Document:

Exhibit
      10.04

    SAN
      HOLDINGS,
      INC.

    TENTH
      AMENDMENT TO

    LOAN
      AUTHORIZATION
      AGREEMENT

    Sun Solunet,
      LLC, as Assignee of Harris N.A.

    5200 Town Center Circle, Suite 470

    Boca Raton, Florida 33486 

    Ladies and
      Gentlemen:

    Reference
      is hereby made to that certain Loan Authorization Agreement dated as of
      May 16, 2003 (the Loan Authorization Agreement, as the same may be amended
      from time to time, being referred to herein as the “Loan Agreement”),
      between the undersigned, SAN Holdings,
      Inc., a Colorado corporation (the “Borrower”), and
      Sun Solunet, LLC, as assignee of Harris N.A., as successor to Harris Trust
      and
      Savings Bank due to merger (the “Bank Assignee”).  All capitalized
      terms used herein without definition shall have the same meanings herein as
      such
      terms have in the Loan Agreement.

    The
      Borrower has requested that the Bank Assignee amend the nature of the note
      issued pursuant to the Loan Agreement from being payable on demand to being
      due
      on the Maturity Date, and the Bank Assignee is willing to do so under the terms
      and conditions set forth in this agreement (herein, the
“Amendment”).  

    SECTION 1.          
      AMENDMENT.

        1.1.     
      The following additional sentence shall be sentence marked with an X in the
      section entitled “Type of Loan Account” in the introduction to the Loan
      Agreement beginning with “Revolving, which means...” shall be amended and restated
      in its entirety with the following:

        “As
      of March 2, 2006,
      term, which means as principal is repaid, the Company may not reborrow any
      amounts that have been repaid.”

        1.2.     
      The paragraph entitled “Maturity Date” in the introduction to the Loan Agreement
      shall be amended and restated in its entirety with the following:

        “Maturity
      Date: 
The Loan Account terminates, and Loans are payable on March 2,
      2009.”

        1.3      
      The following sentence shall be added to the end of the second paragraph of
      Section 1 of the Loan Agreement:

        “As
      of March 2, 2006,
      the Company may not request any additional Loans.”

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

       

      1.4.     
The
        first sentence
        of Section 5 of the Loan Agreement beginning with “The Company shall pay...” shall
        be deleted and replaced with the following:

    

    “The
      Company shall pay to the Bank the principal
      balance of outstanding Loans together with any accrued interest on the Maturity
      Date.”

    1.5.     
The
      first
      paragraph of Section 9 of the Loan Agreement beginning with “Demand Obligation;
      Enforcement.  The Loans...” shall be deleted.

    1.6.     
The
      first sentence
      of Section 10 of the Loan Agreement beginning with “The availability of
      additional Loans...” shall be deleted.

    SECTION 2.          
      NEW NOTE.

    In
      replacement for that certain Note payable to the
      order of the Bank Assignee dated as of February 6, 2006 in the principal amount
      of $14,000,000 (the “Previous Note”), the Borrower shall execute and
      deliver to the Bank Assignee a new demand note in the amount of $5,000,000,
      dated as of the date of its issuance and otherwise in the form of Exhibit A
      attached hereto (the “New Note”) which shall substitute for the Bank
      Assignee’s Previous Note and shall evidence the loans outstanding to the Bank
      Assignee.  All references in the Loan Agreement shall be deemed references
      to the New Note.

    SECTION 3.          
      CONDITIONS PRECEDENT.

    3.2.    
The
      Borrower and the
      Bank Assignee shall have executed and delivered this Amendment.

    3.2.    
The
      Bank Assignee shall
      have received copies (executed or certified, as may be appropriate) of all
      legal
      documents or proceedings taken in connection with the execution and delivery
      of
      this Amendment to the extent the Bank Assignee or its counsel may reasonably
      request.

    3.3.    
Legal
      matters incident
      to the execution and delivery of this Amendment shall be satisfactory to the
      Bank Assignee and its counsel.

    SECTION 4.          
      REPRESENTATIONS.

        In
      order to induce
      the Bank Assignee to execute and deliver this Amendment, the Borrower hereby
      represents to the Bank Assignee that as of the date hereof the representations
      and warranties set forth in the Loan Agreement are and shall be and remain
      true
      and correct and the Borrower is in compliance with the terms and conditions
      of
      the Loan Agreement.

