Document:

EXHIBIT 10.7

                      PURCHASE CONTRACT OF EQUIPMENT CARTIS
                   AND THE PRODUCTION RIGHTS OF CARTIS PROCESS

This agreement is entered between

On the one hand,

The  Company  ADVANCED  TECHNOLOGIES  DEVELOPMENT  COMPANY  LIMITED,  registered
office, Regal House, Queensway GIBRALTAR, incorporated in Gibraltar under number
147065,  represented  by Mr. Herve  Gallion,  empowered will all powers for this
purpose

Hereafter called ATD

And on the other hand,

The company CARTIS Inc  headquartered in Palm Beach, 265 Sunrise Avenue FL 33480
and represented by Mr. Cyril Heitzler authorized by a resolution of its Board of
Directors on 21 February  2000 giving him all  capacities  for the  signature of
this contract.

Hereafter called Cartis Inc.

Preamble
A contract  was signed on October 15,  1998  between  ATD  represented  by Herve
Gallion and the company CEFCA  represented by its Manager Cyril  Heitzler.  This
contract  regarded the exclusive  supply of services and of machinery  necessary
for the manufacture of the product named CARTIS.

In agreement with the terms of article 17 of this above-mentioned  contract, ATD
and Cartis Inc  decided  by an act  signed on  February  21 2000 to cancel in an
irrevocable and final way this contract of October 15 1998.

A contract  was signed on October 15,  1998  between  ATD  represented  by Herve
Gallion and the company Cartis  International Ltd. represented by Cyril Heitzler
and Philippe  Dardel.  This  contract  regarded the  exclusive  supply of CARTIS
products.

In agreement with the terms of article 18 of the above-mentioned  contract,  ATD
and Cartis International Ltd. decided by agreement signed on February 21 2000 to
cancel in an irrevocable and final way this contract dated October 15 1998.

The two preceding contracts mentioned above are thus cancelled in an irrevocable
way and replaced  according to terms' and conditions  defined in this agreement.
It was agreed as follows:

1 / ADT free from now on of any commitment, grants to Cartis Inc., in
an irrevocable  and  unconditional  way the ownership of the equipment until now
used by CEFCA for the  manufacture  of the CARTIS  products.  The  equipment  is
located at the CEFCA  premises  where it will  remain will remain for the future
manufacture of CARTIS products.

2 / the equipment mentioned in article 1 of this agreement is listed in appendix
4 of this agreement.

3 / From  today on,  the  equipment  mentioned  in  article 2 of this  agreement
becomes the exclusive  property of Cartis Inc which  acquires by same  agreement
all technological rights relating to this equipment.

<PAGE>

4 /  Cartis  Inc  will be  responsible  for  the  maintenance,  and  the  future
development of the equipment mentioned in this agreement.

5 / ADT also grants to Cartis  Inc.  the full one and  complete  property of all
technological  rights  attached to the moulds and electronic  parts described in
appendix 5 of this agreement.

6 / Within the framework of the  implementation of this agreement,  ATD declares
that  it is not  subject,  or the  beneficiary  of any  contract  or  engagement
relating  to the  manufacture  of  the  CARTIS  products  as it  relates  to the
ownership of the equipment transferred today.

7 / In  consideration  of the  acquisition  by Cartis Inc. of the  equipment and
rights  mentioned  above,  the  Board of  Directors  de  Cartis  Inc  has,  in a
resolution  signed  on  February  21 2000 and  constituting  appendix  6 of this
present agreement,  issued to ADT 3,000,000 (three million) shares of Cartis Inc
under regulation 144.

8 / This  agreement  replaces as void any other  agreement,  commitment or other
that ATD could have entered  taking in connection to the equipment  mentioned by
the present agreement to manufacture the Cartis Products.

9 / State courts of Florida.

Signed in Palm Beach (FL) in two originals, on February 21 2000

For ATD                                          For Cartis Inc
/s/  Herve Gallion                               /s/ Cyril HeitzlerEXHIBIT 10.8

     Ltd a CARTIS Inc. CONTRAT DE CESSION D'ACTIONS DE CARTIS INTERNATIONAL

La presente convention est conclue entre

Mr  Herve  Gallion,  ne le 11  janvier  1944 a Lyon -  France-,  de  nationalite
francaise

Et

Mr Cyril  Heitzler,  ne le 19 avril  1968 a Decines -  France-,  de  nationalite
francaise

D'une part

ET

CARTIS INC, ayant son siege a Palm Beach, 265 Sunrise Av 33480,  representee par
Steve Olivier,  Membre du Board of Directors et  specialement  autorisee par une
resolution du Board a cet effet

D'autre part

Il est prealablement etabli ce qui suit :

La societe Cartis International Ltd est une societe offshore de droit Mauritien,
constituee sous la section 16(4) of the Mauritius  Offshore Business  Activities
Act 1992 . Cette societe a ete  regulierement  enregistree sous le nom de Cartis
International Ltd le 30 septembre 1998.

