements").

          (b)     Authorization.  The  execution,  delivery  and  performance of
                  -------------
this Agreement and the Other Agreements by the Company have been duly authorized
by  all  requisite  corporate  action.

          (c)     Binding  Effect.  Upon  execution and delivery by the Company,
                  ---------------
this  Agreement  and  the  Other  Agreements  shall be and constitute the valid,
binding  and legal obligations of the Company enforceable against the Company in
accordance  with  the  terms  hereof  and  thereof, except as the enforceability
hereof  and  thereof  may  be  subject  to  the  effect  of  (i)  any applicable
bankruptcy,  insolvency,  reorganization, moratorium or similar laws relating to
or  affecting creditors' rights generally, and (ii) general principles of equity
(regardless  of  whether  such  enforceability  is considered in a proceeding in
equity  or  at  law).

          (d)     Trading  Status.  The  Company  is  a  fully reporting company
                  ---------------
under  the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and
the  Company Common Stock is registered under Section 12(g) of the Exchange Act.
Further,  the  Company  Common  Stock is traded on the Over the Counter Bulletin
Board maintained by the Nasdaq Stock Market, Inc. (the "OTCBB").

          (e)     No  Default.  Neither  the  execution  and  delivery  of  this
                  -----------
Agreement  or  the  Other  Agreements nor full performance by the Company of its
obligations  hereunder  or  thereunder  will  violate  or  breach,  or otherwise
constitute  or  give  rise  to  a  default under, the terms or provisions of the
Articles  of Incorporation or Bylaws of the Company or, subject to obtaining any
and  all  necessary consents, of any contract, commitment or other obligation of
the  Company  or necessary for the operation of the Company's business following
the  Closing  or any other material contract, commitment, or other obligation to
which  the  Company  is  a  party,  or  create  or result in the creation of any
encumbrance  on  any  of  the  Company's  assets.

          (f)     No  Consents.  No  consent,  approval  or authorization of, or
                  ------------
registration,  declaration  or  filing  with any third party, including, but not
limited  to,  any  governmental  department,  agency,  commission  or  other
instrumentality, will, except such consents, if any, delivered or obtained on or
prior to the Closing, be obtained or


                                      -2-
<PAGE>
made  by  the  Company prior to the Closing to authorize the execution, delivery
and performance by the Company of this Agreement or the Other Agreements.

          (g)     Organization  and  Standing  of the Company.  The Company is a
                  -------------------------------------------
duly  organized  and validly existing Florida corporation in good standing, with
all  requisite  corporate  power  and  authority  to  carry  on  its business as
presently  conducted.

          (h)     No  Subsidiaries.  The  Company  has  no  subsidiaries.
                  ----------------

          (i)     Capitalization  of  the Company.  The Company is authorized by
                  -------------------------------
its  Articles of Incorporation to issue 100,000,000 shares of the Company Common
Stock,  315,000 shares of which will be duly and validly issued and outstanding,
fully  paid,  and  non-assessable  as  of  the Closing, and 10,000,000 shares of
preferred  stock,  none  of  which  are  issued  or  outstanding.  There  are no
outstanding  options,  contracts,  commitments,  warrants,  preemptive  rights,
agreements or any rights of any character affecting or relating in any manner to
the issuance of the Company Common Stock or other securities or entitling anyone
to  acquire  the  Company  Common  Stock  or  other  securities  of the Company.

          (j)     No Debts.  The  Company  will  have  as  of  the  Closing  no
                  --------
outstanding  debt  or obligations whatsoever, including, but not limited to, any
income,  real  or  personal  property  taxes.

          (k)     No  Assets.  The  Company  will have no assets as the Closing.
                  ----------

          (l)     No Litigation.  The  Company is not now and will not be at the
                  -------------
Closing subject to any pending or threatened litigation, claims or lawsuits from
any  party.

          (m)     No Contracts.  The Company  is  not  a  party to any contract,
                  ------------
lease  or  agreement  which  would  subject  it  to  any performance or business
obligations  after  the  Closing.

          (n)     No Employees.  The Company does not now have and will not have
                  ------------
at  the  Closing  any  employees.

