CERTIFICATE OF INCORPORATION
                                      OF

                            DICKINSON HOLDING CORP.


                  FIRST:   The name of the corporation is:
                                    DICKINSON HOLDING CORP.
                  SECOND:  The address of the Corporation's  registered office
in the State of Delaware is 32 Loockerman Square,  Suite L-100, in the City of
Dover, County of Kent, 19901. The name of its registered agent at such address
is The Prentice-Hall Corporation System, Inc.
                  THIRD: The purpose of the Corporation is to engage in any
lawful act or activity for which a corporation may be organized under the laws
of the General Corporation Law of the State of Delaware.
                  FOURTH:  The total  number of shares of capital  stock which
the Corporation  shall have authority to issue is eleven million  (11,000,000)
shares,  of which ten million  (10,000,000)  shares shall be Common Stock, par
value $.01 per share,  and one million  (1,000,000)  shares shall be Preferred
Stock, par value $.01 per share.
                  The  Preferred  Stock may be issued from time to time in one
or more series.  The Board of Directors of the Corporation is hereby expressly
authorized to provide,  by resolution or resolutions  duly adopted by it prior
to issuance,  for the creation of each such series and to fix the  designation
and  the  powers,  preferences,   rights,   qualifications,   limitations  and
restrictions  relating to the shares of each such series. The authority of the
Board of  Directors  with  respect to each  series of  Preferred  Stock  shall
include, but not be limited to, determining the following:







                           (a) the  designation of such series,  the number of
                  shares to  constitute  such  series and the stated  value if
                  different from the par value thereof;
                           (b) whether  the shares of such  series  shall have
                  voting rights,  in addition to any voting rights provided by
                  law, and, if so, the terms of such voting rights,  which may
                  be general or limited;
                           (c) the dividends,  if any, payable on such series,
                  whether any such dividends  shall be cumulative,  and if so,
                  from what dates,  the  conditions  and dates upon which such
                  dividends shall be payable, and the preference of relation
                  which such dividends shall bear to the dividends payable on
                  any shares of stock of any other class or any other series of
                  Preferred Stock;
                           (d)  whether  the  shares of such  series  shall be
                  subject to  redemption by the  Corporation,  and, if so, the
                  times, prices and other conditions of such redemption;
                           (e) the amount or amounts  payable  upon  shares of
                  such  series  upon,  and the  rights  of the  holder of such
                  series  in,  the  voluntary  or   involuntary   liquidation,
                  dissolution or winding up, or upon any  distribution  of the
                  assets, of the Corporation;
                           (f)  whether  the  shares of such  series  shall be
                  subject to the  operation  of a  retirement  of sinking fund
                  and,  if so,  the  extent  to and  manner  in which any such
                  retirement  or sinking fund shall be applied to the purchase
                  or redemption of the shares of such series for retirement or
                  other  corporate  purposes  and  the  terms  and  provisions
                  relating to the operation hereof;

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                           (g)  whether  the  shares of such  series  shall be
                  convertible  into, or  exchangeable  for, shares of stock of
                  any other class or any other  series of  Preferred  Stock or
                  any other  securities and, if so, the price or prices or the
                  rate or rates of conversion  or exchange and the method,  if
                  any,  of  adjusting  the  same,  and  any  other  terms  and
                  conditions of conversion or exchange;
                           (h) the limitations and restrictions, if any, to be
                  effective  while any shares of such  series are  outstanding
                  upon  the  payment  of  dividends  or the  making  of  other
                  distributions on, and upon the purchase, redemption or other
                  acquisition  by the  Corporation  of,  the  Common  Stock or
                  shares  of stock of any other  class or any other  series of
                  Preferred Stock;
                           (i) the  conditions or  restrictions,  if any, upon
                  the creation of  indebtedness of the Corporation or upon the
                  issue of any additional stock,  including  additional shares
                  of such series or of any other series of Preferred  Stock or
                  of any other class; and
                           (j) any other  powers,  preferences  and  relative,
                  participating,  optional and other special  rights,  and any
                  qualifications,  limitations and restrictions,  thereof. The
                  powers,  preferences and relative,  participating,  optional
                  and other special
rights of each series of Preferred Stock, and the qualifications,  limitations
or  restrictions  thereof,  if any, may differ from those of any and all other
series at any time  outstanding.  All  shares of any one  series of  Preferred
Stock shall be identical in all respects with all other shares of such

                                       3






series,  except that shares of any one series  issued at  different  times may
differ as to the dates from which dividends thereof shall be cumulative.

