EXHIBIT 7.2

EXHIBIT 7.2

                                   Exhibit 7.2

                                    AGREEMENT

                     JOINT FILING OF SCHEDULE 13D

         The undersigned hereby agree to jointly prepare and file with
regulatory authorities a Schedule 13D and any future amendments thereto
reporting each of the undersigned's ownership of securities of Advanced
Technology Industries, Inc., and hereby affirm that such Schedule 13D is being
filed on behalf of each of the undersigned.

Dated:  August __, 2001                    ERBC Holdings Limited


                                       By /s/ Xxxx Xxxxxxx
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                                          Xxxx Xxxxxxx, Chairman of the Board



Dated: August __, 2001                    /s/ Xxxx Xxxxxxx
                                          --------------------------------------
                                          Xxxx Xxxxxxx