SECURITIES (DISCLOSURE OF INTERESTS) DAILY SUMMARIES - (GEM)                                                   PRINTED: 15/03/02  PAGE:   1
                                                                                      SUBSTANTIAL SHAREHOLDERS' NOTIFICATIONS REPORT

                                                                                               *****  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.