                  FIFTH:   The name and address of the sole incorporator
are as follows:
                 Name                                  Address
        Ralph D. Mosley, Jr.                    405 Lexington Avenue
                                                New York, New York 10174

                  SIXTH: Unless required by law or determined by the chairman
of the meeting to be advisable, the vote by stockholders on any matter,
including the election of directors, need not be by written ballot.
                  SEVENTH:  The Corporation  reserves the right to increase or
decrease its authorized capital stock, or any class or series thereof,  and to
reclassify  the same,  and to amend,  alter,  change or repeal  any  provision
contained in the Certificate of  Incorporation  under which the Corporation is
organized  or in any  amendment  thereto,  in  the  manner  now  or  hereafter
prescribed  by  law,  and  all  rights  conferred  upon  stockholders in  said
Certificate of Incorporation  or any amendment  thereto are granted subject to
the aforementioned reservation.
                  EIGHTH: The Board of Directors shall have the power at any
time, and from time to time, to adopt, amend and repeal any and all By-laws of
the Corporation.
                  NINTH:  All  persons who the  Corporation  is  empowered  to
indemnify pursuant to the provisions of Section 145 of the General Corporation
Law of the State of  Delaware  (or any  similar  provision  or  provisions  of
applicable law at the time in effect), shall be indemnified by the Corporation
to the full extent permitted  thereby.  The foregoing right of indemnification
shall not be deemed to be exclusive of any other rights to which those seeking

                                       4





indemnification  may  be  entitled  under  any  by-law,   agreement,  vote  of
stockholders or disinterested  directors, or otherwise. No repeal or amendment
of this Article NINTH shall adversely affect any rights of any person pursuant
to this  Article  NINTH which  existed at the time of such repeal or amendment
with respect to acts or omissions occurring prior to such repeal or amendment.
                  TENTH:  No director of the  Corporation  shall be personally
liable to the  Corporation or its  stockholders  for any monetary  damages for
breaches of fiduciary duty as a director,  provided that this provision  shall
not  eliminate or limit the  liability of a director (i) for any breach of the
director's  duty of loyalty to the Corporation or its  stockholders;  (ii) for
acts or omissions not in good faith or which involve intentional misconduct or
a   knowing  violation  of  law;  (iii)  under  Section  174  of  the  General
Corporation  Law of the State of Delaware;  or (iv) for any  transaction  from
which  the  director  derived  an  improper  personal  benefit.  No  repeal or
amendment  of this  Article  TENTH  shall  adversely  affect any rights of any
person pursuant to this Article TENTH which existed at the time of such repeal
or amendment with respect to acts or omissions  occurring prior to such repeal
or amendment.
                  The  undersigned   incorporator   hereby  affirms  that  the
statements  made herein are true under  penalties  of  perjury,  and is hereby
executing this Certificate of Incorporation this 1st day of February, 1994.



                                               /s/  Ralph D. Mosley, Jr.
                                               ------------------------------
                                               Ralph D. Mosley, Jr.

                                       5



                      CERTIFICATE OF OWNERSHIP AND MERGER

                                      OF

                          SYNERGISTIC HOLDINGS CORP.

                                     INTO

                            DICKINSON HOLDING CORP.

- ------------------------------------------------------------------------------

                 Adopted in accordance with the provisions of
              Section 253 of the Delaware General Corporation Law
- ------------------------------------------------------------------------------

                  DICKINSON HOLDING CORP., a Delaware corporation, desiring to
merge with SYNERGISTIC HOLDINGS CORP., a Delaware corporation, pursuant to the
provisions of Section 253 of the Delaware General Corporation Law, hereby
certifies as follows:

                  1. DICKINSON HOLDING CORP. is a corporation formed under
the laws of the State of Delaware (the "Corporation").

                  2. The Corporation is the owner of all of the outstanding
shares of each class of stock of SYNERGISTIC HOLDINGS CORP., a corporation
formed under the laws of the State of Delaware (the "Subsidiary").