          (o)     No  Employment Contracts.  The  Company  has  no  employment
                  ------------------------
contracts  or  agreements  with  any  of  its  officers,  directors, or with any
consultants,  employees  or  other  such  parties.

          (p)     No  Benefit Plans.  The  Company  has no insurance or employee
                  -----------------
benefit  plans  whatsoever.

          (q)     No  Powers of Attorney.  The Company has no outstanding powers
                  ----------------------
or attorney and no obligations concerning its performance hereunder.

          (r)     The  Company's  Representations  and  Warranties  True  and
                  -----------------------------------------------------------
Complete.  All  representations  and warranties of the Company in this Agreement
and  the  Other  Agreements  will be true, accurate and complete in all material
respects  as  of  the  Closing.

          (s)     No  Untrue  Statements.  No  representation or warranty by the
                  ----------------------
Company  in  this  Agreement  or  in  any  writing  furnished or to be furnished
pursuant  hereto,  contains  or  will contain any untrue statement of a material
fact,  or  omits,  or  will omit to state any material fact required to make the
statements  herein  or  therein  contained  not  misleading.

          (t)     Reliance.  The  foregoing  representations  and warranties are
                  --------
made  by  the  Company  with  the  knowledge  and  expectation  that  the Entech
Stockholders  are  placing  complete  reliance  thereon.

     7.     Covenants  of  the  Company.  From the date of this Agreement to the
            ---------------------------
Closing,  the  Company  covenants  as  follows:

          (a)     It will to the best of its ability preserve intact the current
status  of  the  Company  and  the trading capacity of the Company on the OTCBB.


                                      -3-
<PAGE>
          (b)     It  will  furnish  the  Entech  Stockholders  with  whatever
corporate records and documents are available, such as Articles of Incorporation
and  Bylaws.

          (c)     It  will  not enter into any contract or business transaction,
merger  or  business  combination,  or  incur  any  further debts or obligations
without  the  express  written  consent  of  the  Entech  Stockholders.

          (d)     It  will not amend its Articles of Incorporation or Bylaws, or
issue any further shares of the Company Common Stock without the express written
consent  of  the  Entech  Stockholders.

          (e)     It  will not issue any stock options, warrants or other rights
or interests in or to its shares of the Company Common Stock without the express
written  consent  of  the  Entech  Stockholders.

          (f)     It  will not encumber or mortgage any right or interest in the
shares  of  the  Company  Common  Stock  being  cancelled  as  described in this
Agreement,  and  it  will  not transfer any rights to such shares of the Company
Common  Stock  to  any  third  party  whatsoever.

          (g)     It  will  not  declare  any  dividend in cash or stock, or any
other  benefit.

          (h)     It  will  not  institute  any  bonus, benefit, profit sharing,
stock  option,  pension  retirement  plan  or  similar  arrangement.

          (i)     It will elect prior to the Closing Steven D. Rosenthal, Robert
K.  Christie,  Barbara Tainter, Bret Covey, Douglas L. Parker, and Burr Northrop
as officers of the Company, as directed by the Entech Stockholders.

          (j)     It  will  obtain  and submit to the Entech Stockholders at the
Closing  resignations  of  its  current officers other than Steven D. Rosenthal,
Robert  K.  Christie,  Barbara  Tainter, Bret Covey, Douglas L. Parker, and Burr
Northrop.

          (k)     It  agrees to indemnify the Entech Stockholders against and to
pay  any  loss, damage, expense or claim or other liability incurred or suffered
by  the  Entech  Stockholders  by  reason  of  the inaccuracy of any warranty or
representation  contained  in  this  Agreement.

     8.     Conditions Precedent to Obligations of the Entech Stockholders.  All
            --------------------------------------------------------------
obligations  of  the Entech Stockholders under this Agreement are subject to the
fulfillment,  prior to or at the Closing, of the following conditions which must
be  satisfied  as  herein  specified:

          (a)     Representations  and  Warranties  True  at  the  Closing.  The
                  --------------------------------------------------------
representations  and  warranties  of  the Company herein shall be deemed to have
been  made  again  at  the Closing, and then be true and correct, subject to any
changes contemplated by this Agreement.  The Company shall have performed all of
the  obligations  to  be  performed  by it hereunder on or prior to the Closing.