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

    

    SECTION 5.          
      MISCELLANEOUS.

             
      5.1.     Except as specifically amended herein, the Loan
      Agreement shall continue in full force and effect in accordance with its
      original terms.  Reference to this specific Amendment need not be made in
      the Loan Agreement, the Note, or any other instrument or document executed
      in
      connection therewith, or in any certificate, letter or communication issued
      or
      made pursuant to or with respect to the Loan Agreement, any reference in any
      of
      such items to the Loan Agreement being sufficient to refer to the Loan Agreement
      as amended hereby.

             
      5.2.     This Amendment may be executed in any number of
      counterparts, and by the different parties on different counterpart signature
      pages, all of which taken together shall constitute one and the same
      agreement.  Any of the parties hereto may execute this Amendment by signing
      any such counterpart and each of such counterparts shall for all purposes be
      deemed to be an original.  This Amendment shall be governed by the internal
      laws of the State of Illinois.

    [SIGNATURE
      PAGE TO
      FOLLOW]

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

    

     

    This
      Tenth Amendment to Loan Authorization Agreement
      is executed as of the 19th day of April, 2006 and effective as of the
      2nd day of March, 2006.

    SAN
      HOLDINGS, INC.

    By:
/s/
      Robert
      Ogden                   

        
Name: 
Robert
      Ogden                

        
      Title:    
CFO                           

     

    Accepted
      and
      agreed to.

    SUN
      SOLUNET, LLC, AS
      ASSIGNEE OF HARRIS
      N.A.

    By:
/s/
      Case H.
      Kuehn                  

        
Name: Case
      H.
      Kuehn

        
Title:   
      Vice President

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

      EXHIBIT
        A

       

       

      NOTE

    

    
      
        	$5,000,000  	
                 March
                  2,
                  2006

              

                                                                                                    

    

    Maturity
      Date:  March 2, 2009

    For
      value received, the undersigned,
      SAN HOLDINGS,
      INC., a Colorado corporation, promises to pay to the order
      of SUN SOLUNET, LLC, as assignee of
      Harris N.A. (the “Bank Assignee”) at its offices at 5200 Town Center
      Circle, Suite 470, Boca Raton, Florida 33486, the principal sum of Five Million
      Dollars and no/100 ($5,000,000) or, if less, the amount outstanding under the
      Loan Authorization Agreement referred to below, together with interest payable
      at the times and at the rates and in the manner set forth in the Loan
      Authorization Agreement referred to below, including the interest accrued as
      of
      the date hereof.

    This
      Note evidences borrowings by the undersigned
      under that certain Loan Authorization Agreement dated as of May 16, 2003,
      between the undersigned and the Bank Assignee, as the same may be amended from
      time to time; and this Note and the holder hereof are entitled to all the
      benefits provided for under the Loan Authorization Agreement, to which reference
      is hereby made for a statement thereof.  The undersigned hereby waives
      presentment and notice of dishonor.  The undersigned agrees to pay to the
      holder hereof all court costs and other reasonable expenses, legal or otherwise,
      incurred or paid by such holder in connection with the collection of this
      Note.  It is agreed that this Note and the rights and remedies of the
      holder hereof shall be construed in accordance with and governed by the laws
      of
      the State of Illinois.

    This
      Note is issued in substitution and replacement
      for, and evidences indebtedness previously evidenced by, that certain Note
      of
      San Holdings, Inc. dated February 6, 2006 payable to the Bank Assignee in the
      face principal amount of $14,000,000.  

    SAN
      HOLDINGS, INC.

    By:___________________________________

            Name:______________________________
      

     Title:_______________________________

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

    

    NOTE

    
      
        	$5,000,000    	
                 March
                  2,
                  2006

              

                                                                       

    

    Maturity
      Date:  March 2, 2009 

        For
      value received,
      the undersigned, SAN HOLDINGS,
      INC., a Colorado corporation, promises to pay to the order
      of SUN SOLUNET, LLC, as assignee of
      Harris N.A. (the “Bank Assignee”) at its offices at 5200 Town Center
      Circle, Suite 470, Boca Raton, Florida 33486, the principal sum of Five Million
      Dollars and no/100 ($5,000,000) or, if less, the amount outstanding under the
      Loan Authorization Agreement referred to below, together with interest payable
      at the times and at the rates and in the manner set forth in the Loan
      Authorization Agreement referred to below, including the interest accrued as
      of
      the date hereof.