Cartis  International  Ltd est une  societe  au  capital  de  100'000 US Dollars
reparti en 100'000 actions de un Dollar chacune.

Mr Herve Gallion est  detenteur de 10'000  actions a savoir de 10% du capital de
Cartis International Ltd.

Mr Cyril  Heitzler est detenteur de 10'000 actions a savoir de 10% du capital de
Cartis International Ltd.

Messieurs  Gallion et Heitzler se sont montre desireux de vendre  l'ensemble des
actions qu'ils detenaient dans Cartis International Ltd.

Cartis Inc s'est montre desireuse d'acquerir l'ensemble de ces actions.

Ceci Etabli, il a ete convenu ce qui suit :

<PAGE>

1/ Mr Herve  Gallion  vend ses  10'000  actions  representant  10% du capital de
Cartis  International  Ltd a Cartis Inc.  qui les achete  contre  l'emission  de
500'000  actions  emises  sous la  legende de la regle  144.  L'emission  de ces
actions a ete autorisee par une  resolution du Board of Directors de Cartis Inc.
en date du 17 fevrier 2000.

2/ Mr Cyril  Heitzler  vend ses 10'000  actions  representant  10% du capital de
Cartis  International  Ltd a Cartis Inc.  qui les achete  contre  l'emission  de
500'000  actions  emises  sous la  legende de la regle  144.  L'emission  de ces
actions a ete autorisee par une  resolution du Board of Directors de Cartis Inc.
en date du 17 fevrier 2000.

3/ De par  cet  acte,  et  compte  tenu  des  actions  de  Cartis  International
prealablement  detenu,  Cartis Inc. devient  proprietaire de 100% des actions de
Cartis International Ltd.

4/ Chacune des parties sera seule responsable des enregistrements ou publication
necessaire pour son compte.

Fait, le 18 fevrier 2000, a Palm Beach

Herve Gallion                                   Cartis Inc.
                                                Steve Olivier
/s/ Herve Gallion                               /s/ Steve Olivier
--------------------                            --------------------

Cyril Heitzler

/s/ Cyril Heitzler
-------------------

Annexes (2)

     -    Board of  Resolution  du 17 fevrier 2000  autorisant  Steve  Olivier a
          executer cette transaction

     -    Board of  Resolution  du 17 fevrier  2000  autorisant  la  creation de
          1'000'000 actions sous la regle 144EXHIBIT 10.9

                 AGREEMENT OF SALE OF CARTIS INTERNATIONAL, Ltd.
                             SHARES TO CARTIS, INC.

This agreement is entered between

Mr.  Herve  Gallion,  born on  January  11,  1944 in  Lyon,  France,  of  French
nationality and

Mr.  Cyril  Heitzler,  born on April  19,  1968 at  Decines,  France,  of French
natoionality

On the one hand, and

Cartis,  Inc.  headquartered  in Palm Beach,  265 Sunrise  Avenue,  FL 33480 and
represented  by  Steve  Olivier,  member  of the  Board  of  Directors  and duly
authorized by said Board to do so.

Preamble:

Cartis International, Ltd. is an "offshore" company registered in Mauritius, and
incorporated under section 16(4) of the Mauritius  Offshore Business  Activities
Act of  1992.  This  company  was  validly  registered  under  the  name  Cartis
International Ltd. on September 30 1998.

Cartis International, Ltd. has a capital of $100,000 composed of 100,000 shares,
with a par value of $1.

Mr. Herve Gallion owns 10,000 shares, or 10% of Cartis International, Ltd.

Mr. Cyril Heitzler owns 10,000 shares, or 10% of Cartis International, Ltd.

Mr.  Gallion and  Heitzler  are willing to sell the  entirety of the shares that
they own in Cartis International, Ltd.

Cartis, Inc. is willing to purchase all of the shares.

It is therefore agreed that :

1/ Mr. Herve Gallion  sells 10,000  shares that  represent 10% of the capital of
Cartis International, Ltd to Cartis, Inc. In consideration for the sale, Cartis,
Inc. issues 500,000 shares to Mr. Gallion, under section 144. The

<PAGE>

share  issuance  has  been  duly  authorized  by a  resolution  of the  Board of
Directors of Cartis, Inc. dated February 17, 2000.