          (b)     Resolutions.  The  counsel  for  the Entech Stockholders shall
                  -----------
have  received  certified  resolutions of a meeting of the Board of Directors of
the  Company  pursuant to which this Agreement and the transactions contemplated
hereby  were  duly and validly approved, adopted and ratified by the Company all
in form and content satisfactory to such counsel, authorizing (i) the execution,
delivery  and  performance  of  this  Agreement,  (ii)  such other documents and
instruments  as  shall  be necessary to consummate the transactions contemplated
hereby  and thereby, and (iii) all actions to be taken by the Company hereunder.

          (c)     Other  Matters.  All  corporate  and  other  proceedings  and
                  --------------
actions  taken  in  connection with the transactions contemplated hereby and all
certificates,  opinions,  agreements, instruments and documents mentioned herein
or  incident to any such transaction shall be satisfactory in form and substance
to  the  Entech  Stockholders  and  their  counsel,  whose approval shall not be
unreasonably  withheld.


                                      -4-
<PAGE>
     9.     Access  to  Records.  Between  the  date  of  this Agreement and the
            -------------------
Closing,  the  Company will afford any representative of the Entech Stockholders
free  and  full  access  to  all premises, properties, books, accounts and other
records  of  the  Company  in  order  to  provide  the  Entech Stockholders full
opportunity  make  whatever  investigations  of  the  Company  as  the  Entech
Stockholders  shall  desire.  If  any  such  investigation  or inquiry gives the
Entech  Stockholders  reason  to  believe that the Company may have breached any
term or condition of this Agreement, the Entech Stockholders shall so advise the
Company  in  writing  and this Agreement will be terminated at the option of the
Entech  Stockholders.

     10.     Expenses.  Each  party  hereto  shall  pay  such  party's  personal
             --------
expenses and legal fees in connection with this transaction.

     11.     The  Nature  and  Survival  of  Representations,  Covenants  and
             ----------------------------------------------------------------
Warranties.  All  statements and facts contained in any memorandum, certificate,
----------
instrument,  or  other  document delivered by or on behalf of the parties hereto
for  information  or  reliance  pursuant  to  this  Agreement,  shall  be deemed
representations,  covenants  and  warranties  by  the  parties hereto under this
Agreement.  All  representations,  covenants and warranties of the parties shall
survive  the  Closing  and all inspections, examinations, or audits on behalf of
the  parties,  shall  expire  one  year  following  the  Closing.

     12.     Cooperation.  The  Company  and  the  Entech Stockholders will each
             -----------
cooperate  with  the  other,  at  the other's request and expense, in furnishing
information,  testimony,  and  other  assistance in connection with any actions,
proceedings, arrangements, disputes with other persons or governmental inquiries
or  investigations  involving  the  Entech  Stockholders  or  the Company or the
transactions  contemplated  hereby.

     13.     Further  Conveyances and Assurances.  After the Closing, the Entech
             -----------------------------------
Stockholders and the Company, each, will, without further cost or expense to, or
consideration  of any nature from the other, execute and deliver, or cause to be
executed  and  delivered,  to  the  other,  such  additional  documentation  and
instruments  of  transfer  and  conveyance, and will take such other and further
actions,  as  the  other  may  reasonably  request  as  more completely to sell,
transfer and assign to and fully vest in the other ownership of the Entech Stock
or  the  Company  Common  Stock,  as  the  case  may  be.

     14.     Closing.  The  date  of  the Closing hereunder (the "Closing Date")
             -------
shall  be on or before January 21, 2004, subject to acceleration or postponement
from  time  to  time  as the Entech Stockholders and the Company mutually agree.
The  Closing  shall  be held at the law offices of Braun & Company, No. 702, 777
Hornby  Street,  Vancouver, British Columbia, Canada at 2:00 p.m., Pacific time,
on  the Closing Date unless another hour or place is mutually agreed upon by the
Entech  Stockholders  and  the  Company.