        This
      Note evidences
      borrowings by the undersigned under that certain Loan Authorization Agreement
      dated as of May 16, 2003, between the undersigned and the Bank Assignee, as
      the
      same may be amended from time to time; and this Note and the holder hereof
      are
      entitled to all the benefits provided for under the Loan Authorization
      Agreement, to which reference is hereby made for a statement thereof.  The
      undersigned hereby waives presentment and notice of dishonor.  The
      undersigned agrees to pay to the holder hereof all court costs and other
      reasonable expenses, legal or otherwise, incurred or paid by such holder in
      connection with the collection of this Note.  It is agreed that this Note
      and the rights and remedies of the holder hereof shall be construed in
      accordance with and governed by the laws of the State of Illinois.

        This
      Note is issued
      in substitution and replacement for, and evidences indebtedness previously
      evidenced by, that certain Note of San Holdings, Inc. dated February 6, 2006
      payable to the Bank Assignee in the face principal amount of $14,000,000. 

    SAN
      HOLDINGS,
      INC.

    By: 
/s/
      Robert
      Ogden                        

          
Name: 
      Robert Ogden

          Title:    
      CFOAMENDMENT
                                       TO
               AMENDED AND RESTATED SECURITIES PURCHASE AGREEMENT

      THIS AMENDMENT (the "Amendment") is made and entered into effective as of
April 21, 2006, by and among NEWGEN TECHNOLOGIES, INC., a Nevada corporation
(the "Company"), and CORNELL CAPITAL PARTNERS, LP, a Delaware limited
partnership (the "Buyer")

                                   WITNESSTH:

      WHEREAS, the Buyer and the Company entered into a Securities Purchase
Agreement dated January 24, 2006 (the "Securities Purchase Agreement"), which
was amended and restated on February 10, 2006 (the "Amended and Restated
Securities Purchase Agreement"), pursuant to which the Company has issued and
sold to the Buyer and the Buyer has purchased from the Company Two Million Eight
Hundred Fifty Thousand Dollars ($2,850,000) of secured convertible debentures,
which shall be convertible into shares of the Company's common stock (the
"Common Stock"), and the Company shall issue and sell to the Buyer and the Buyer
shall purchase from the Company Two Million One Hundred Fifty Thousand Dollars
($2,150,000) of secured convertible debentures (collectively referred to as the
"Convertible Debentures"), which shall be convertible into shares of the
Company's Common Stock two (2) days prior to the date the registration statement
filed, pursuant to the Investor Registration Rights Agreement executed
simultaneously with the Securities Purchase Agreement (the "Investor
Registration Rights Agreement"), with the United States Securities and Exchange
Commission (the "SEC") is declared effective by the SEC;

      WHEREAS, contemporaneously with the execution and delivery of the
Securities Purchase Agreement, the parties hereto executed and delivered an
Investor's Registration Rights Agreement pursuant to which the Company agreed to
provide certain registration rights under the Securities Act and the rules and
regulations promulgated there under, and applicable state securities laws;

      WHEREAS, contemporaneously with the execution and delivery of the
Securities Purchase Agreement, the parties executed and delivered a Security
Agreement (the "Security Agreement") pursuant to which the Company agreed to
provide the Buyer a security interest in Pledged Collateral (as this term is
defined in the Security Agreement) to secure the Company's obligations under the
Transaction Documents, or any other obligations of the Company to the Buyer;

      WHEREAS, contemporaneously with the execution and delivery of the
Securities Purchase Agreement, the parties hereto and the following subsidiaries
of the Company: ReFuel Terminal Operations, Inc., a Delaware corporation, Refuel
America, Inc., a Delaware corporation and NewGen International, Inc. a Delaware
corporation (collectively the "Subsidiaries") executed and delivered a security
agreements (collectively, the "Subsidiary Security Agreement") pursuant to which
the Company and the Subsidiaries agreed to provide the Buyer a security interest
in Pledged Collateral (as this term is defined in the Subsidiary Security
Agreements) to secure the Company's obligations under the under the Transaction
Documents or any other obligations of the Company to the Buyer;