2/ 1/ Mr. Cyril  Heitzler  sells 10,000 shares that represent 10% of the capital
of Cartis  International,  Ltd to Cartis,  Inc. In  consideration  for the sale,
Cartis, Inc. issues 500,000 shares to Mr. Heitzler, under section 144. The share
issuance has been duly  authorized  by a resolution of the Board of Directors of
Cartis, Inc. dated February 17, 2000.

3/ As a result of the two sale contracts, Cartis International, Inc. becomes the
wholly owned (100%) subsidiary of Cartis, Inc.

4/ Each of the  signatories,  singly,  are responsible  for the  registration of
their rights under the agreements.

Palm Beach, February 18, 2000

Signed by:

/s/ Herve Gallion                                 /s/ Cyril Heitzler

Cartis, Inc
/s/ Steve Olivier

Attachments (2)

     -    Board resolution dated February 17, 2000 authorizing  Steve Olivier to
          execute this transaction

     -    Board  resolution  dated  February  2000  authorizing  the issuance of
          1,000,000 shares, under section 144.EXHIBIT 10.10

                               CONTRAT DE TRAVAIL

Entre les soussignes,

-    CARTIS INTERNATIONAL Limited Adresse : CARTIS Center - Old Moka Road - BELL
     VILLAGE - REPLUBLIQUE  DE MAURICE  Representee  par Monsieur Herve GALLION,
     President Directeur General, ayant tous pouvoirs a l'effet des presentes

                                                      D'une part,

-    Et

           Monsieur Steve OLIVIER
           Demeurant:
           Nationalite: Mauricienne

                                                      D'autre part,

Il a ete convenu ce qui suit:

Engagement

La Societe CARTIS  International  Ltd engage Monsieur Steve OLIVIER a compter du
01/01/1999,  aux conditions indiquees ci-apres, sous reserve des resultats de la
visite medicale d'embauche.

Perioda d'essal

I.e. present contrat, conclu pour une duree indeterminee, ne deviendra definitif
qu'a l'issue d'une periode d'essai de trois mois.

Fonctions

Monsieur  Steve  OLIVIER  exercera les  fonctions de Directeur  Administratif  &
comptable,  sous  l'autorite  et dans le cadre des  instructions  donnees par le
President.

Remuneration

<PAGE>

En  remuneration  de ses services.  Monsieur  Steve OLIVIER  percevra un salaire
mensuel de Rs 8.000,00 (huit mille roupies  mauriciennes)  pour un travail d'une
duree moyenne de 12 heures par semaines.

Lieu de travall

Monsieur Steve OLIVIER exercera ses fonctions au siege de CARTIS International a
l'lle Maurice.

Conges payee

Monsieur Steve OLIVIER  beneficiera  des conges payes legaux.  La periode de ces
conges est  determinee  par accord entre la Direction et Monsieur Steve OLIVIER,
compte-tenu de necessites du service.

Clause de confidentiallte

Monsieur  Steve OLIVIER  s'engage a ne  communiquer  a qui que ce soit,  tant, a
l'interieur  qu'a l'exteriur de la Societe,  pendant la duree du present contrat
et a l'issue de celui-ci,  aucune des informations se rapportant a l'activite de
la Societe,  don't il aurait eu connaissance  en raison,  ou a l'occasion de ses
fonctions.

Cette  interdiction  vise de facon generale tous les documents  auquel  Monsieur
Steve OLIVIER aura eu acces,  dans le cadre de son activite  professionnelle  au
sein de la Societe.

A la cessation de ses activites,  Monsieur Steve OLIVIER devra  remettre,  avant
son depart,  tous les  documents qui lui auront ete confies ou qu'il aura etabli
dans  l'exercice de ses  fonctions.  D'une maniere  generale,  les techniques se
rapportant  a  l'activite  pour  laquelle  il a ete  employe,  propres  a CARTIS
International  ou aux organismes  avec lesquels elle est associee,  dont il aura
pris connaissance,  ne pourront etre utilises par lui dans une autre entreprise,
existant ou a creer, ni profiter a celle-ci.

Conditions d'execution du contrat

Monsieur  Steve  OLIVIER  s'engage  a observer  les  instructions  et  consignes
particulieres  de travail qui pourront lui etre donnees.  Il devra egalement les
transmentre  a ses  eventuels  subordonnes  et sera  responsable  de leur  bonne
application.

Monsieur  Steve  OLIVIER  devra  informer la Societe de tout  changement  sur la
situation  qu'il  a  signalee  lors de son  engagement  (adresse,  situation  de
famille, etc...).

Fait en double exemplairs a Bell Village , le ..............

/s/ Steve Olivier                                  /s/ Herve Gallion
-----------------------                            -----------------------
Steve OLIVIER                                      Herve GALLION

Signature precedee de la mention manuscrite President
( lu et approuve)

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