     15.     Deliveries  at  the  Closing  by  the  Entech Stockholders.  At the
             ----------------------------------------------------------
Closing,  the  Entech  Stockholders  shall  deliver or caused to the Company the
following:

          (a)     Certificates  representing  9,550,000  shares  of  the  Entech
Common  Stock,  duly  endorsed  in  favor  of  the  Company.

          (b)     The  sum  of US$50,000 to be delivered by Entech in cash or by
wire  transfer  to  an  account  to  be  designated  by  the  Company.

          (c)     Any  other  document  which  may be necessary to carry out the
intent  of  this  Agreement.

     All  documents  reflecting  any  actions taken, received or delivered by or
caused  to be delivered by the Entech Stockholders pursuant to this Paragraph 15
shall  be  reasonably  satisfactory in form and substance to the Company and its
counsel.

     16.     Delivery  Following  the  Closing.  Following  the  Closing, at the
             ---------------------------------
closing  of  the  Barron  Partners  LP  Stock  Purchase  Agreement,  the  Entech
Stockholders  will cause Entech to deliver to the Company the sum of US$225,000.
In  addition, at the closing of the Barron Partners LP Stock Purchase Agreement,
the  Company  authorizes  the delivery by Bruce Smith of the 2,000,000 shares of
the  Company  Common  Stock  and  the Warrants in favor of Barron Partners LP as
described  in  Paragraph  4  hereof.


                                      -5-
<PAGE>
     17.     Deliveries  at  the  Closing  by  the Company.  At the Closing, the
             ---------------------------------------------
Company shall deliver to the Entech Stockholders the following:

          (a)     Certificates  representing  9,550,000  shares  of  the Company
Common Stock, duly endorsed in favor of the Entech Stockholders in the names and
amounts  with  respect  to  each of the Entech Stockholders as described herein,
each such certificate containing the restrictive legend described herein.

          (b)     A  certificate  executed  by  an  officer  of the Company with
knowledge  of  the  facts  to  the  effect  that:

               (i)     All  corporate  and other proceedings or actions required
to  be  taken by the Company in connection with the transactions contemplated by
this  Agreement  have been taken, including, but not limited to, the election of
Steven D. Rosenthal, Robert K. Christie, Barbara Tainter, Bret Covey, Douglas L.
Parker,  and  Burr Northrop as officers of the Company as directed by the Entech
Stockholders  and  the  resignations of all of the officers of the Company other
than  Steven  D.  Rosenthal,  Robert  K.  Christie, Barbara Tainter, Bret Covey,
Douglas  L.  Parker,  and  Burr  Northrop;

               (ii)     All  requisite governmental approvals and authorizations
necessary  for  consummation  by  the  Company  of the transactions contemplated
hereby  have  been  duly  issued  or  granted;  and

               (iii)     There  has not been issued, and there is not in effect,
any injunction or similar legal order prohibiting or restraining consummation of
any  of  the  transactions  herein  contemplated,  and  no legal or governmental
action, proceeding or investigation which might reasonably be expected to result
in  any  such  injunction  or  order  is  pending.

          (c)     Any  other  document  which  may be necessary to carry out the
intent  of  this  Agreement.

     All  documents  reflecting  any actions taken, received or delivered by the
Company  pursuant  to this Paragraph 17 shall be reasonably satisfactory in form
and  substance  to  the  Entech  Stockholders  and  their  counsel.

     18.     Assignment.  This  Agreement shall be binding upon and inure to the
             ----------
benefit  of  the  successors  of  each  of  the parties hereto, but shall not be
assignable  by  any  party without the prior written consent of all of the other
parties, which consent shall be subject to any such other party's sole, absolute
and  unfettered  discretion.

     19.     Notices.  All  notices, requests, demands, and other communications
             -------
hereunder  shall be in writing and delivered personally or sent by registered or
certified  United States mail, return receipt requested with postage prepaid, by
facsimile,  or by e-mail, if to the Entech Stockholders, addressed to Dr. Steven
D.  Rosenthal  at  8513  Rochester  Avenue,  Rancho Cucamonga, California 91730,
telecopier  (909)  477-3031,  and e-mail steve@cpidevelopment.com; and if to the
Company,  addressed  to Mr. Thomas Braun at Braun & Company, No. 702, 777 Hornby
Street,  Vancouver, British Columbia, Canada V6Z 1S2, telecopier (604) 733-7410,
and  e-mail  tbraun@telus.net.  Any  party hereto may change its address upon 10
days'  written  notice  to  any  other  party  hereto.

