EXHIBIT 31.1

                       CERTIFICATION PURSUANT TO SECTION
                         302 OF THE SARBANES OXLEY ACT

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                                  EXHIBIT 31.1

                       CERTIFICATION PURSUANT TO SECTION
                         302 OF THE SARBANES OXLEY ACT


I, Michael Mak, certify that:


1. I have reviewed this amended  quarterly report on Form 10-QSB of BonusAmerica
Worldwide Corp. formerly Longbow Mining, Inc.;

2. Based on my  knowledge,  this amended  quarterly  report does not contain any
untrue  statement of a material fact or omit to state a material fact  necessary
to make the  statements  made,  in light of the  circumstances  under which such
statements  were made, not misleading with respect to the period covered by this
amended quarterly report;

3.  Based  on my  knowledge,  the  financial  statements,  and  other  financial
information  included in this amended  quarterly  report,  fairly present in all
material respects the financial condition,  results of operations and cash flows
of the  registrant  as of,  and  for,  the  periods  presented  in this  amended
quarterly report;

4.  The  registrant's  other  certifying  officers  and  I are  responsible  for
establishing and maintaining  disclosure  controls and procedures (as defined in
Exchange Act Rules 13a-14 and 15d-14) for the registrant and have:

     a) designed such disclosure controls and procedures to ensure that material
information relating to the registrant, including its consolidated subsidiaries,
is made known to us by others  within those  entities,  particularly  during the
period in which this amended quarterly report is being prepared;

     b) evaluated the effectiveness of the registrant's  disclosure controls and
procedures  as of a date within 90 days prior to the filing date of this amended
quarterly report (the "Evaluation Date"); and

     c) presented in this amended  quarterly  report our  conclusions  about the
effectiveness of the disclosure  controls and procedures based on our evaluation
as of the Evaluation Date;

5. The registrant's other certifying officers and I have disclosed, based on our
most recent evaluation,  to the registrant's auditors and the audit committee of
registrant's   board  of  directors  (or  persons   performing   the  equivalent
functions):

     a) all  significant  deficiencies  in the design or  operation  of internal
controls  which  could  adversely  affect  the  registrant's  ability to record,
process,  summarize  and  report  financial  data  and have  identified  for the
registrant's auditors any material weaknesses in internal controls; and

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     b) any fraud,  whether or not material,  that involves  management or other
employees who have a significant role in the registrant's internal controls; and

6. The  registrant's  other  certifying  officers  and I have  indicated in this
amended  quarterly  report  whether there were  significant  changes in internal
controls or in other factors that could  significantly  affect internal controls
subsequent to the date of our most recent  evaluation,  including any corrective
actions with regard to significant deficiencies and material weaknesses.

Date:  June 7, 2004


/s/ Michael Mak
-----------------------
Michael Mak,
President and a member of
the Board of Directors