SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                         PRINTED: 15/03/02  PAGE:   1
                                                        DIRECTORS'/CHIEF EXECUTIVES' NOTIFICATIONS REPORT - B
                                                            (GRANTS, ASSIGNMENTS AND EXERCISES OF RIGHTS)

 STOCK NAME : Arcontech                      (08097)

       Director/Chief Executive        G/E     Class                 Company Name                 Quantity       Exercise Period   Ex. Price  Consideration       Note
 ------------------------------------  --- ---------------  -------------------------------  ------------------  ---------------  ---------- ---------------  -----------
 TONG KA MING PATRICK                   G  OPT              ARCONTECH CORPORATION                   3,600,000    160800-150803        1.180                0             

 MAK KAM WAH                            G  OPT              ARCONTECH CORPORATION                   3,600,000    160800-150803        1.180                0             

                                                                     *****  END OF REPORT  *****
Note:


N1     This interest comprise shares of HK$0.10 each in Satellite Devices
       Corporation which may be issued pursuant to a conditional special
       interim dividend declared by Arcontech Corporation and as approved by
       its shareholders at its extraordinary general meeting held on
       6th March 2002.