     20.     Construction.  Words  of any gender used in this Agreement shall be
             ------------
held and construed to include any other gender, and words in the singular number
shall be held to include the plural, and vice versa, unless the context requires
otherwise.

     21.     Waiver.  No  course  of  dealing on the part of any party hereto or
             ------
its agents, or any failure or delay by any such party with respect to exercising
any  right,  power  or  privilege  of  such  party  under  this Agreement or any
instrument  referred to herein shall operate as a waiver thereof, and any single
or partial exercise of any such right, power or privilege shall not preclude any
later  exercise  thereof  or any exercise of any other right, power or privilege
hereunder  or  thereunder.

     22.     Cumulative Rights.  The rights and remedies of any party under this
             -----------------
Agreement and the instruments executed or to be executed in connection herewith,
or  any  of  it, shall be cumulative and the exercise or partial exercise of any
such  right  or  remedy  shall  not  preclude the exercise of any other right or
remedy.


                                      -6-
<PAGE>
     23.     Invalidity.  In  the  event  any  one  or  more  of  the provisions
             ----------
contained  in this Agreement or in any instrument referred to herein or executed
in  connection herewith shall, for any reason, be held to be invalid, illegal or
unenforceable  in  any respect, such invalidity, illegality, or unenforceability
shall  not  affect  the  other  provisions  of  this Agreement or any such other
instrument.

     24.     Time  of  the  Essence.  Time  is of the essence of this Agreement.
             ----------------------

     25.     Multiple  Counterparts.  This  Agreement  may be executed in one or
             ----------------------
more  counterparts,  each of which shall be deemed an original, but all of which
together shall constitute one and the same instrument.  A facsimile transmission
of  this  signed  Agreement  shall  be  legal and binding on all parties hereto.

     26.     Controlling  Agreement.  In  the  event of any conflict between the
             ----------------------
terms of this Agreement, the Barron Partners LP Stock Purchase Agreement, or any
other  agreement  referred  to herein, the terms of the Barron Partners LP Stock
Purchase  Agreement  shall  control.

     27.     Law  Governing.  This  Agreement shall be construed and governed by
             --------------
the  laws  of  the  Province  of British Columbia, and all obligations hereunder
shall  be  deemed performable in Vancouver, British Columbia.  The parties agree
to  submit  to  the  exclusive  jurisdiction  of  British  Columbia.

     28.     Entire  Agreement.  This  instrument  contains  the  entire
             -----------------
understanding  of  the parties with respect to the subject matter hereof and may
not  be changed orally, but only by an instrument in writing signed by the party
against  whom  enforcement  of  any  waiver, change, modification, extension, or
discharge  is  sought.

     IN  WITNESS  WHEREOF,  this  Agreement  has  been  executed  in  multiple
counterparts  on  the  date  first  written  above.

                                      CYBER PUBLIC RELATIONS, INC.



                                      By
                                        ----------------------------------------
                                        Maria Trinh, President



                             THE ENTECH STOCKHOLDERS
--------------------------------------------------------------------------------
           Name                   Common                Signature
------------------------------  -----------  -----------------------------------
                                Stock Owned
------------------------------  -----------  -----------------------------------
Steven D. Rosenthal, Ph.D.        1,000,000
Robert K. Christie                3,750,000
Barbara Tainter                     250,000
Bret Covey                          650,000
Burr Northrop                       500,000
Douglas L. Parker                 1,250,000
Grover G. Moss                      910,000
James R. Christ                     200,000
Donald G. St. Clair                  40,000
San Diego Torrey Hills Capital      375,000
Clayton Chase                       375,000
Norman T. Reynolds                  250,000
                                    -------
Total                             9,550,000
                                  =========



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