EXHIBIT  99.1

                                  CERTIFICATION

I, Frank B. Manning, President and Chief Executive Officer of Zoom Technologies,
Inc., certify that:

1.   I have reviewed this annual report on Form 10-K of Zoom Technologies, Inc.;

2.   Based on my  knowledge,  this  annual  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 annual report;

3.   Based on my  knowledge,  the  financial  statements,  and  other  financial
     information included in this annual 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 annual 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 we 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  annual  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
     annual report (the "Evaluation Date"); and

c)   presented in this annual 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 function):

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

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
     annual  report  whether or not 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:  March 25, 2003

 /s/ Frank B. Manning
-----------------------
Frank B. Manning
President and Chief Executive Officer