Promissory Note

Promissory Note

by XnE INC
December 4th, 2000

                                                                    EXHIBIT 10.4

                                PROMISSORY NOTE

Principle Amount of Promissory Note: $100,000

     This Promissory Note ("Note") is made and entered into as of the 15/th/ day
of June 2000, by and among Haldane Limited ("Creditor"), and Flexxtech
Corporation ("Debtor"), a Nevada Corporation. Collectively, the Creditor and
Debtor are referred to as the "Parties", and sometimes individually noted and
referred to as a "Party".

     WHEREAS, the Creditor desires to loan to Debtor One Hundred Thousand
Dollars ($100,000) on the terms and subject to the conditions contained herein:

     WHEREAS, Debtor desires to accept such loan for One Hundred Thousand
Dollars ($100,000) on the terms and subject to the conditions contained herein.

     NOW, THEREFORE, for and in consideration of the premises and the mutual
promises made herein and in consideration of the representations and conditions
set forth herein, the receipt and sufficiency of which are hereby acknowledged,
the parties, intending to be legally bound, agree as follows:

                                   ARTICLE I

                           TERMS OF PROMISSORY NOTE

     1.1  Promissory Note Terms.  Subject to the terms and conditions of this
          Note, the Creditor hereby agrees to lend to Debtor and Debtor agrees
          to borrow from Creditor, $100,000 at the interest rate of Ten Percent
          (10%) per annum, interest and principle due on September 15, 2000.
          Upon default interest shall accrue after September 15, 2000 at the
          rate of Eighteen Percent (18%).

                                  ARTICLE II


     2.1  The Closing.  The Closing date is the date of execution of this
          Agreement, June 15, 2000.

                                  ARTICLE III

                           MISCELLANEOUS PROVISIONS

     3.1  Effectiveness. This Agreement shall be effective and binding when
          signed by all parties hereto.
     3.2  Governing Law.  This Agreement and the rights and obligations of any
          party hereto shall be governed by the substantive laws of the State of

     3.3  Prevailing Party Clause.  In the event of any litigation arising as a
          result of breach of this Agreement or failure to perform hereunder or
          failure of any representation herein, the party or parties prevailing
          in such dispute shall be entitled to collect the costs of such
          dispute, including reasonable attorneys' fees or costs, from the party

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed
the day and the year first above written.

                                   FLEXXTECH CORPORATION

Date: June 15, 2000                By: /S/ Brian G. Kulhanjian
                                       Brian G. Kulhanjian, President

                                   HALDANE LIMITED

Date: June 15, 2000                By: _____________________________