                  3. On October 18, 1995, the Board of Directors of the
Corporation adopted the following resolutions to merge the Subsidiary into the
Corporation:

                  "WHEREAS, the Corporation owns 100% of the issued and
outstanding common stock of SYNERGISTIC HOLDINGS CORP., a Delaware corporation
(the "Subsidiary"); and







                  WHEREAS, it is in the best interests of the Corporation to
enter into an Agreement and Plan of Merger with the Subsidiary providing for
the merger of the Subsidiary with and into the Corporation in order that all
the estate, property, rights, privileges and franchises of the Subsidiary
shall vest in and be possessed by the Corporation;

                  NOW, THEREFORE, be it:

                             RESOLVED, that the Board of Directors of the
                  Corporation hereby approves and adopts the following Plan of
                  Merger (the "Plan") between the Corporation and the
                  Subsidiary:

                  1. The name of the corporation proposing to merge is
                  SYNERGISTIC HOLDINGS CORP. (the "Subsidiary") and the name
                  of the surviving corporation is DICKINSON HOLDING CORP.
                  ("Dickinson").

                  2. The Subsidiary shall merge into Dickinson and upon the
                  effective date of such merger the Subsidiary shall cease to
                  exist and shall no longer exercise its powers, privileges
                  and franchises subject to the laws of the State of Delaware.
                  Dickinson shall succeed to the property and assets of and
                  exercise all the powers, privileges and franchises of the
                  Subsidiary and shall assume and be liable for all of the
                  debts and liabilities, if any, of the Subsidiary.

                  3. The shares of the Subsidiary shall not be converted as a
                  result of the merger, but shall be cancelled, and the
                  authorized capital stock of Dickinson shall be and remain
                  the same as before the merger.

                  4. The Certificate of Incorporation of Dickinson shall be
                  amended to change the name of Dickinson to SYNERGISTIC
                  HOLDINGS CORP.
                  upon the effective date of the merger.

                             RESOLVED, that the President of the Corporation
                  is hereby authorized to execute, in the name of the
                  Corporation, a Certificate of Ownership and Merger, and to
                  file such Certificate in the Office of the Secretary of
                  State of the State of Delaware, and to do all the other acts
                  and things that may be necessary to carry out and effectuate
                  the purpose of these resolutions."


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                  IN WITNESS WHEREOF, DICKINSON HOLDING CORP. has caused
this Certificate to be executed by its President thereunto duly authorized this
18th day of October, 1995.

                                              DICKINSON HOLDING CORP.
                                              (a Delaware corporation)



                                              By:  ________________________
                                                     Name:
                                                     Title:  President


                                       3




                           CERTIFICATE OF AMENDMENT

                                      OF

                         CERTIFICATE OF INCORPORATION

                                      OF

                          SYNERGISTIC HOLDINGS CORP.


                  Synergistic  Holdings  Corp.,  a  corporation  organized and
existing  under and by virtue of the General  Corporation  Law of the State of
Delaware (the "Corporation"), DOES HEREBY CERTIFY:

                  FIRST: That the Board of Directors of the Corporation,  by a
unanimous  vote,  filed in the  minutes of a meeting  of the Board,  adopted a
resolution  proposing and declaring  advisable the following  amendment to the
Certificate of Incorporation of the Corporation:

                  RESOLVED,  that subject to the approval of the  stockholders
                  of the  Corporation,  Article  First of the  Certificate  of
                  Incorporation  of the  Corporation be amended to read in its
                  entirety as follows:

                           "Article First: The name of the Corporation is Salex
                  Holding Corporation."

                  SECOND:  That  thereafter,  pursuant to a resolution  of the
Corporation's Board of Directors, an annual meeting of the stockholders of the
Corporation  was duly called and held,  upon notice in accordance with Section
222 of the General Corporation Law of the State of Delaware,  at which meeting
the  necessary  number of shares as required by statute were voted in favor of
the foregoing amendment.

                  THIRD: That said amendment was duly adopted in accordance
with the applicable provisions of Section 242 of the General Corporation Law
of the State of Delaware.


                  IN WITNESS WHEREOF, the Corporation has caused this
Certificate to be signed by Salvatore Crimi, its Chief Executive Officer, this
26th day of January 1998.

                                 Synergistic Holdings Corp.


                                 By:  /s/   Salvatore Crimi
                                    ---------------------------------------
                                           Name:  Salvatore Crimi
                                           Title:  Chief Executive Officer




                            CERITICATE OF AMENDMENT

                                      OF

                         CERTIFICATE OF INCORPORATION
  
                                    OF

                          SYNERGISTIC HOLDINGS CORP.