<PAGE>

      WHEREAS, contemporaneously with the execution and delivery of the
Securities Purchase Agreement, the S. Bruce Wunner, Ian Williamson, Cliff Hazel
and Scott Deininger, delivered Insider Pledge and Escrow Agreements (the
"Insider Pledge Agreements") dated January 24, 2006 herewith among the Company,
the Buyer, S. Bruce Wunner, Ian Williamson, Cliff Hazel and Scott Deininger and
the Escrow Agent which the Ian Williamson and Cliff Hazel Pledge and Escrow
Agreement were amended and restated on February 10, 2006 (collectively be
referred to as the "Pledge and Escrow Agreements") to secure the Company's
obligations under the Transaction Documents, or any other obligations of the
Company to the Buyer; and

      WHEREAS, contemporaneously with the execution and delivery of the
Securities Purchase Agreement, the parties hereto are executed and delivered
Irrevocable Transfer Agent Instructions (the "Irrevocable Transfer Agent
Instructions"). (the Amended and Restated Securities Purchase Agreement,
Convertible Debentures Security Agreement, Subsidiary Security Agreement, Pledge
and Escrow Agreements, Investor Registration Rights Agreement, and the
Irrevocable Transfer Agent Instructions shall be referred to as the "Transaction
Documents")

      WHEREAS, the parties desire to amend the terms of the Amended and Restated
Securities Purchase Agreement as set forth herein.

      NOW, THEREFORE, in consideration of the promises and the mutual promises,
conditions and covenants herein contained and in the Transaction Documents, and
other good and valuable consideration, receipt of which is hereby acknowledged,
the parties hereto agree as follows:

      1. The Amended and Restated Securities Purchase Agreement is hereby
amended by deleting Section 1(a) in its entirety and inserting in lieu thereof
the following:

      1. PURCHASE AND SALE OF CONVERTIBLE DEBENTURES.

            (a) Purchase of Convertible Debentures. Subject to the satisfaction
(or waiver) of the terms and conditions of this Agreement, each Buyer agrees,
severally and not jointly, to purchase at each Closing and the Company agrees to
sell and issue to each Buyer, severally and not jointly, at each Closing,
Convertible Debentures in amounts corresponding with the Subscription Amount set
forth opposite each Buyer's name on Schedule I hereto.

<PAGE>

      2. The Amended and Restated Securities Purchase Agreement is hereby
amended by deleting Section 7(c)(ii) in its entirety and inserting in lieu
thereof the following:

      7. CONDITIONS TO THE BUYER'S OBLIGATION TO PURCHASE.

            (c) The obligation of the Buyer(s) hereunder to accept the
Convertible Debentures at the Third Closing is subject to the satisfaction, at
or before the Third Closing Date, of each of the following conditions:

                  (ii) The representations and warranties of the Company shall
be true and correct in all material respects (except to the extent that any of
such representations and warranties is already qualified as to materiality in
Section 3 above, in which case, such representations and warranties shall be
true and correct without further qualification) as of the date when made and as
of the Third Closing Date as though made at that time (except for
representations and warranties that speak as of a specific date) and the Company
shall have performed, satisfied and complied in all material respects with the
covenants, agreements and conditions required by this Agreement to be performed,
satisfied or complied with by the Company at or prior to the Third Closing Date.
If requested by the Buyer, the Buyer shall have received a certificate, executed
by two officers of the Company, dated as of the Third Closing Date, to the
foregoing effect including an update as of the Third Closing Date regarding the
representation contained in Section 3(c) above.

      3. The Transaction Documents shall be amended where appropriate to reflect
the changes made herein.

      4. Except as set forth hereinabove, all other terms and provisions of the
Transaction Documents shall remain in full force and effect.

                  [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]

<PAGE>

      IN WITNESS WHEREOF the parties have hereunto set their hands and seals the
day and year set above set forth.

                                      COMPANY:
                                      NEWGEN TECHNOLOGIES, INC.

                                      By:/s/ S. Bruce Wunner
                                      ----------------------------------
                                      Name:  S. Bruce Wunner
                                      Title: CEO

                                      INVESTOR:
                                      CORNELL CAPITAL PARTNERS, LP

                                      By:    Yorkville Advisors, LLC
                                      Its:   General Partner

                                      By:/s/ Mark A. Angelo
                                      -----------------------------------
                                      Name:  Mark A. Angelo
                                      Title: Portfolio Manager and President

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