                  Synergistic Holdings Corp., a corporation organized and
existing under and by virtue of the General Corporation Law of the State of
Delaware (the "Corporation"), DOES HEREBY CERTIFY:

                  FIRST: That the Board of Directors of the Corporation, by a
unanimous vote, filed in the mintes of a meeting of the Board, adopted a
resolution proposing and declaring advisable the following amendment to the
Certificate of Incorporation of the Corporation:

                           RESOLVED,  that  subject  to  the  approval  of the
                           stockholders   of  the   Corporation,   the   First
                           paragraph of Aricle  Fourth of the  Certificate  of
                           Incorporation be amended to read in its entirety as
                           follows:

                                    "FOURTH:  The  total  number  of shares of
                           capital  stock  which the  Corporation  shall  have
                           authority  to issue is forty  million  (40,000,000)
                           shares, of which thrity-nine  million  (39,000,000)
                           shares  shall be Common  Stock,  par value $.01 per
                           share and one million  (1,000,000)  shares shall be
                           Preferred Stock, par vale $.01 per share.

                  THIRD: That thereafter, pursuant to a resolution of the
Corporation's Board of Directors, an annual meeting of the stockholders of the
Corproation was duly called and held, upon notice in accordance with Section
222 of the General Corporation Law of the State of Delaware, at which meeting
the necessary number of shares as required by statute were voted in favor of
the foregoing amendment.

                  FOURTH: That said amendment was duly adopted in accordance
with the applicable provisions of Section 242 of the General Corporation Law
of the State of Delaware.







                  IN WITNESS WHEREOF, the Corporation has caused this
Certificate to be signed by Persing Sun, its Senior Vice President and Chief
Information Officer on this 7th day of January 1998.

                                   SYNERGISTIC HOLDINGS CORP.


                                   By: /s/   Pershing Sun
                                       ----------------------------------------
                                         Name:       Pershing Sun
                                         Title:      Senior Vice President and
                                                     Chief Information Officer

                                          2





                      CERTIFICATE OF OWNERSHIP AND MERGER

                                    MERGING

                           SALEX HOLDING CORPORATION

                                     INTO

                          SYNERGISTIC HOLDINGS CORP.


                                  * * * * * *


                  Synergistic  Holdings  Corp.,  a  corporation  organized and
existing  under and by virtue of the and by virtue of the General  Corporation
Law of the State of Delaware (the "Corporation"),

                  DOES HEREBY CERTIFY:

                  FIRST: That the Corporation is a corporation organized and
existing under and by virtue of the General Corporation Law of the State of
Delaware.

                  SECOND: That the Corporation owns all of the outstanding
shares of stock of Salex Holding Corporation (the "Subsidiary"), a corporation
organized and existing under and by virtue of the General Corporation Law of
the State of Delaware.

                  THIRD: That the Board of Directors of the Corporation (the
"Board"), by unanimous written consent of the members of the Board, filed with
the minutes of the Board, adopted the following resolutions to merge the
Subsidiary into the Corporation:

                           RESOLVED,    that   Salex    Holding    Corporation
                  ("Subsidiary")  shall merge into Synergistic  Holdings Corp.
                  (the  "Corporation"),  and upon the  effective  date of such
                  merger the  Corporation  shall assume all of the obligations
                  of the Subsidiary;

                           RESOLVED,  that the merger shall be effective  upon
                  the date of filing with the  Secretary of State of the State
                  of Delaware; and

                           RESOLVED, that the Chief Executive Officer of the
                  Corporation is hereby authorized to execute, in the name of






                  the Corporation, a Certificate of Ownership and Merger, and
                  to file such Certificate in the Office of the Secretary of
                  State of the State of Delaware, and to do all the other acts
                  and things that may be necessary to carry out and effectuate
                  the purpose of these resolutions.

                  FOURTH: Anything herein or elsewhere to the contrary
notwithstanding, this merger may be amended or terminated and abandoned by the
Board at any time prior to the date of filing the merger with the Secretary of
State of the State of Delaware.

                  IN WITNESS WHEREOF, said Corporation has caused this
certificate to be signed by its Chief Executive Officer this 26th day of
January, 1998.




                                      By:  /s/  Salvatore Crimi
                                           ------------------------------------
                                                 Name:  Salvatore Crimi
                                                 Title:  Chief Executive Officer



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